Report Ran: 21 August 2019 at 23:00 UTC
RED indicates an upstream or downstream mismatch such as the gauges don't point to each other.

102 River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Maryville (MYVM7) in EAXEast Fork 102 River at Bedford(BDFI4) 102 River at Rosendale(RSDM7)   
at Rosendale (RSDM7) in EAX102 River at Maryville(MYVM7)    

110 Mile Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Pomona Lake (PLKK1) in TOP    

12 Mile Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at W. BRANCH 12 MILE CREEK AT DUMONT (DMTM5) in ABR    
near Dumont (DUMM5) in ABR    
above Wheaton (TMCM5) in ABR    

5 Mile Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Herman (HRMM5) in ABR    

AMAFCA

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at North Floodway Channel near Alameda (ANFN5) in ABQ    
at South Diversion Channel above Tijeras Arroyo (SDVN5) in ABQ    

Abbotts Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Lexington (ABBN7) in RAH    

Aberjona River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Winchester (WCHM3) in BOX    

Abernathy Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Longview (ACLW1) in PQR    

Abernethy Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Redland (ACRO3) in PQRAbernethy Creek at Mompano Reservoir(MRRO3)    
at Mompano Reservoir (MRRO3) in PQR Abernethy Creek near Redland(ACRO3)   

Abiqua Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Silverton (AQSO3) in PQR Pudding River near Woodburn(PUWO3)   

Abita River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Abita Springs at Hwy 36 (ASBL1) in LIX    

Abram Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Oakmont (OKMW2) in LWX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Brook Park (BRPO1) in CLERocky River at Berea(BRRO1)    

Absecon Channel

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Atlantic City Marina (ATLN4) in PHI    

Absecon Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Absecon (ABSN4) in PHI    
at Absecon (ASCN4) in PHI    

Accotink Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Annandale (ANAV2) in LWX    
at Lake Accotink near Springfield (LACV2) in LWX    

Addison Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bellwood (BWDI2) in LOT Des Plaines River at Riverside(RVRI2)   

Adobe Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Foothill College (AFCC1) in MTR    
at El Camino Real (AOBC1) in MTR    
at East Meadow Drive (AODC1) in MTR    
at Sartori Drive (PABC1) in MTR    
at Manor Lane (PMJC1) in MTR    

Agua Fria River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Humboldt (AFHA3) in FGZ Agua Fria River near Mayer(AFMA3)   
near Mayer (AFMA3) in FGZAgua Fria River near Humboldt(AFHA3) Agua Fria River near Rock Springs(AFRA3)   
near Rock Springs (AFRA3) in PSRAgua Fria River near Mayer(AFMA3) Agua Fria River at Lake Pleasant(LKPA3)   
at Lake Pleasant (LKPA3) in PSRAgua Fria River near Rock Springs(AFRA3)    

Ahoskie Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ahoskie (AHSN7) in AKQ    

Ahtanum Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Union Gap (AHUW1) in PDT    

Ai Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Swanton (SWAO1) in CLE    

Aishihik Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Aishihik (ALAQ9) in PAFG4    

Aishihik River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Aishihik Lake (ARAQ9) in PAFG4    

Alabaha River

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at GA Highway 203 near Blackshear (ABAG1) in JAX Satilla River at Atkinson(ATKG1)   

Alabama River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Claiborne Dam (CLBA1) in MOBAlabama River near Miller's Ferry(MRFA1)    
at Montgomery (MGMA1) in BMX Alabama River at Henry Lock and Dam(TYLA1)   
near Miller's Ferry (MRFA1) in MOBAlabama River at Selma(SELA1) Alabama River near Claiborne Dam(CLBA1)   
at Selma (SELA1) in BMXAlabama River at Henry Lock and Dam(TYLA1) Alabama River near Miller's Ferry(MRFA1)   
at Henry Lock and Dam (TYLA1) in BMXAlabama River at Montgomery(MGMA1) Alabama River at Selma(SELA1)   

Alafia River (FL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lithia (LITF1) in TBW    
at Riverview (RVWF1) in TBW    

Alakahi Stream

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Kamuela (ALKH1) in HNL    

Alameda Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Div Dam near Sunol (ACBC1) in MTR    
below Calaveras Creek near Sunol (ACZC1) in MTR    
near Fremont (ALFC1) in MTR    
below Welch Creek near Sunol (AWEC1) in MTR    
above Div Dam near Sunol (MPTC1) in MTR    
near Niles (NILC1) in MTR    

Alameda Creek Flood Channel

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Union City (PUKC1) in MTR    

Alamito Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Presidio (PRBT2) in MAF Rio Grande other Presidio(PRDT2)  Rio Grande other Redford(EMDT2)

Alamitos Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Almaden Reservoir (ALKC1) in MTR    
below Almaden Reservoir (ATOC1) in MTR    

Alamo CN

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Pleasanton (ALQC1) in MTR    

Alapaha River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Irwinville (IVLG1) in TAE Alapaha River at Alapaha(ALAG1)   
at Statenville (STNG1) in JAX Alapaha River near Jennings (in NAVD88)(JNAF1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Alapaha (ALAG1) in TAEAlapaha River at Irwinville(IVLG1) Alapaha River at Statenville(STNG1)   
near Jennings (in NAVD88) (JNAF1) in JAXAlapaha River at Statenville(STNG1) Suwannee River at Ellaville - US 90 (in NAVD88)(ELLF1)   

Alaqua Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Pleasant Ridge at Nelson Road (ALQF1) in TAE    

Albemarle Sound

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Kitty Hawk (KITN7) in MHX    

Alcovy River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Covington (ACYG1) in FFCAlcovy River near Lawrenceville(ALCG1) Alcovy River near High Point(HPTG1)   
near Lawrenceville (ALCG1) in FFCAlcovy River near Lawrenceville(LWRG1) Alcovy River above Covington(ACYG1)   
near High Point (HPTG1) in FFCAlcovy River above Covington(ACYG1) Ocmulgee River at Jackson Lake(JKNG1)   
near Lawrenceville (LWRG1) in FFC Alcovy River near Lawrenceville(ALCG1)   

Aldridge Creek (AL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Farley (FRYA1) in HUNAldridge Creek (AL) at Sherwood Drive in Huntsville(SHEA1)    
at Sherwood Drive in Huntsville (SHEA1) in HUNAldridge Creek (AL) at Toney Drive in Huntsville(TONA1) Aldridge Creek (AL) near Farley(FRYA1)   
at Toney Drive in Huntsville (TONA1) in HUN Aldridge Creek (AL) at Sherwood Drive in Huntsville(SHEA1)   

Aleknagik Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Dillingham (AKDA2) in PAFC2    

Allagash River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Allagash (ALLM1) in CAR    

Allatoona Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mars Hill (MAHG1) in FFC    

Allegheny River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at C.W. Bill Young Lock and Dam (ACMP1) in PBZAllegheny River at Natrona Lock and Dam(NATP1) Allegheny River at Sharpsburg Lock and Dam(SHRP1)   
at Clinton Lock and Dam (CLNP1) in PBZAllegheny River at Kittanning Lock and Dam(KTTP1) Allegheny River at Freeport Lock and Dam(FREP1) Crooked Creek at Crooked Creek Dam Tailwater(CCDP1)  
at Eldred (ELRP1) in CTPAllegheny River at Port Allegany(PALP1) Allegheny River at Olean(OLNN6)   
at Freeport Lock and Dam (FREP1) in PBZAllegheny River at Clinton Lock and Dam(CLNP1) Allegheny River at Natrona Lock and Dam(NATP1)   
at Kittanning Lock and Dam (KTTP1) in PBZAllegheny River at Mosgrove Lock and Dam(MOSP1) Allegheny River at Clinton Lock and Dam(CLNP1)   
at Mosgrove Lock and Dam (MOSP1) in PBZAllegheny River at Rimer Lock and Dam(RMRP1) Allegheny River at Kittanning Lock and Dam(KTTP1)   
at Natrona Lock and Dam (NATP1) in PBZAllegheny River at Freeport Lock and Dam(FREP1) Allegheny River at C.W. Bill Young Lock and Dam(ACMP1)   
at Port Allegany (PALP1) in CTP Allegheny River at Eldred(ELRP1)   
at Parker (PARP1) in PBZAllegheny River at Franklin(FRKP1) Allegheny River at Rimer Lock and Dam(RMRP1)   
at Rimer Lock and Dam (RMRP1) in PBZAllegheny River at Parker(PARP1) Allegheny River at Mosgrove Lock and Dam(MOSP1)   
at Sharpsburg Lock and Dam (SHRP1) in PBZAllegheny River at C.W. Bill Young Lock and Dam(ACMP1) Ohio River at Pittsburgh(PTTP1)   
at Salamanca (SLMN6) in BUFAllegheny River at Olean(OLNN6) Allegheny River at Warren(WRRP1)   
at West Hickory (WHKP1) in PBZAllegheny River at Warren(WRRP1) Allegheny River at Franklin(FRKP1)   
at Warren (WRRP1) in CTPAllegheny River at Salamanca(SLMN6) Allegheny River at West Hickory(WHKP1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Franklin (FRKP1) in PBZAllegheny River at West Hickory(WHKP1) Allegheny River at Parker(PARP1) French Creek at Utica(UTCP1)  
at Kinzua Dam Outflow (KIZP1) in CTPCentral PA Dams other Kinzua Dam on Allegheny River(KNZP1) Allegheny River at Warren(WRRP1)   
at Olean (OLNN6) in BUFAllegheny River at Eldred(ELRP1) Allegheny River at Salamanca(SLMN6)   

Allen Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at BOYDTON-ALLEN CREEK (ALKV2) in AKQ    
at Rochester (ALLN6) in BUF    

Allen River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Aleknagik (ALNA2) in PAFC2    

Alligator Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Starke (ACSF1) in JAX Lake Sampson near Starke(LSSF1)   

Allison Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near YORK (ALIS1) in GSP    

Almaden-Calero Canal

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Almaden Reservoir (ACEC1) in MTR    

Alpowa Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Mouth (ACRW1) in OTX    

Alsea River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Tidewater (TIDO3) in PQR    

Alsek River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Dry Bay (ALEA2) in PAJK    
at Walker Glacier (ALKA2) in PAJKAlsek River above Bates River(ALSQ9)    
above Bates River (ALSQ9) in PAJK Alsek River at Walker Glacier(ALKA2)   

Altamaha River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Baxley (BAXG1) in JAXAltamaha River near Charlotteville(CHRG1) Altamaha River at Doctortown(DCTG1)   
near Everett City (EVRG1) in JAXAltamaha River at Doctortown(DCTG1)    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Charlotteville (CHRG1) in JAXOcmulgee River at Lumber City(LBRG1) Altamaha River near Baxley(BAXG1) Oconee River near Mount Vernon(MTVG1)  
at Doctortown (DCTG1) in JAXAltamaha River near Baxley(BAXG1) Altamaha River near Everett City(EVRG1) Ohoopee River near Reidsville(REDG1)  

Altar Wash

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Three Points (ATPA3) in TWC    

Alum Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Alum Creek Lake (ACRO1) in ILN Alum Creek at Africa(AFRO1)   
at Africa (AFRO1) in ILNAlum Creek at Alum Creek Lake(ACRO1)    

Amargosa River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Tecopa (TCPC1) in VEF    

American River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at H Street (SAMC1) in STO    

American River (WA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Nile (AMRW1) in PDT    

Amicalola Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Dawsonville (DONG1) in FFC    

Amite River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Darlington (DARL1) in LIX Amite River at Grangeville(GVLL1)   
at French Settlement (FSLL1) in LIXAmite River at Port Vincent(PVLL1)    
at Grangeville (GVLL1) in LIXAmite River near Darlington(DARL1) Amite River at Magnolia(MAGL1)   
at Magnolia (MAGL1) in LIXAmite River at Grangeville(GVLL1) Amite River at Denham Springs(DENL1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bayou Manchac Point (BYML1) in LIXAmite River at Denham Springs(DENL1) Amite River at Port Vincent(PVLL1) Amite River Basin at Bayou Manchac near Little Prairie(BMPL1)  
at Denham Springs (DENL1) in LIXAmite River at Magnolia(MAGL1) Amite River at Bayou Manchac Point(BYML1)  Amite River Basin at Bayou Manchac near Little Prairie(BMPL1)
at Hwy 22 near Maurepas (MAUL1) in LIXAmite River at French Settlement(FSLL1)  Tickfaw River near Killian(KILL1)  
at Port Vincent (PVLL1) in LIXAmite River at Bayou Manchac Point(BYML1) Amite River at French Settlement(FSLL1) Amite River Basin at Bayou Manchac near Little Prairie(BMPL1) Amite River at Hwy 22 near Maurepas(MAUL1)

Amite River Basin

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bayou Manchac at Alligator Bayou near Kleinpeter (ABKL1) in LIX    
at Sandy Creek at Forbes Rd near Greenwell Springs (AFRL1) in LIX    
at Alligator Bayou near Kleinpeter (ALLL1) in LIX    
at Black Bayou near Gonzales (BBGL1) in LIX    
at Bayou Fountain near Baton Rouge (BBRL1) in LIX    
at Bayou Francois at Hwy 61 near Gonzales (BFGL1) in LIX    
at Black Bayou at H 621 near Praireville (BLBL1) in LIX    
at Bluff Swamp near Kleinpeter (BLUL1) in LIX    
at Claycut Bayou near Baton Rouge (CBAL1) in LIX    
at Bayou Conway near Sorrento (CONL1) in LIX    
at Dawson Creek near Baton Rouge (DCBL1) in LIX    
at Grand Goudine on Hwy 934 near Duplessis (GRDL1) in LIX    
at Henderson Bayou Pump Station (HBPL1) in LIX    
at Henderson Bayou near Port Vincent (HENL1) in LIX    
at Jones Creek at Old Hammond Hwy. (JCHL1) in LIX    
at Muddy Creek near Oak Grove (MCOL1) in LIX    
at North Branch Ward Creek at Westminster (NBWL1) in LIX    
at New River Canal near Sorrento (NRSL1) in LIX    
at Panama Canal at Hwy 44 near Gonzales (PANL1) in LIX    
at Little Sandy Creek at Peiars Rd. near Milldale (PRCL1) in LIX    
at Ward Creek at Government St. (WBRL1) in LIX    
at Ward Creek near Inniswold (WCEL1) in LIX    
at Welsh Gully near Prairieville (WGPL1) in LIX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bayou Manchac near Little Prairie (BMPL1) in LIXAmite River at Bayou Manchac Point(BYML1) Amite River at Port Vincent(PVLL1)   

Ammonoosuc River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bethlehem (BETN3) in GYX    

Anacostia River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Washington Aquatic Gardens (ANAD2) in LWX    
at Bladensburg (BLDM2) in LWX    
at Buzzard Point in Washington DC (BPAD2) in LWX    

Anchor River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Anchor Point (APBA2) in PAFCAnchor River at New Sterling Hwy(APTA2)    
at New Sterling Hwy (APTA2) in PAFC Anchor River at Anchor Point(APBA2)   
at North Fork Road (ARNA2) in PAFC    

Anchorage

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Anchorage (ANTA2) in PAFC    

Anclote River (FL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Elfers (ELFF1) in TBW    

Andrews Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mazama (ACMW1) in OTX    

Androscoggin River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Auburn (AUBM1) in GYXAndroscoggin River at Rumford(RMFM1)    
at Gorham (GRMN3) in GYX Androscoggin River at Rumford(RMFM1)   
at Rumford (RMFM1) in GYXAndroscoggin River at Gorham(GRMN3) Androscoggin River at Auburn(AUBM1)   

Angelina River

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Alto (ALOT2) in SHVMud Creek near Jacksonville(JKST2) Angelina River near Lufkin(LUFT2) Stryker Creek at Stryker Creek Lake(SKCT2) Angelina River at Lake Sam Rayburn(JSPT2)
at Lake Sam Rayburn (JSPT2) in SHVAttoyac Bayou near Chireno(ATBT2) Neches River at Steinhagen Lake(TBLT2) Ayish Bayou near San Augustine(AYIT2) Neches River near Town Bluff(TBFT2)
near Lufkin (LUFT2) in SHVAngelina River near Alto(ALOT2) Angelina River at Lake Sam Rayburn(JSPT2)   

Animas River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Aztec (AZRN5) in ABQAnimas River above Cedar Hill(CDRC2) Animas River at Farmington(ARFN5)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Farmington (ARFN5) in ABQAnimas River at Aztec(AZRN5) San Juan River at Farmington(FRMN5)   
above Cedar Hill (CDRC2) in ABQAnimas River at Durango(DRGC2) Animas River at Aztec(AZRN5)   
at Durango (DRGC2) in GJT    

Annie Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Lead (ANNS2) in UNR    

Antelope Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lincoln (27th Street) (LATN1) in OAXAntelope Creek at Holmes Lake(LNCN1)    
at Holmes Lake (LNCN1) in OAX Antelope Creek at Lincoln (27th Street)(LATN1)   

Antelope Creek (ID)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Darlington (ACKI1) in PIH Big Lost River near Arco(ARCI1)   

Antelope Creek (ND)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Dwight (DWGN8) in FGF    

Anthony Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above 4h/Anthony (ANYW2) in RNK    

Antietam Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Sharpsburg (SACM2) in LWXAntietam Creek near Waynesboro(WANP1)    
near Waynesboro (WANP1) in LWX Antietam Creek near Sharpsburg(SACM2)   

Antler River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Auke Bay (AAKA2) in PAJK    

Apalachee River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bostwick (BWKG1) in FFC    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Dacula (DACG1) in FFC Apalachee River near Bostwick(BWKG1)   

Apalachicola River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Blountstown (BLOF1) in TAEApalachicola River at Chattahoochee(CHAF1) Apalachicola River at Wewahitchka at Mile 44 (USACE)(WAHF1)   
at Chattahoochee (CHAF1) in TAEApalachicola River at Woodruff Dam (USACE)(WDRF1) Apalachicola River near Blountstown(BLOF1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Sumatra (SMAF1) in TAEApalachicola River at Wewahitchka at Mile 44 (USACE)(WAHF1)    
at Wewahitchka at Mile 44 (USACE) (WAHF1) in TAEApalachicola River near Blountstown(BLOF1) Apalachicola River at Mile 35(WWAF1) Chipola River near Altha (CR 274)(ALTF1)  
at Woodruff Dam (USACE) (WDRF1) in TAEChattahoochee River at George W. Andrews Lock and Dam (USACE)(COLA1) Apalachicola River at Chattahoochee(CHAF1) Flint River (GA) at Bainbridge (US 27)(BGEG1)  
at Mile 35 (WWAF1) in TAEApalachicola River at Wewahitchka at Mile 44 (USACE)(WAHF1) Apalachicola River near Sumatra(SMAF1)   

Apple Creek (ND)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Menoken (MENN8) in BIS    

Apple River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Hanover (APRI2) in DVN    

Applegate River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Applegate Reservoir (APLO3) in MFR Applegate River near Applegate(APRO3)  Applegate River near Wilderville(ARWO3)
near Applegate (APRO3) in MFRApplegate River at Applegate Reservoir(APLO3) Applegate River near Wilderville(ARWO3)   
near Wilderville (ARWO3) in MFRApplegate River near Applegate(APRO3)  Applegate River at Applegate Reservoir(APLO3)  

Appomattox River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Farmville (FRMV2) in AKQBuffalo Creek (VA) near HAMPDEN SYDNEY(BFCV2) Appomattox River at Mattoax(MTXV2)   
at Matoaca (MTCV2) in AKQAppomattox River at Mattoax(MTXV2)    
at Mattoax (MTXV2) in AKQAppomattox River at Farmville(FRMV2) Appomattox River at Matoaca(MTCV2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at ROUTE 602 NEAR MANNBORO (MNBV2) in AKQAppomattox River at Mattoax(MTXV2) Appomattox River at Matoaca(MTCV2)   

Aquia Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Garrisonville (GACV2) in LWX    

Aransas River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Skidmore (SKMT2) in CRP    

Ararat River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ararat (ARRN7) in RNK    

Aravaipa Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mammoth (ARVA3) in TWC    

Archibald Wash

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Pierce Ferry Rd (MAWA3) in VEF    

Arikaree River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Haigler (HAIN1) in GLD    

Arkansas River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Avondale (ADLC2) in PUBArkansas River at Pueblo Dam(PDAC2) Arkansas River at Nepesta(NPTC2)   
at Rocky Ford (ARCC2) in PUBArkansas River below Catlin Dam(CDMC2) Arkansas River at La Junta(LXHC2)   
at Arkansas City (ARCK1) in ICTArkansas River at Oxford(OXFK1) Arkansas River near Ponca City(PCYO2)   
below Catlin Dam (CDMC2) in PUBArkansas River at Nepesta(NPTC2) Arkansas River at Rocky Ford(ARCC2)   
at Canon City (CNCC2) in PUBArkansas River at Parkdale(PDLC2) Arkansas River at Portland(PRTC2)   
at Coolidge (COOK1) in DDCArkansas River at Lamar(LMAC2) Arkansas River at Syracuse(SYRK1)   
at Dardanelle (DARA4) in LZKArkansas River at Ozark L/D Tailwater(OZGA4) Arkansas River at Morrilton(MORA4)   
at Dodge City (DDCK1) in DDCArkansas River at Garden City(GCKK1) Arkansas River near Larned(LRDK1)   
at Derby (DRBK1) in ICTArkansas River near Haven(HAVK1) Arkansas River near Mulvane(MULK1)   
at Deerfield (DRFK1) in DDCArkansas River at Kendall(KENK1) Arkansas River at Garden City(GCKK1)   
at Garden City (GCKK1) in DDCArkansas River at Deerfield(DRFK1) Arkansas River at Dodge City(DDCK1)   
at Great Bend (GTBK1) in ICTArkansas River near Larned(LRDK1) Arkansas River at Hutchinson(HCHK1)   
near Haven (HAVK1) in ICTArkansas River at Hutchinson(HCHK1) Arkansas River at Derby(DRBK1)   
at Hutchinson (HCHK1) in ICTArkansas River at Great Bend(GTBK1) Arkansas River near Haven(HAVK1)   
near Haskell (HSKO2) in TSAArkansas River at Tulsa(TLSO2) Arkansas River near Muskogee(MKGO2)   
at Kendall (KENK1) in DDCArkansas River at Syracuse(SYRK1) Arkansas River at Deerfield(DRFK1)   
near Kinsley 2E (KNSK1) in DDC    
at Leadville (LEDC2) in PUB Arkansas River at Salida(SALC2)   
at Little Rock (LITA4) in LZKArkansas River at Toad Suck L&D(TODA4) Arkansas River at Pine Bluff(PBFA4)   
at Lamar (LMAC2) in PUBArkansas River at La Junta(LXHC2) Arkansas River at Coolidge(COOK1)   
near Larned (LRDK1) in DDCArkansas River at Dodge City(DDCK1) Arkansas River at Great Bend(GTBK1)   
at La Junta (LXHC2) in PUBArkansas River at Rocky Ford(ARCC2) Arkansas River at Lamar(LMAC2)   
near Muskogee (MKGO2) in TSAArkansas River near Haskell(HSKO2) Arkansas River at Van Buren(VBUA4)   
at Morrilton (MORA4) in LZKArkansas River at Dardanelle(DARA4) Arkansas River at Toad Suck L&D(TODA4)   
near Mulvane (MULK1) in ICTArkansas River at Derby(DRBK1) Arkansas River at Oxford(OXFK1)   
at Nepesta (NPTC2) in PUBArkansas River at Avondale(ADLC2) Arkansas River below Catlin Dam(CDMC2)   
at Oxford (OXFK1) in ICTArkansas River near Mulvane(MULK1) Arkansas River at Arkansas City(ARCK1)   
at Ozark L/D Tailwater (OZGA4) in TSAArkansas River at Van Buren(VBUA4) Arkansas River at Dardanelle(DARA4)   
at Pine Bluff (PBFA4) in LZKArkansas River at Little Rock(LITA4) Arkansas River at Pendleton(PFAA4)   
near Ponca City (PCYO2) in TSAArkansas River at Arkansas City(ARCK1) Arkansas River at Ralston(RLSO2)   
at Pueblo Dam (PDAC2) in PUBArkansas River at Portland(PRTC2) Arkansas River at Avondale(ADLC2)   
at Parkdale (PDLC2) in PUBArkansas River at Wellsville(WSVC2) Arkansas River at Canon City(CNCC2)   
at Pendleton (PFAA4) in LZKArkansas River at Pine Bluff(PBFA4)    
at Portland (PRTC2) in PUBArkansas River at Canon City(CNCC2) Arkansas River at Pueblo Dam(PDAC2)   
at Ralston (RLSO2) in TSAArkansas River near Ponca City(PCYO2) Arkansas River at Tulsa(TLSO2)   
at Salida (SALC2) in PUBArkansas River at Leadville(LEDC2) Arkansas River at Wellsville(WSVC2)   
at Syracuse (SYRK1) in DDCArkansas River at Coolidge(COOK1) Arkansas River at Kendall(KENK1)   
at Tulsa (TLSO2) in TSAArkansas River at Ralston(RLSO2) Arkansas River near Haskell(HSKO2)   
at Toad Suck L&D (TODA4) in LZKArkansas River at Morrilton(MORA4) Arkansas River at Little Rock(LITA4)   
at Van Buren (VBUA4) in TSAArkansas River near Muskogee(MKGO2) Arkansas River at Ozark L/D Tailwater(OZGA4)   
at Wellsville (WSVC2) in PUBArkansas River at Salida(SALC2) Arkansas River at Parkdale(PDLC2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fowler (FWLC2) in PUBArkansas River at Nepesta(NPTC2) Arkansas River at Rocky Ford(ARCC2)   

Armuchee Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Armuchee (ARCG1) in FFC    

Aroostook River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Masardis (MASM1) in CAR Aroostook River at Washburn(WSHM1)   
below Tinker Dam (TINB3) in CARAroostook River at Washburn(WSHM1)    
at Washburn (WSHM1) in CARAroostook River at Masardis(MASM1) Aroostook River below Tinker Dam(TINB3)   

Arroyo Colorado

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Harlingen (HAGT2) in BRO    

Arroyo Corte Madera del Presidio

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other (ACMC1) in MTR    

Arroyo Grande Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at 22nd Street Bridge (AGGC1) in LOX    

Arroyo Hondo

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near San Jose (AHOC1) in MTR    

Arroyo Seco

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Pasedena (ASPC1) in LOX    

Arroyo Seco (Monterey)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Greenfield (ARRC1) in MTR    
below Reliz Creek near Soledad (GRFC1) in MTR    
near Soledad (SOLC1) in MTR    

Arroyo Simi

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Simi Valley (ASNC1) in LOX Calleguas Creek at CSUCI Bridge(CLLC1)   

Arroyo Valle

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Livermore (LVKC1) in MTR    
below Lang Canyon near Livermore (YLEC1) in MTR    

Arroyo de la Laguna

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Verona (ADLC1) in MTR    

Arthur Kill

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Perth Amboy (PABN4) in PHI    

Ashley Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Westport (WPTM5) in MPX    

Ashley River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Summerville (ARDS1) in CHS    

Asotin Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Asotin (ACAW1) in OTX    
above George Creek (AGCW1) in OTX    
below Confluence near Asotin (ASCW1) in OTX    

Assabet River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Maynard (MAYM3) in BOX    

Assunpink Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Clarksville (CLKN4) in PHI Assunpink Creek at Trenton(TACN4)   
near Mercerville (MERN4) in PHI    
at Trenton (TACN4) in PHIAssunpink Creek at Clarksville(CLKN4)    

Atascosa River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near McCoy (MYAT2) in EWX    
at Whitsett (WTTT2) in CRP    

Atchafalaya River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Avoca Island Cutoff at 12SSW Morgan City (AICL1) in LIX    
at Krotz Springs (KRZL1) in LCHAtchafalaya River at Melville(MLVL1) Atchafalaya River above Butte La Rose(BLRL1)   
at Murphy Lake near Bayou Sorrel (MBSL1) in LIX    
at Morgan City (MCGL1) in LCHAtchafalaya River at Myette Point/Grand Lake(GNDL1)    
at Melville (MLVL1) in LCHAtchafalaya River at Simmesport(SMML1) Atchafalaya River at Krotz Springs(KRZL1)   
at Bayou Sorrel Landside (SLSL1) in LIX    
at Simmesport (SMML1) in LCH Atchafalaya River at Melville(MLVL1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Butte La Rose (BLRL1) in LCHAtchafalaya River at Krotz Springs(KRZL1) Atchafalaya River at Bayou Sorrel Lock(BSRL1)   
at Bayou Sorrel Lock (BSRL1) in LIX Atchafalaya River at Morgan City(MCGL1)   
at Myette Point/Grand Lake (GNDL1) in LCHAtchafalaya River at Bayou Sorrel Lock(BSRL1) Atchafalaya River at Morgan City(MCGL1)   

Atigun River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Galbraith Lake (ARGA2) in PAFG3    

Atlantic Coast

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Beaufort Marine Lab (BFTN7) in MHX    
at St. Simons Island at Village Pier (in MHHW) (BRNG1) in JAX    
at Portland (CASM1) in GYX    
at Myrtle Grove Sound at Carolina Beach (Canal Drive) (CBCN7) in ILM    
near Anheuser Busch Coastal Research Center (CCHV2) in AKQ    
at Chatham Harbor (CHTM3) in BOX    
at Saco (CPEM1) in GYX    
at Sea Camp Dock on Cumberland Island (in MHHW) (CSAG1) in JAX    
at Duck (DUKN7) in MHX    
at Watch Hill (FIRN6) in OKX    
at Fernandina Beach (in MHHW) (FRDF1) in JAX    
at Freeport (FRPN6) in OKX    
at Fort Point (FTPN3) in GYX    
at Gloucester (GLCM3) in BOX    
at Hog Island (HOGN6) in OKX    
at Hampton (HPMN3) in GYX    
at Inwood (IWDN6) in OKX    
at Johnny Mercer Pier at Wrightsville Beach (JMPN7) in ILM    
at Great Kills (KILN6) in OKX    
at Lindenhurst (LNDN6) in OKX    
at Moriches Bay (MOBN6) in OKX    
at Myrtle Beach Springmaid Pier (MROS1) in ILM    
at Fort Pond Bay (MTKN6) in OKX    
at North Inlet Estuary (NITS1) in ILM    
near OCEAN CITY INLET (OCIM2) in AKQ    
at Provincetown Harbor (PVHM3) in BOX    
above Reynolds Channel (REYN6) in OKX    
at East Rockaway Inlet (RKWN6) in OKX    
at Rockaway Inlet (RWYN6) in OKX    
at West Sayville (SAYN6) in OKX    
at Dennis Sesuit Harbor (SESM3) in BOX    
at Shinnecock Bay (SHIN6) in OKX    
at Sunset Beach (SNSN7) in ILM    
at Wachapreague (WAHV2) in AKQ    
at Watch Hill Cove (WHLR1) in BOX    

Atlantic Intracoastal Waterway

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Myrtle Beach (MGCS1) in ILM    
at Nixons Crossroads (NIXS1) in ILM    
above HIGHWAY 707 BRIDGE AT SOCASTEE (SCSS1) in ILM    
above Aiw At Hwy 544 At Socastee (SOCS1) in ILM    

Atlantic Ocean Tide Gauge

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Worth (LKWF1) in MFL    
at South Port Everglades (PEGF1) in MFL    
at Virginia Key (VAKF1) in MFL    

Attoyac Bayou

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chireno (ATBT2) in SHV Angelina River at Lake Sam Rayburn(JSPT2)  Neches River at Steinhagen Lake(TBLT2)

Au Sable River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Au Sable (ASBM4) in APXAu Sable River near Curtisville (Alcona Dam)(CSVM4)    
near Curtisville (Alcona Dam) (CSVM4) in APXAu Sable River near McKinley(MCKM4) Au Sable River near Au Sable(ASBM4)   
near McKinley (MCKM4) in APXAu Sable River at Mio (Mio Dam)(MIOM4) Au Sable River near Curtisville (Alcona Dam)(CSVM4)   
at Mio (Mio Dam) (MIOM4) in APXAu Sable River near Red Oak(RDOM4) Au Sable River near McKinley(MCKM4)   
near Red Oak (RDOM4) in APXSouth Branch Au Sable River near Luzerne(LUZM4) Au Sable River at Mio (Mio Dam)(MIOM4)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Au Sable Forks (AUSN6) in BTVEast Branch of the Ausable River at Au Sable Forks(ASFN6) Lake Champlain at Rouses Point(ROUN6)   

Au Train River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Forest Lake (ATRM4) in MQT Au Train River near Au Train(AUTM4)   
at Au Train (AULM4) in MQTAu Train River near Au Train(AUTM4)    
near Au Train (AUTM4) in MQTAu Train River at Forest Lake(ATRM4) Au Train River at Au Train(AULM4)   

Aucilla River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Sneads Smokehouse Lake (ASHF1) in TAE Aucilla River at Lamont (US 27)(LAMF1)   
at Lamont (US 27) (LAMF1) in TAEAucilla River at Sneads Smokehouse Lake(ASHF1) Aucilla River near Nutall Rise (in MHHW)(NUTF1)   
near Nutall Rise (in MHHW) (NUTF1) in TAEAucilla River at Lamont (US 27)(LAMF1)    

Aughwick Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Three Springs (AUGP1) in CTP    
at Shirleysburg (SLYP1) in CTP    

Auglaize River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Defiance Power Dam (DFCO1) in IWXAuglaize River at Ft. Jennings(FTJO1)    
at Ft. Jennings (FTJO1) in IWX Auglaize River near Defiance Power Dam(DFCO1)   

Augusta Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Augusta (AUGM4) in GRR    

Auke Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Auke Bay (AKLA2) in PAJK    

Austin Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cazadero (AUSC1) in MTR    

Aux Sable Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Morris (MOXI2) in LOT Illinois River at Morris(MORI2)   

Ayelsworth Creek Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Jermyn (AYLP1) in BGM    

Ayers Brook

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Randolph (RANV1) in BTV White River at West Hartford(WEHV1)   

Ayish Bayou

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near San Augustine (AYIT2) in SHV Angelina River at Lake Sam Rayburn(JSPT2)  Neches River at Steinhagen Lake(TBLT2)

Babocomari River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Tombstone (BABA3) in TWCBabocomari River near Huachuca City(UPBA3) San Pedro River near Tombstone(SPTA3)   
near Huachuca City (UPBA3) in TWC Babocomari River near Tombstone(BABA3)   

Back Branch

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Upper Marlboro / Brown Landfill (BRNM2) in LWX    

Back Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Sherando (BCCV2) in LWX    
near Dundee (BCKV2) in RNK    
at Gore (GBCV2) in LWX    
near Jones Springs (JSPW2) in LWX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at CALDWELL RD NR HARRISBURG (BKCN7) in GSP Rocky River NC near ROCKY RIVER/ ABV IRISH BUFFALO CK(IBFN7)   

Back Creek (Bath Co. VA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mountain Grove (BKCV2) in RNK    
near Sunrise (abv PSS) (BKSV2) in RNK    
at Sunrise (blw PSS) (SUNV2) in RNK Back Creek (Bath Co. VA) at Cassidy Bridge IFLOWS(CSBV2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cassidy Bridge IFLOWS (CSBV2) in RNKBack Creek (Bath Co. VA) at Sunrise (blw PSS)(SUNV2) Back Creek (Bath Co. VA) near Mountain Grove(BKCV2)   

Backlick Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Armistead Boothe Park (ABPV2) in LWX    
at Van Dorn Street in Alexandria (BLRV2) in LWX    

Bacon Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Priceville (PCVK2) in LMK Nolin River at Nolin River Lake(NOLK2)   

Bad River (SD)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fort Pierre (FTPS2) in ABRBad River (SD) near Midland(MIDS2)    
near Midland (MIDS2) in UNRSouth Fork Bad River near Cottonwood(CTTS2) Bad River (SD) near Fort Pierre(FTPS2)   

Bad River (WI)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Odanah (BDOW3) in DLH    
near Odanah (ODAW3) in DLH    

Badger Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Four Horns Canal near Browning (BDCM8) in TFX    

Baisman Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Broadmoor (BRMM2) in LWX    

Baker Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Olmsted Falls (BAKO1) in CLEWest Branch Rocky River at West View(CSNO1) West Branch Rocky River near Berea(SPOO1)   

Baker River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Rumney (RUMN3) in GYX    
at Concrete (SHAW1) in SEW    
other Baker Lk (UBDW1) in SEW    

Bald Eagle Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Blanchard (BCHP1) in CTPCentral PA Dams other Sayers Dam on Bald Eagle Creek(SYDP1) Bald Eagle Creek near Beech Creek Station(BECP1)   
near Beech Creek Station (BECP1) in CTPBald Eagle Creek at Blanchard(BCHP1) West Branch Susquehanna River at Lock Haven(LHVP1)   
at Milesburg (MSBP1) in CTPSpring Creek at Milesburg(MSCP1) Central PA Dams other Sayers Dam on Bald Eagle Creek(SYDP1)   

Bald Eagle Creek (South)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Tyrone (BLDP1) in CTP    

Baldhill Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Dazey (DBCN8) in FGF    

Baldwin Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Strongsville (SRNO1) in CLE    

Ballona Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Sawtell Boulevard (BLNC1) in LOX    

Banister River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Halifax (HALV2) in RNK    

Baraboo River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Baraboo (BABW3) in MKXBaraboo River at West Baraboo(BBOW3)    
at West Baraboo (BBOW3) in MKXBaraboo River at Rock Springs(RSPW3) Baraboo River near Baraboo(BABW3)   
at North Freedom (NOFW3) in MKX    
at Rock Springs (RSPW3) in MKXBaraboo River at Reedsburg(RBGW3) Baraboo River at West Baraboo(BBOW3)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at La Valle (LAVW3) in MKX    
at Reedsburg (RBGW3) in MKXBaraboo River at La Valle(LAVW3) Baraboo River at Rock Springs(RSPW3)   

Barataria Bay and Waterway

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Lafitte (BARL1) in LIX    
at Bayou Boeuf at Kraemer (BBKL1) in LIX    
at Bayou des Allemands at Des allemands (BDAL1) in LIX    
near Bayou Perot at Point Legard (BPPL1) in LIX    
at Bayou Segnette near Westwego (BSGL1) in LIX    
at Bayou Segnette at Lapalco Blvd. (BSWL1) in LIX    
at Bayou Verret Closure Structure/Ama (BVWL1) in LIX    
at West Bank Bayou Gauche (BYGL1) in LIX    
at Caminada Pass (CPGL1) in LIX    
at Lake Cataouatche at Whiskey Canal (CWCL1) in LIX    
at Davis Pond Freshwater Diversion/Boutte (DPDL1) in LIX    
at Barataria Pass near Grand Isle (EGIL1) in LIX    
near Grand Terre Island (GTEL1) in LIX    
at Hackberry Bay near Grand Isle (HACL1) in LIX    
at Harvey Canal at Boomtown Casino/Estelle (HCEL1) in LIX    
at Hero Canal (FS) near Belle Chasse (HCFL1) in LIX    
at Harvey Canal near Harvey 2SSE (HCHL1) in LIX    
at Lafitte (LBWL1) in LIX    
at Naomi Diversion Canal near Naomi (NAOL1) in LIX    
at Sellers Canal at Hwy 90 (SCHL1) in LIX    
at West Closure CPX1 near Woodmere (WCCL1) in LIX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bay Dosgris near Galliano (DOSL1) in LIXLake Borgne at Chef Menteur Pass near Lake Borgne(CMPL1) Barataria Bay and Waterway at 13NNE Grand Isle(NGIL1)   
at 13NNE Grand Isle (NGIL1) in LIXBarataria Bay and Waterway at Bay Dosgris near Galliano(DOSL1) Barataria Bay and Waterway near Grand Terre Island(GTEL1)   

Bark River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Rome (ROMW3) in MKX    

Barnegat Bay

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bayshore (BASN4) in PHI    
at Barnegat Light (BGLN4) in PHI    
at Mantaloking (MTLN4) in PHI    
at Waretown (WATN4) in PHI    

Baron Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Eldon (ELDO2) in TSA    

Barren River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Barren River Lake (BRRK2) in LMK Barren River at Bowling Green(BWGK2)   
at Bowling Green (BWGK2) in LMKBarren River at Barren River Lake(BRRK2) Green River (KY) above Woodbury(WDHK2) Drakes Creek near Alvaton(ALVK2)  

Barrilla Draw

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Saragosa (SGAT2) in MAF Pecos River other Grandfalls(PGFT2)  Pecos River other Girvin(GIVT2)

Barton Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Loop 360 (ABTT2) in EWXBarton Creek above Hwy 71 near Oak Hill(OHBT2) Barton Creek above Barton Springs(BCCT2)   
above Barton Springs (BCCT2) in EWXBarton Creek at Loop 360(ABTT2)    
above Hwy 71 near Oak Hill (OHBT2) in EWX Barton Creek at Loop 360(ABTT2)   

Barton River

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Coventry (COVV1) in BTV Lake Memphremagog at Newport(MEMV1)   

Bassett Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Thomasville (BASA1) in MOB    

Basswood River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Winton (WTNM5) in DLH    

Bat Fork Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Hendersonville (BFCN7) in GSP    

Battenkill

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Arlington (ARLV1) in ALY Battenkill below Mill at Battenville(BTTN6)   
below Mill at Battenville (BTTN6) in ALYBattenkill at Arlington(ARLV1)    

Battle Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Homer (BATA2) in PAFC    
near Consul 1SSW (BCCQ8) in TFX    
at Battle Creek (BCRM4) in GRR    
below Wilsons Weir nr Consul 12NNW (BCWQ8) in TFX    
near Cottonwood Below Coleman Fish Hatchery (COTC1) in STO    
at McKinnon Ditch nr Consul 3NNE (MCKQ8) in TFX    
at Nashlyn Canal nr Consul 5SW (NASQ8) in TFX    
at Richardson Ditch nr Consul 5NNW (RICQ8) in TFX    

Battle Creek (North-central MT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chinook (BCMM8) in TFX Milk River near Harlem(HRLM8)   
at Lyons Ck at IB nr Willow Ck 23E (LYOQ8) in TFX    

Battle Creek (SD)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hermosa (HERS2) in UNRBattle Creek (SD) near Keystone(RUSS2) Battle Creek (SD) below Hermosa(OSAS2)   
above Keystone (JUDS2) in UNR Battle Creek (SD) near Keystone(RUSS2)   
below Hermosa (OSAS2) in UNRBattle Creek (SD) at Hermosa(HERS2)    
near Keystone (RUSS2) in UNRBattle Creek (SD) above Keystone(JUDS2) Battle Creek (SD) at Hermosa(HERS2)   

Battle Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Laurel Mills (LRLV2) in LWX    

Bayou Anacoco

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Rosepine (RPIL1) in LCH    

Bayou Bartholomew

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Portland (BBPA4) in JAN Bayou Bartholomew at Wilmot(BBWA4)   
at Wilmot (BBWA4) in JANBayou Bartholomew at Portland(BBPA4) Bayou Bartholomew near Jones(JONL1)   
at Beekman (BKML1) in JANBayou Bartholomew near Jones(JONL1)    
near Jones (JONL1) in JANBayou Bartholomew at Wilmot(BBWA4) Bayou Bartholomew at Beekman(BKML1)   

Bayou Bodcau

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bayou Bodcau Lake (LBBL1) in SHV Red River at Coushatta(CSHL1)  Red River at Grand Ecore(GREL1)

Bayou Boeuf

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Amelia (BBOL1) in LIX    

Bayou Bonfouca

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Slidell (BBSL1) in LIX    

Bayou Close

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Krotz Springs (BCKL1) in LIX    

Bayou Cocodrie

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Clearwater (CLWL1) in LCH    

Bayou Courtableau

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Drainage Structure (BCCL1) in LCH    

Bayou D'Arbonne

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Claiborne (LCAL1) in SHV Bayou D'Arbonne at Lake D'Arbonne(LDBL1)  Ouachita River at Monroe(MLUL1)
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake D'Arbonne (LDBL1) in SHVBayou D'Arbonne at Lake Claiborne(LCAL1) Ouachita River at Monroe(MLUL1)  Ouachita River at Columbia Lock and Dam(COLL1)

Bayou D'Inde

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Sulphur (CAAL1) in LCH    

Bayou De Chien

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Clinton (BDCK2) in PAH    

Bayou Des Cannes

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Eunice (BDCL1) in LCH Mermentau River at Mermentau(MRML1)   

Bayou Dorcheat

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Dixie Inn (MNEL1) in SHVBayou Dorcheat near Springhill(SPHL1) Bayou Dorcheat at Lake Bistineau(LBUL1)   
near Springhill (SPHL1) in SHV Bayou Dorcheat at Dixie Inn(MNEL1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Bistineau (LBUL1) in SHVBayou Dorcheat at Dixie Inn(MNEL1) Red River at Coushatta(CSHL1) Bayou Dorcheat near Springhill(SPHL1) Red River at Grand Ecore(GREL1)

Bayou Lacassine

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lorrain Park (CLHL1) in LCH    

Bayou Lacombe

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Lacombe (LRLL1) in LIX    

Bayou Lafourche

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Donaldsonville (BFFL1) in LIX    
at Lockport (LBLL1) in LIX    
at Donaldsonville (LFDL1) in LIX    
at Thibodaux (TBLL1) in LIX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Napoleonville (NPVL1) in LIXBayou Lafourche below Donaldsonville(BFFL1) Bayou Lafourche at Thibodaux(TBLL1)   

Bayou Lafourche (NE LA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Alto (BLFL1) in SHVBayou Lafourche (NE LA) near Crew Lake(CLGL1)    
near Crew Lake (CLGL1) in SHV Bayou Lafourche (NE LA) above Alto(BLFL1)   

Bayou Lasalle

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Tributary near Diamondhead (TBLM6) in LIX    

Bayou Latenache

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Melville (BLML1) in LIX Atchafalaya River at Melville(MLVL1)  Atchafalaya River at Bayou Sorrel Lock(BSRL1)

Bayou Liberty

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Slidell (LBSL1) in LIX    

Bayou Macon

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Delhi (BMDL1) in JANBayou Macon at Eudora(EUGA4) Bayou Macon near Como(COGL1)   
near Como (COGL1) in JANBayou Macon near Delhi(BMDL1) Tensas River at Clayton(CYNL1)   
at Eudora (EUGA4) in JAN Bayou Macon near Delhi(BMDL1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Kilbourne (BMKL1) in JANBayou Macon at Eudora(EUGA4) Bayou Macon near Delhi(BMDL1)   

Bayou Marcus Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near West Pensacola (BYMF1) in MOB    

Bayou Millhome

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Stephensville (STVL1) in LCH    

Bayou Nezpique

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Basile (BSLL1) in LCH Mermentau River at Mermentau(MRML1)   

Bayou Penchant

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Morgan City near Gibson (BPNL1) in LIX    

Bayou Pierre

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Willows (WBPM6) in JAN    

Bayou Saint John

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lakeshore Drive in New Orleans (BSJL1) in LIX    
at Southlake at New Orleans (SJSL1) in LIX    

Bayou Sara

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Saraland (SARA1) in MOB    

Bayou Teche

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Port Barre (TECL1) in LCH    

Bayou Vermilion

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Carencro (BVCL1) in LCH Vermilion River at Lake Martin Road(VRLL1)   

Bayou Vincent

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Browns Village (BVSL1) in LIX    

Bazile Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Center (CBCN1) in OAX Bazile Creek near Niobrara(NBZN1)   
near Niobrara (NBZN1) in OAXBazile Creek at Center(CBCN1)    

Beach Thorofare

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Margate (MGTN4) in PHI    

Beals Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Natural Dam Salt Lake (NDST2) in MAF    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Westbrook (WBRT2) in MAF Colorado River (TX) above Silver(SILT2)  West Central Texas Lakes at E. V. Spence Reservoir(EVST2)

Bean Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Powers (BCRO1) in IWX    

Bear Branch

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Lake Laurel (LLBM2) in LWX    

Bear Butte Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Boulder Canyon (BOUS2) in UNRBear Butte Creek near Deadwood(GLNS2)    
near Deadwood (GLNS2) in UNR Bear Butte Creek at Boulder Canyon(BOUS2)   

Bear Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Barker (BBAT2) in HGX Langham Creek at Addicks Reservoir(ADDT2)   
at BEAR CREEK DAM (BCDN7) in GSP    
below Route 1826 at Driftwood (BCDT2) in EWX    
near Muskegon (BCMM4) in GRR    
at Spillar Ranch Road (BCMT2) in EWX    
at US 231 (BEBF1) in TAE    
at FM 2722 nr Sattler (BEST2) in EWX    
at Friendsville (BRCM2) in PBZ    
near Iliamna (BRKA2) in PAFC2    
at Holsten Chimney Canyon (HCHC1) in STO    
at McKee Road (MEEC1) in HNX San Joaquin River at Newman(NWMC1)   
at Medford (MFDO3) in MFR    

Bear Creek (AL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Red Bay (RBYA1) in HUN    

Bear Creek (CO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bear Creek Reservoir (BCDC2) in BOUBear Creek (CO) at Morrison(MRRC2) Bear Creek (CO) at Sheridan(SHRC2)   
at Morrison (MRRC2) in BOU Bear Creek (CO) at Bear Creek Reservoir(BCDC2)   
at Sheridan (SHRC2) in BOUBear Creek (CO) at Bear Creek Reservoir(BCDC2) South Platte River at Denver(DNVC2)   

Bear Creek (MN)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Rochester (RBCM5) in ARX South Fork Zumbro River at Rochester(RCHM5)   

Bear Creek (SFJPA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Sand Hill Road (BCSH) (SHJC1) in MTR    

Bear Creek (South Central IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Ottumwa US 34 (BCOI4) in DMX Des Moines River at Ottumwa(OTMI4)   

Bear River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Corinne (BCNU1) in SLC    
above Woodruff Narrows Reservoir (BEAW4) in SLCBear River at Evanston(EVAW4) Bear River below Woodruff Narrows Reservoir(BRWU1)   
near Collinston (BECU1) in SLC    
near Utah/Wyoming State Line (BERU1) in SLC Bear River at Evanston(EVAW4)   
at Idaho-Utah State Line (BIUI1) in PIHBear River at Pescadero(BRAI1)    
at Pescadero (BRAI1) in PIHBear River at Border(BRBW4) Bear River at Idaho-Utah State Line(BIUI1)   
at Border (BRBW4) in PIHBear River near Cokeville(COKW4) Bear River at Pescadero(BRAI1)   
near Wheatland (BRWC1) in STO Feather River at Nicolaus(NCOC1)   
below Woodruff Narrows Reservoir (BRWU1) in SLCBear River above Woodruff Narrows Reservoir(BEAW4) Bear River below Pixley Dam(PIXW4)   
at Evanston (EVAW4) in SLCBear River near Utah/Wyoming State Line(BERU1) Bear River above Woodruff Narrows Reservoir(BEAW4)   
below Pixley Dam (PIXW4) in RIWBear River below Woodruff Narrows Reservoir(BRWU1) Bear River near Cokeville(COKW4)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cokeville (COKW4) in RIWBear River below Pixley Dam(PIXW4) Bear River at Border(BRBW4) Smiths Fork near Border(BORW4)  

Bear in the Lodge Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Wanblee (BERS2) in UNR White River (NE-SD) near White River(WHRS2)   

Beargrass Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Mellwood (MLWK2) in LMKSouth Fork Beargrass Creek at Germantown(LOSK2) Ohio River at McAlpine Upper(MLUK2) Middle Fork Beargrass Creek near Clifton(CFTK2)  

Beaty Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Jay (JBCO2) in TSA    

Beaufort Sea

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Kaktovik (KVKA2) in PAFG3    
at Point Barrow (PBTA2) in PAFG3    

Beaver Bayou

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hooper Road (BBHL1) in LIX    

Beaver Brook

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Belvidere (BBBN4) in PHI    

Beaver Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Troutdale (BCTO3) in PQR    
above Victoria Creek (BEAA2) in PAFG    
near Beaver City (BEVN1) in GIDBeaver Creek at Cedar Bluffs(CDBK1)    
above Halleck (BVRN2) in LKN    
at Cedar Bluffs (CDBK1) in GLDBeaver Creek at Ludell(LDLK1) Beaver Creek near Beaver City(BEVN1)   
at Ludell (LDLK1) in GLD Beaver Creek at Cedar Bluffs(CDBK1)   
at Loretto (LRTN1) in OAX    

Beaver Creek (Central IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Grimes (GRMI4) in DMXBeaver Creek (Central IA) near Woodward(WWDI4) Des Moines River at Des Moines 2nd Ave(DMOI4)   
near Woodward (WWDI4) in DMX Beaver Creek (Central IA) near Grimes(GRMI4)   

Beaver Creek (IN)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Shoals (BCSI3) in IND White River (IN) above Petersburg(PETI3)   

Beaver Creek (KY)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Martin (BVCK2) in JKL    
near Monticello (MTCK2) in JKL    

Beaver Creek (Llano River Basin)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mason (MBCT2) in SJT    

Beaver Creek (Loup River tributary)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Genoa (GEON1) in GID    

Beaver Creek (MN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Beaver Falls (BVFM5) in MPX    

Beaver Creek (MO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bradleyville (BRBM7) in SGF    

Beaver Creek (MT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Hinsdale (BCHM8) in GGWBeaver Creek (MT) near Saco(GSCM8)    
near Saco (GSCM8) in GGW Beaver Creek (MT) near Hinsdale(BCHM8)   

Beaver Creek (Mud Lake/Eastern Idaho)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Spencer (BVSI1) in PIH    

Beaver Creek (Northeast IA)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at New Hartford (NHRI4) in DMX Cedar River at Cedar Falls(CEDI4)   

Beaver Creek (OK)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Hulen (HUBO2) in OUN Beaver Creek (OK) at Waurika Lake(WRLO2)   
near Waurika (WAKO2) in OUNBeaver Creek (OK) at Waurika Lake(WRLO2)  Cow Creek (OK) near Addington(ADDO2)  
at Waurika Lake (WRLO2) in OUNBeaver Creek (OK) near Hulen(HUBO2) Beaver Creek (OK) near Waurika(WAKO2) Little Beaver Creek (OK) near Duncan(DLBO2)  

Beaver Creek (SD)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Canton (BCCS2) in FSD    
near Buffalo Gap (BEAS2) in UNR    

Beaver Creek (SW ND)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Trotters (TRTN8) in BIS Little Missouri River near Watford City(WTFN8)   

Beaver Creek (South Central ND)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Linton (BVRN8) in BIS    

Beaver Creek (TN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Powell (BCPT1) in MRXBeaver Creek (TN) near Halls Crossroads(HALT1) Beaver Creek (TN) at Solway(SOLT1)   
near Halls Crossroads (HALT1) in MRX Beaver Creek (TN) near Powell(BCPT1)   
at Solway (SOLT1) in MRXBeaver Creek (TN) near Powell(BCPT1)    

Beaver Creek (TX)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Electra (ELTT2) in OUN    

Beaver Creek (VA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bristol (BCBV2) in MRX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Beaver Creek Dam (HW) near Bristol 3ENE (BCLV2) in MRX Beaver Creek (VA) at Bristol(BCBV2)   

Beaver Creek (WY)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Four Corners (CMPW4) in UNR    

Beaver Dam Brook

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lincoln Park (LNPN4) in PHI    

Beaver Kill

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cooks Falls (CKFN6) in BGM    

Beaver River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Matson Creek (BVRQ9) in PAFG4    
at Goodwell (GBRO2) in AMA Beaver River at Beaver(BVRO2)   
at Wampum (WPMP1) in PBZ Beaver River near Beaver Falls(BEAP1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Beaver Falls (BEAP1) in PBZBeaver River at Wampum(WPMP1)  Mahoning River at Youngstown(YGWO1)  
at Beaver (BVRO2) in AMABeaver River at Goodwell(GBRO2) North Canadian River at Woodward(WDWO2)   

Beaver River (NY)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Croghan (CGHN6) in BUFBeaver River (NY) at Stillwater Reservoir(SWRN6)    
at Stillwater Reservoir (SWRN6) in ALY Beaver River (NY) at Croghan(CGHN6)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Croghan Rt 812 (CGNN6) in BUF Beaver River (NY) at Croghan(CGHN6)   
near Van Amber Road (VARN6) in BUFBeaver River (NY) at Croghan(CGHN6)    

Beaver Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Finksburg (FNKM2) in LWX    

Beaverdam Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Salisbury (BDCM2) in AKQ    
above Elberton (BVDG1) in GSP    
above Windy Gap Rd (BVRN7) in GSP    
near Cheverly (CHVM2) in LWX    
near Greenbelt / Edmonston Road (GBTM2) in LWX    
near Mountville (MUVV2) in LWX    

Beaverdam River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Beaver Dam (BEAW3) in MKX    

Beaverdam Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cockeysville (CKYM2) in LWX    

Beaverhead River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Barretts (BARM8) in TFXBeaverhead River at Clark Canyon Dam near Dillon(CLKM8) Beaverhead River at Dillon(DILM8)   
at Clark Canyon Dam near Dillon (CLKM8) in TFXRed Rock River at Lima Reservoir near Lima(LRRM8) Beaverhead River at Barretts(BARM8)   
at Dillon (DILM8) in TFXBeaverhead River at Barretts(BARM8) Beaverhead River near Twin Bridges(TWNM8)   
at Twin Bridges (TWBM8) in TFXBeaverhead River near Twin Bridges(TWNM8) Jefferson River near Twin Bridges(TWIM8) Ruby River near Twin Bridges(RTBM8)  
near Twin Bridges (TWNM8) in TFXBeaverhead River at Dillon(DILM8) Beaverhead River at Twin Bridges(TWBM8)   

Bedias Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Madisonville (MDST2) in HGX Trinity River at Riverside(RVRT2)   

Bedico Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Goodbee (BEDL1) in LIX    

Bee Hunter Ditch

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Linton (BHDI3) in IND White River (IN) at Edwardsport(FREI3)   

Beech Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Monument (MNTP1) in CTP    

Beech Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bardstown (BTDK2) in LMKBeech Fork at Maud(MUDK2) Rolling Fork River near Boston(BSNK2)   
at Maud (MUDK2) in LMK Beech Fork at Bardstown(BTDK2)   

Beetree Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bentley Springs (BSBM2) in LWX    

Beggars Bridge Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Dawley Corners (BGCV2) in AKQ    

Belhaven Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Laurel Street/Jackson (JBLM6) in JAN    
at Riverside Drive/Jackson (JBRM6) in JAN    

Belle Fourche River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Belle Fourche Reservoir (BEFS2) in UNR    
near Alva (BFAW4) in UNRBelle Fourche River at Keyhole Reservoir(KEYW4) Belle Fourche River at Wyoming-South Dakota State Line(BWSW4)   
below Moorcroft (BFRW4) in UNR Belle Fourche River at Keyhole Reservoir(KEYW4)   
at Wyoming-South Dakota State Line (BWSW4) in UNRBelle Fourche River near Alva(BFAW4) Belle Fourche River near Fruitdale(FRUS2)   
near Fruitdale (FRUS2) in UNRBelle Fourche River at Wyoming-South Dakota State Line(BWSW4) Belle Fourche River near Sturgis(SBFS2)   
at Keyhole Reservoir (KEYW4) in UNRBelle Fourche River below Moorcroft(BFRW4) Belle Fourche River near Alva(BFAW4)   
near Sturgis (SBFS2) in UNRBelle Fourche River near Fruitdale(FRUS2) Belle Fourche River near Elm Springs(EMSS2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Elm Springs (EMSS2) in UNRBelle Fourche River near Sturgis(SBFS2) Cheyenne River near Plainview(PLNS2)   

Belle River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Pierre Part (PPAL1) in LIX    

Belmont Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Harbor Blvd at Old County Road (OCRC1) in MTR    

Belt Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Monarch (BTCM8) in TFX    

Bennett Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Park Mills (PMBM2) in LWX    

Bennett Spring

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bennett Spring State Park (BNSM7) in SGF Niangua River near Tunnel Dam Macks Creek 7SE(TUDM7)  Osage River at Bagnell Dam(LKSM7)

Bering Sea

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Golovin (GLTA2) in PAFG2    
at Shishmaref (SFTA2) in PAFG2    
at Shaktoolik (SHTA2) in PAFG2    
at Wales (WALA2) in PAFG2    

Bermudian Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Heidlersburg (HEIP1) in CTP    

Berry Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Georgetown (GTWT2) in EWX    

Berryessa Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Calaveras Road (BYSC1) in MTR    
above Cropley Avenue (XBCC1) in MTR    

Big Bear Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ladora (LADI4) in DVN    

Big Black River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bovina (BOVM6) in JANBig Black River near Bentonia(BTAM6)    
near Bentonia (BTAM6) in JANBig Black River at West(WSTM6) Big Black River near Bovina(BOVM6)   
near Kilmichael (KILM6) in JAN    
at West (WSTM6) in JAN Big Black River near Bentonia(BTAM6)   

Big Black River (ME)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Depot Mountain (BBRM1) in CAR    

Big Blue River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Barneston (BARN1) in OAXBig Blue River at Beatrice(BEAN1) Big Blue River at Marysville(MRYK1)   
at Beatrice (BEAN1) in OAXBig Blue River near Crete(CRTN1) Big Blue River near Barneston(BARN1)   
at Blue Rapids (BLRK1) in TOPBig Blue River at Marysville(MRYK1) Big Blue River at Tuttle Creek Lake(MTTK1)   
near Crete (CRTN1) in OAXBig Blue River at Seward(SWRN1) Big Blue River at Beatrice(BEAN1)   
near Manhattan (MNTK1) in TOPBig Blue River at Tuttle Creek Lake(MTTK1)    
at Marysville (MRYK1) in TOPBig Blue River near Barneston(BARN1) Big Blue River at Blue Rapids(BLRK1)   
at Tuttle Creek Lake (MTTK1) in TOPBig Blue River at Blue Rapids(BLRK1) Big Blue River near Manhattan(MNTK1)   
at Surprise (SRPN1) in OAX Big Blue River at Seward(SWRN1)   
at Seward (SWRN1) in OAXBig Blue River at Surprise(SRPN1) Big Blue River near Crete(CRTN1)   

Big Blue River (IN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Carthage (CARI3) in IND Big Blue River (IN) at Shelbyville(SBVI3)   
at Shelbyville (SBVI3) in INDBig Blue River (IN) at Carthage(CARI3) Driftwood River near Edinburgh(DREI3) Little Blue River (IN) at Walkerville(LBRI3)  

Big Brook

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Marlboro (BBMN4) in PHI    

Big Bureau Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Princeton (PINI2) in DVN    

Big Butte Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near McLEOD (MLBO3) in MFR    

Big Cedar Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cedartown (CTWG1) in FFC Cedar Creek near Cedartown(CCDG1)   

Big Chino Wash

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Paulden (BCWA3) in FGZWilliamson Valley Wash near Paulden(WVAA3) Verde River near Paulden(VDPA3)   

Big Coal River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ashford (ASHW2) in RLXBig Coal River near Whitesville(WCFW2) Coal River (WV) at Tornado(TORW2)   
near Whitesville (WCFW2) in RLX Big Coal River at Ashford(ASHW2)   

Big Coldwater Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Milton (MLNF1) in MOB    

Big Colewa Bayou

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Oak Grove (BCOL1) in JAN    

Big Cottonwood Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Salt Lake City (BCTU1) in SLC    
at Cottonwood Lane (BIGU1) in SLC    

Big Cow Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Newton (NCCT2) in LCH    

Big Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Alpharetta (APHG1) in FFCBig Creek near Cumming(CMGG1) Big Creek near Roswell(RWSG1)   
near Needville (BCNT2) in HGX Brazos River near Rosharon(ROST2)   
at KM 1084.8 Alaska Highway (BGCQ9) in PAFG4    
at Cleveland (BIGO1) in CLE    
near Blairstown (BLRM7) in EAX    
near Cumming (CMGG1) in FFC Big Creek near Alpharetta(APHG1)   
at Ellis (ELLK1) in DDCBig Creek near Ellis(RIGK1) Big Creek near Hays(HYSK1)   
near Hays (HYSK1) in DDCBig Creek at Ellis(ELLK1)    
near Ellis (RIGK1) in DDC Big Creek at Ellis(ELLK1)   
near Rogersville (RVLT1) in MRX    
near Roswell (RWSG1) in FFCBig Creek near Alpharetta(APHG1)    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Elba at SR-87 (BIGA1) in TAE Pea River at Elba (US 84)(ELBA1)   
at Brooklyn Heights (BRCO1) in CLEWest Creek above Parma 3SE(PARO1)  Cuyahoga River at Independence(INDO1)  
at Millington (MLLT1) in MEGBig Creek near Rosemark(ROMT1) Mississippi River at Memphis(MEMT1)   
near Rosemark (ROMT1) in MEG Big Creek at Millington(MLLT1)  Mississippi River at Memphis(MEMT1)

Big Creek (Al)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Wilmer (WILA1) in MOB    

Big Creek (IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mt Pleasant (MBCI4) in DVN    

Big Creek (IN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Wadesville (WADI3) in PAH    

Big Creek (MO)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Big Creek at Sam A Baker State Park (SABM7) in PAH St. Francis River at Wappapello Lake Pool(WPPM7)   

Big Creek Lake (Central IA)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Polk City (PLKI4) in DMXBig Creek Ponding Area (Central IA) near Polk City(BIGI4) Des Moines River at Saylorville Reservoir(SAYI4)   

Big Creek Ponding Area (Central IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Polk City (BIGI4) in DMX Big Creek Lake (Central IA) near Polk City(PLKI4)   

Big Creek of Lane Co.

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Florence (BIFO3) in PQR    

Big Cypress Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Jefferson (JFET2) in SHVBig Cypress Creek near Pittsburg(PBGT2) Big Cypress Creek near Karnack(BGKT2)  Big Cypress Creek at Mooringsport (Caddo Lake)(LCOL1)
near Pittsburg (PBGT2) in SHV Big Cypress Creek above Jefferson(JFET2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Karnack (BGKT2) in SHVBig Cypress Creek above Jefferson(JFET2) Big Cypress Creek at Mooringsport (Caddo Lake)(LCOL1) Big Cypress Creek near Pittsburg(PBGT2) Red River at Shreveport(SVPL1)
at Mooringsport (Caddo Lake) (LCOL1) in SHVBig Cypress Creek near Karnack(BGKT2) Red River at Shreveport(SVPL1) Big Cypress Creek above Jefferson(JFET2) Red River at Coushatta(CSHL1)

Big Darby Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Darbyville (DBVO1) in ILN    

Big Dry Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Van Norman (VNRM8) in GGW    

Big Duck Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Elwood (BDCI3) in IND White River (IN) near Strawtown(WRSI3)   

Big Dutchman Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Rock Hill (BDMS1) in GSP    

Big Eau Pleine River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Big Eau Pleine Reservoir (EPLW3) in GRBBig Eau Pleine River near Stratford(STRW3) Wisconsin River below Dubay Dam(DUBW3)   
near Stratford (STRW3) in GRB Big Eau Pleine River at Big Eau Pleine Reservoir(EPLW3)   

Big Elk Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Elk Mills (EKMM2) in PHI    

Big Escambia Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Flomaton (FLMA1) in MOB    

Big Fork River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Big Falls (BIFM5) in DLH    

Big Goose Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Beaver Creek (BGCW4) in BYZBig Goose Creek at Canyon(BGDW4)    
at Canyon (BGDW4) in BYZ Big Goose Creek below Beaver Creek(BGCW4)   

Big Haynes Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Milstead (BHCG1) in FFCBig Haynes Creek near Milstead(MBHG1)    
near Snellville (BIGG1) in FFC Big Haynes Creek near Milstead(MBHG1)   
near Milstead (MBHG1) in FFCBig Haynes Creek near Snellville(BIGG1) Big Haynes Creek near Milstead(BHCG1)   

Big Hill Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Big Hill Lake (BIGK1) in ICT Verdigris River at Coffeyville(CFVK1)   

Big Hole River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Big Lake Creek at Wisdom (BGKM8) in TFXBig Hole River near Jackson at Miner Creek(MCKM8) Big Hole River below Mudd Creek near Wisdom(BHDM8)   
below Mudd Creek near Wisdom (BHDM8) in TFXBig Hole River below Big Lake Creek at Wisdom(BGKM8) Big Hole River near Wise River(WSVM8)   
near Glen (GNLM8) in TFXBig Hole River near Melrose(MLRM8) Big Hole River near bl Hamilton Ditch nr Twin Bridges(THDM8)   
near Jackson (JKSM8) in TFX Big Hole River above Spring Creek near Jackson(SCRM8)   
near Jackson at Miner Creek (MCKM8) in TFXBig Hole River above Spring Creek near Jackson(SCRM8) Big Hole River below Big Lake Creek at Wisdom(BGKM8)   
near Melrose (MLRM8) in TFXBig Hole River at Maiden Rock near Divide(MRDM8) Big Hole River near Glen(GNLM8)   
at Maiden Rock near Divide (MRDM8) in TFXBig Hole River near Wise River(WSVM8) Big Hole River near Melrose(MLRM8) Wise River at Wise River(WZRM8)  
above Spring Creek near Jackson (SCRM8) in TFXBig Hole River near Jackson(JKSM8) Big Hole River near Jackson at Miner Creek(MCKM8)   
near bl Hamilton Ditch nr Twin Bridges (THDM8) in TFXBig Hole River near Glen(GNLM8) Jefferson River near Twin Bridges(TWIM8)   
near Wise River (WSVM8) in TFXBig Hole River below Mudd Creek near Wisdom(BHDM8) Big Hole River at Maiden Rock near Divide(MRDM8)   

Big Horn River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Greybull (GYBW4) in RIWBig Horn River at Basin(BHBW4) Big Horn River near Kane(LVEW4)   
near Kane (LVEW4) in RIWBig Horn River at Greybull(GYBW4) Bighorn River at Bighorn Reservoir(BHRM8)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Basin (BHBW4) in RIW Big Horn River at Greybull(GYBW4)   

Big Indian Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Clinchfield (CLFG1) in FFC    

Big Limestone Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Limestone (LIMT1) in MRX    

Big Lost River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Arco (ARCI1) in PIHBig Lost River below Mackay Reservoir(MAKI1) Big Lost River at Lincoln Bridge INL Complex(LINI1)   
above Abv Sinks nr Howe (BLSI1) in PIHBig Lost River at Lincoln Bridge INL Complex(LINI1)    
at Howell Ranch (HWRI1) in PIHNorth Fork Big Lost River at Wild Horse(BLRI1) Eastern Idaho Reservoirs at Mackay Dam(MACI1)   
at Lincoln Bridge INL Complex (LINI1) in PIHBig Lost River near Arco(ARCI1) Big Lost River above Abv Sinks nr Howe(BLSI1)   
below Mackay Reservoir (MAKI1) in PIHEastern Idaho Reservoirs at Mackay Dam(MACI1) Big Lost River near Arco(ARCI1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Arco At Sunset Road (ASUI1) in PIHBig Lost River below Moore Div Nr Moore(MDII1) Big Lost River near Arco(ARCI1)   
below INL Diversion (BLOI1) in PIHBig Lost River near Arco(ARCI1) Big Lost River at Lincoln Bridge INL Complex(LINI1)   
above INL Diversion at Head near Arco (INEI1) in PIHBig Lost River near Arco(ARCI1)    
at Leslie (LESI1) in PIHBig Lost River below Mackay Reservoir(MAKI1) Big Lost River near Arco(ARCI1)   
below Moore Div Nr Moore (MDII1) in PIHBig Lost River at Leslie(LESI1) Big Lost River at Arco At Sunset Road(ASUI1)   

Big Moccasin Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Big Moccasin (BMCV2) in MRX    

Big Muddy Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Antelope (BGCM8) in GGW Big Muddy Creek near Culbertson(CBMM8)   
near Culbertson (CBMM8) in GGWBig Muddy Creek near Antelope(BGCM8)    

Big Muddy River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Mount Vernon (BMMI2) in PAH    
other Subimpoundment near Waltonville (BSII2) in PAH    
at Murphysboro (MURI2) in PAHBig Muddy River at Plumfield(PLMI2)    
at Plumfield (PLMI2) in PAHBig Muddy River at Rend Lake Pool(RNDI2) Big Muddy River at Murphysboro(MURI2)   
at Rend Lake Pool (RNDI2) in PAH Big Muddy River at Plumfield(PLMI2)   

Big Nance Creek (AL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Courtland (BNAA1) in HUN    

Big Nemaha River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Falls City (FLLN1) in OAX    

Big Otter River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Evington (EVGV2) in RNK    

Big Papillion Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bennington (BEBN1) in OAXBig Papillion Creek near Kennard(KEBN1) Big Papillion Creek at Fort Street at Omaha(OHAN1)   
near Blair (BLBN1) in OAX Big Papillion Creek near Kennard(KEBN1)   
near Kennard (KEBN1) in OAXBig Papillion Creek near Blair(BLBN1) Big Papillion Creek near Bennington(BEBN1)   
at Fort Street at Omaha (OHAN1) in OAXBig Papillion Creek near Bennington(BEBN1) Big Papillion Creek at Pacific Street at Omaha(OMBN1)   
at Standing Bear Lake and Dam (OMAN1) in OAX    
at Pacific Street at Omaha (OMBN1) in OAXBig Papillion Creek at Fort Street at Omaha(OHAN1) Big Papillion Creek at Q Street at Omaha(RABN1)   
at Q Street at Omaha (RABN1) in OAXBig Papillion Creek at Pacific Street at Omaha(OMBN1) Papillion Creek at Fork Crook(FCKN1) Little Papillion Creek at Ak-sar-ben at Omaha(OMLN1)  

Big Pine Creek (IN)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Pine Village (BPCI3) in IND Wabash River at Covington(CVGI3)   

Big Piney

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Edgar Springs (PINM7) in SGF Big Piney at Ft. Wood - East Gate(BIGM7)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ft. Wood - East Gate (BIGM7) in SGFBig Piney near Edgar Springs(PINM7) Gasconade River at Jerome(JRMM7)   

Big Pipe Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bruceville (BRUM2) in LWX    

Big Quilcene River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Quilcene (BQCW1) in SEW    

Big Raccoon Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cecil M. Harden Lake (CHLI3) in INDBig Raccoon Creek near Fincastle(FINI3) Big Raccoon Creek at Ferndale(FRNI3)   
near Fincastle (FINI3) in IND Big Raccoon Creek at Cecil M. Harden Lake(CHLI3)   
at Ferndale (FRNI3) in INDBig Raccoon Creek at Cecil M. Harden Lake(CHLI3) Big Raccoon Creek at Coxville(COXI3)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Coxville (COXI3) in INDBig Raccoon Creek at Ferndale(FRNI3) Wabash River at Clinton(CLNI3)   

Big Rib River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Rib Falls (RIBW3) in GRB Wisconsin River below Wausau Dam(WUUW3)   

Big River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Byrnesville (BYRM7) in LSXBig River at Richwoods(RCHM7)    
at Irondale (IRNM7) in LSX Big River at Richwoods(RCHM7)   
at Richwoods (RCHM7) in LSXBig River at Irondale(IRNM7) Big River at Byrnesville(BYRM7)   

Big Rock Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Valyermo (BRQC1) in LOX    

Big Sandy Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Alexandria (AXDN1) in GID    
near Irwinton (IWTG1) in FFC    
at Rockville (ROCW2) in PBZ Cheat River at Lake Lynn Dam Pool(LLPW2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Big Sandy (BSNT2) in SHV Sabine River near Gladewater(GDWT2)  Sabine River below Longview(LONT2)

Big Sandy Creek (Brazos River Basin)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Breckenridge (BGET2) in FWD North Texas Lakes at Hubbard Creek Lake(HCRT2)   

Big Sandy Creek (MT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Havre (BSMM8) in TFX    

Big Sandy Creek (TX)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Elgin (EGZT2) in EWX    

Big Sandy Creek (Trinity River Basin)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bridgeport (BRPT2) in FWDNorth Texas Lakes at Lake Amon Carter(BCAT2) West Fork Trinity River near Boyd(BOYT2)   

Big Sandy River (AZ)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Interstate 40 (BSRA3) in VEF    
at US Highway 93 Bridge (BSWA3) in VEF    
at Highway 93 (MBSA3) in VEF    
near Wikieup (WKPA3) in VEFBurro Creek at Hwy 93 Bridge(BCBA3)    

Big Sandy River (KY)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Fullers Station (FLRK2) in RLX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bruceton (BIGT1) in MEG Ohio River at Paducah(PAHK2)   

Big Sandy River (WY)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Big Sandy Reservoir (BSRW4) in RIW    

Big Shoe Heel Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Laurinburg (BSHN7) in RAH    

Big Sioux River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Akron (AKRI4) in FSDBig Sioux River above Hawarden(HWDI4) Big Sioux River near Richland(BSRS2)   
near Brandon (BBSS2) in FSDBig Sioux River at Sioux Falls N. Cliff Avenue(SXFS2) Big Sioux River above Canton(CBSS2)   
near Bruce (BRCS2) in FSDBig Sioux River near Estelline(BSES2) Big Sioux River near Medary(BSMS2)   
near Brookings (BRKS2) in FSDBig Sioux River near Medary(BSMS2) Big Sioux River above Flandreau(BSFS2)   
near Estelline (BSES2) in FSDBig Sioux River near Castlewood(CSWS2) Big Sioux River near Bruce(BRCS2) Big Sioux River at Lake Poinsett Inlet/Outlet(PONS2)  
above Flandreau (BSFS2) in FSDBig Sioux River near Brookings(BRKS2) Big Sioux River at Trent(TRES2)   
near Jefferson (BSJS2) in FSDBig Sioux River near Richland(BSRS2) Big Sioux River at Sioux City(SXCI4)   
near Medary (BSMS2) in FSDBig Sioux River near Bruce(BRCS2) Big Sioux River near Brookings(BRKS2)   
near Richland (BSRS2) in FSDBig Sioux River at Akron(AKRI4) Big Sioux River near Jefferson(BSJS2)   
below Watertown (BSWS2) in ABRBig Sioux River at Watertown(WBWS2) Big Sioux River near Castlewood(CSWS2)   
above Canton (CBSS2) in FSDBig Sioux River near Brandon(BBSS2) Big Sioux River at Fairview(FVWS2)   
near Castlewood (CSWS2) in ABRBig Sioux River below Watertown(BSWS2) Big Sioux River near Estelline(BSES2)  Big Sioux River at Lake Poinsett Inlet/Outlet(PONS2)
near Dell Rapids (DERS2) in FSDBig Sioux River above Dell Rapids(DRBS2) Big Sioux River at Sioux Falls I-90(SFLS2)   
above Dell Rapids (DRBS2) in FSDBig Sioux River at Trent(TRES2) Big Sioux River near Dell Rapids(DERS2)   
near Egan (EGAS2) in FSD    
near Florence (FLOS2) in ABR Big Sioux River above Watertown(WTRS2)   
at Fairview (FVWS2) in FSDBig Sioux River above Canton(CBSS2) Big Sioux River above Hawarden(HWDI4)   
above Hawarden (HWDI4) in FSDBig Sioux River at Fairview(FVWS2) Big Sioux River at Akron(AKRI4)  Big Sioux River at Hawarden(HAWI4)
at Lake Kampeska (KAMS2) in ABRBig Sioux River above Watertown(WTRS2) Big Sioux River near Watertown(WBSS2)   
at Lake Poinsett Inlet/Outlet (PONS2) in ABRBig Sioux River near Castlewood(CSWS2) Big Sioux River near Estelline(BSES2)   
at Sioux Falls I-90 (SFLS2) in FSDBig Sioux River near Dell Rapids(DERS2) Big Sioux River at Sioux Falls Maple Street(SFMS2)   
at Sioux Falls Maple Street (SFMS2) in FSDBig Sioux River at Sioux Falls I-90(SFLS2) Big Sioux River at Sioux Falls Western Ave.(WAVS2)   
at Sioux City (SXCI4) in FSDBig Sioux River near Jefferson(BSJS2)    
at Sioux Falls N. Cliff Avenue (SXFS2) in FSDBig Sioux River at Sioux Falls Western Ave.(WAVS2) Big Sioux River near Brandon(BBSS2)   
at Trent (TRES2) in FSDBig Sioux River above Flandreau(BSFS2) Big Sioux River above Dell Rapids(DRBS2)   
at Sioux Falls Western Ave. (WAVS2) in FSDBig Sioux River at Sioux Falls Maple Street(SFMS2) Big Sioux River at Sioux Falls N. Cliff Avenue(SXFS2)   
near Watertown (WBSS2) in ABRBig Sioux River at Lake Kampeska(KAMS2) Big Sioux River at Watertown(WBWS2)   
at Watertown (WBWS2) in ABRBig Sioux River near Watertown(WBSS2) Big Sioux River below Watertown(BSWS2)   
above Watertown (WTRS2) in ABRBig Sioux River near Florence(FLOS2) Big Sioux River at Lake Kampeska(KAMS2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Canton (CANS2) in FSDBig Sioux River at Sioux Falls N. Cliff Avenue(SXFS2) Big Sioux River above Hawarden(HWDI4)   
at Flandreau (FLAS2) in FSDBig Sioux River above Flandreau(BSFS2) Big Sioux River near Dell Rapids(DERS2)   
at Hawarden (HAWI4) in FSDBig Sioux River above Hawarden(HWDI4) Big Sioux River at Akron(AKRI4)   

Big Sister Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Evans Center (EVCN6) in BUF    

Big Soos Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Auburn (BSKW1) in SEW Green River (WA) near Auburn(AUBW1)   

Big South Fork Cumberland River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Oneida at Leatherwood Ford (LTWT1) in MRX    

Big Spring Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Big Spring (BSCP1) in CTP    

Big Spring Creek (MT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Lewistown at R&B Trading Post (LTPM8) in TFX    

Big Spring River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Big Spring near Van Buren (VBSM7) in PAH    

Big Spring Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Willow Street (BSRP1) in CTP Big Spring Run near Mylin Corners(MYLP1)   
near Mylin Corners (MYLP1) in CTPBig Spring Run near Willow Street(BSRP1)    

Big Sugar Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Pineville 12NE (BSGM7) in SGF Little Sugar Creek near Pineville 7SW(LSGM7)   

Big Sulphur Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cloverdale (BSCC1) in MTR    
at Geysers Resort NR Cloverdale (CDAC1) in MTR    

Big Sunflower River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Anguilla (ANGM6) in JANBig Sunflower River at Little Calio Lndg (belzoni)(LCGM6) Big Sunflower River at Holly Bluff(HOGM6)   
at Clarksdale (BSCM6) in MEG    
at Holly Bluff (HOGM6) in JANBig Sunflower River near Anguilla(ANGM6) Steele Bayou at Steele Bayou Structure (Landside)(SBSM6)   
at Little Calio Lndg (belzoni) (LCGM6) in JANBig Sunflower River at Sunflower(SUNM6) Big Sunflower River near Anguilla(ANGM6) Quiver River near Sunflower(SNFM6)  
near Merigold (MRGM6) in JANBig Sunflower River at Lombardy(LBSM6) Big Sunflower River at Sunflower(SUNM6)   
at Sunflower (SUNM6) in JANBig Sunflower River near Merigold(MRGM6) Big Sunflower River at Little Calio Lndg (belzoni)(LCGM6)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lombardy (LBSM6) in JANBig Sunflower River at Clarksdale(BSCM6) Big Sunflower River near Merigold(MRGM6)   

Big Sur River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Big Sur (BSRC1) in MTR    

Big Swamp

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Tarheel (BGSN7) in ILM    

Big Thompson River (CO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at above the Canyon Mouth at Cedar Cove (BIMC2) in BOUBig Thompson River (CO) above Lake Estes(ESSC2) Big Thompson River (CO) at Loveland(BTLC2) North Fork Big Thompson River (CO) at Drake(DKKC2)  
above Lake Estes (ESSC2) in BOU Big Thompson River (CO) at above the Canyon Mouth at Cedar Cove(BIMC2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Loveland (BTLC2) in BOUBig Thompson River (CO) at above the Canyon Mouth at Cedar Cove(BIMC2) South Platte River near Kersey(KERC2)   

Big Tujunga Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Hansen Dam (TJCC1) in LOX    

Big Walnut Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Central College (CSCO1) in ILNBig Walnut Creek at Hoover Pool(HOOO1) Big Walnut Creek at Rees(REEO1)   
at Hoover Pool (HOOO1) in ILNBig Walnut Creek at Sunbury(SBYO1) Big Walnut Creek at Central College(CSCO1)   
at Rees (REEO1) in ILNBig Walnut Creek at Central College(CSCO1)    
at Sunbury (SBYO1) in ILN Big Walnut Creek at Hoover Pool(HOOO1)   

Big Walnut Creek (IN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Roachdale (RCHI3) in IND Big Walnut Creek (IN) near Reelsville(RLVI3)   
near Reelsville (RLVI3) in INDBig Walnut Creek (IN) near Roachdale(RCHI3) Eel River at Bowling Green(BOLI3)   

Big Wills Creek (AL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fort Payne (BGWA1) in HUN    

Big Wood River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at S. Broadford Bridge (BWBI1) in PIH    
near Ketchum (BWKI1) in PIHNorth Fork Big Wood River near Ketchum(NFBI1) Warm Springs Creek (ID) near Ketchum(WRMI1)   
below Magic Dam (BWMI1) in PIHEastern Idaho Reservoirs at Magic Dam(MAGI1)    
at Hailey (HALI1) in PIHWarm Springs Creek (ID) near Ketchum(WRMI1) Big Wood River at Stanton Crossing(SCBI1) East Fork Big Wood River at Gimlet(EFGI1)  
at Stanton Crossing (SCBI1) in PIHBig Wood River at Hailey(HALI1) Eastern Idaho Reservoirs at Magic Dam(MAGI1)   

Bighorn River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bighorn (BGHM8) in BYZBighorn River at Two Leggins Bridge(TLBM8) Yellowstone River at Forsyth(FRYM8) Little Bighorn River near Hardin(HRDM8)  
at Bighorn Reservoir (BHRM8) in BYZBig Horn River near Kane(LVEW4) Bighorn River near St. Xavier(STXM8) Shoshone River near Lovell(SLOW4)  
near St. Xavier (STXM8) in BYZBighorn River at Bighorn Reservoir(BHRM8) Bighorn River at ST. Xavier Bridge(SXVM8)   
at ST. Xavier Bridge (SXVM8) in BYZBighorn River near St. Xavier(STXM8) Bighorn River at Two Leggins Bridge(TLBM8)   
at Two Leggins Bridge (TLBM8) in BYZBighorn River at ST. Xavier Bridge(SXVM8) Bighorn River near Bighorn(BGHM8)   

Bill Williams River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Alamo Lake (ALMA3) in PSR    

Billingsley Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Highway 30 near Hagerman (BCHI1) in BOI    

Biloxi River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Wortham (BLWM6) in LIX Biloxi River near Lyman(LYMM6)   
near Lyman (LYMM6) in LIXBiloxi River near Wortham(BLWM6)    

Birch Branch

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at BIRCH BRANCH AT SHOWELL (BBSM2) in AKQ    

Birch Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above 12 Mile Creek (BCTA2) in PAFG    

Birch Creek (MT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Francis Reservoir (LFRM8) in TFX    
near Swift Dam near Dupuyer (SFTM8) in TFX Marias River near Shelby(SHLM8)   

Bird Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Avant (AVTO2) in TSA Bird Creek near Sperry(SPEO2)   
near Owasso (OWSO2) in TSABird Creek near Sperry(SPEO2)    
near Sperry (SPEO2) in TSABird Creek at Avant(AVTO2) Bird Creek near Owasso(OWSO2)   

Bitterroot River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Missoula (BITM8) in MSOBitterroot River at Bell Crossing near Victor(VICM8)    
near Darby (DARM8) in MSO Bitterroot River at Bell Crossing near Victor(VICM8)   
at Bell Crossing near Victor (VICM8) in MSOBitterroot River near Darby(DARM8) Bitterroot River near Missoula(BITM8)   

Bixler Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Loysville (LYVP1) in CTP    

Black Bear Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Pawnee (PAWO2) in TSA    

Black Bear Creek (SC OK)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Fuqua (FUQO2) in OUN    

Black Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Middleburg (BCMF1) in JAXNorth Fork Black Creek near Middleburg(MDLF1)  South Fork Black Creek near Penney Farms(PNYF1)  
near Blitchton (BLIG1) in CHS    
at Churchville (CHRN6) in BUF    
at Highway 326 (JYMT2) in LCH    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Brooklyn (BKNM6) in JAN Pascagoula River at Graham Ferry(PGFM6)   

Black Creek (SC)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Quinby (BCRS1) in ILMBlack Creek (SC) above Hartsville(HTSS1)    
below Chesterfield (CSFS1) in CAE Black Creek (SC) near Mcbee(MCBS1)   
above Hartsville (HTSS1) in ILMBlack Creek (SC) near Mcbee(MCBS1) Black Creek (SC) near Quinby(BCRS1)   
near Mcbee (MCBS1) in CAEBlack Creek (SC) below Chesterfield(CSFS1) Black Creek (SC) above Hartsville(HTSS1)   

Black Creek (Wakulla)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Hilliardville on Bloxham Cutoff (BLBF1) in TAE    

Black Cypress Bayou

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Jefferson (JEFT2) in SHV Big Cypress Creek near Karnack(BGKT2)  Big Cypress Creek at Mooringsport (Caddo Lake)(LCOL1)

Black Earth Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Black Earth (BLEW3) in MKX Black Earth Creek at Mazomanie(MAZW3)   
at Mazomanie (MAZW3) in MKXBlack Earth Creek at Black Earth(BLEW3)    

Black Fork Mohican River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Charles Mills Dam (CHAO1) in CLEBlack Fork Mohican River above Charles Mills Dam(CHOO1) Black Fork Mohican River at Melco(MEPO1)   
above Charles Mills Dam (CHOO1) in CLE Black Fork Mohican River below Charles Mills Dam(CHAO1)   
at Loudonville (LDVO1) in CLEBlack Fork Mohican River at Melco(MEPO1)    
at Melco (MEPO1) in CLEBlack Fork Mohican River below Charles Mills Dam(CHAO1) Black Fork Mohican River at Loudonville(LDVO1) Black Fork Mohican River at Shelby(SHLO1)  
at Shelby (SHLO1) in CLE Black Fork Mohican River at Melco(MEPO1)   

Black Hawk Creek (Northeast IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hudson (HUDI4) in DMX Cedar River at Waterloo(ALOI4)   

Black Hawk Lake (Western IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake View (BHLI4) in DMX North Raccoon River (IA) near Lanesboro(LKCI4)   

Black Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chignik Lake (BLOA2) in PAFC2    

Black River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Acme (ACML1) in JANBlack River at Jonesville L&D(JNEL1)    
near Andrews (ADRS1) in ILM    
near Annapolis (ANNM7) in LSX Black River at Clearwater Lake Pool(CLRM7)   
at Watertown (ARTN6) in BUFBlack River at Boonville(BOON6)    
near Currie (BCUN7) in ILM    
near Bessemer (BESM4) in MQT    
at Black Rock (BKRA4) in LZKBlack River at Pocahontas(POCA4)    
at Boonville (BOON6) in BUF Black River at Watertown(ARTN6)   
at Clearwater Lake Pool (CLRM7) in PAHBlack River near Annapolis(ANNM7) Black River above Leeper(LPRM7)   
at Corning (CRGA4) in LZKBlack River at Poplar Bluff(PPBM7) Black River at Pocahontas(POCA4)   
at Elyria (ELRO1) in CLE    
near Jeddo (FGOM4) in DTX    
at Jonesville L&D (JNEL1) in JANOuachita River at Harrisonburg(HRBL1) Black River at Acme(ACML1) Tensas River at Clayton(CYNL1)  
at Kingstree (KINS1) in ILM    
above Leeper (LPRM7) in PAHBlack River at Clearwater Lake Pool(CLRM7) Black River above Williamsville(WLMM7)   
at Pocahontas (POCA4) in LZKBlack River at Corning(CRGA4) Black River at Black Rock(BKRA4)   
at Poplar Bluff (PPBM7) in PAHBlack River above Williamsville(WLMM7) Black River at Corning(CRGA4)   
near Tomahawk (TOMN7) in RAH    
at Watson (WATN6) in BUF Black River below Dadville(DADN6)   
above Williamsville (WLMM7) in PAHBlack River above Leeper(LPRM7) Black River at Poplar Bluff(PPBM7)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Dadville (DADN6) in BUFBlack River at Watson(WATN6) Black River at Watertown(ARTN6)   
other Malaga (MGAN5) in MAFBlack River other Malaga(MLAN5) Pecos River other Malaga(MLGN5)  Pecos River other Malaga at Pierce Canyon Crossing(PPCN5)
other Malaga (MLAN5) in MAF Black River other Malaga(MGAN5)  Pecos River other Malaga(MLGN5)

Black River (E Upper MI)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Garnet (BGTM4) in APX    

Black River (Northern VT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Coventry (CVYV1) in BTV Lake Memphremagog at Newport(MEMV1)   

Black River (SC)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
Black River at I-95 near Manning (BLIS1) in CAE    

Black River (Southern VT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at North Springfield (NOSV1) in BTV    

Black River (WA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hwy 12 (BLKW1) in SEW Chehalis River at Porter(CRPW1)   

Black River (WI)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Black River Falls (BRFW3) in ARXBlack River (WI) near Hatfield(HATW3) Black River (WI) at Galesville(GALW3)   
at Galesville (GALW3) in ARXBlack River (WI) at Black River Falls(BRFW3) Mississippi River at La Crescent(LCRM5)   
at Hwy 95 (HAAW3) in ARXBlack River (WI) at Neillsville(NEIW3) Black River (WI) at Hatfield Dam(HABW3)   
at Hatfield Dam (HABW3) in ARXBlack River (WI) at Hwy 95(HAAW3) Black River (WI) near Hatfield(HATW3) East Fork Black River at East Fork Rd(HEFW3)  
near Hatfield (HATW3) in ARXBlack River (WI) at Hatfield Dam(HABW3) Black River (WI) at Black River Falls(BRFW3)   
at Neillsville (NEIW3) in ARX Black River (WI) at Hwy 95(HAAW3)   

Black Rock Canal

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Black Rock Lock (BRCN6) in BUF    

Black Vermillion River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Frankfort (FKFK1) in TOP    

Black Warrior River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Smith Dam (ARKA1) in BMX Black Warrior River at Cordova(CRDA1)   
at Bankhead Lock and Dam (BLDA1) in BMXBlack Warrior River at Cordova(CRDA1) Black Warrior River at Holt Lock and Dam(TCLA1)   
at Cordova (CRDA1) in BMXBlack Warrior River at Smith Dam(ARKA1) Black Warrior River at Bankhead Lock and Dam(BLDA1)   
at Holt Lock and Dam (TCLA1) in BMXBlack Warrior River at Bankhead Lock and Dam(BLDA1) Black Warrior River at Oliver Lock and Dam(TODA1)   
at Oliver Lock and Dam (TODA1) in BMXBlack Warrior River at Holt Lock and Dam(TCLA1) Black Warrior River at Selden Lock and Dam(WLDA1)   
at Selden Lock and Dam (WLDA1) in BMXBlack Warrior River at Oliver Lock and Dam(TODA1)    

Blackberry Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Blackberry Bridge (BBBV2) in RNK    
at Montgomery (BBMI2) in LOT Blackberry Creek at Yorkville(YRKI2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Yorkville (YRKI2) in LOTBlackberry Creek at Montgomery(BBMI2) Fox River at Dayton(DAYI2)   

Blackfoot River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Blackfoot Res nr Henry (BKHI1) in PIH Blackfoot River near Shelley (Wolverine Canyon)(SHLI1)   
near Blackfoot (Butte Road-Ft. Hall) (BLFI1) in PIHBlackfoot River near Shelley (Wolverine Canyon)(SHLI1) Snake River near Blackfoot (Tilden Bridge-Ft. Hall)(BFTI1)   
near Bonner (BONM8) in MSO    
near Shelley (Wolverine Canyon) (SHLI1) in PIHBlackfoot River above Blackfoot Res nr Henry(BKHI1) Blackfoot River near Blackfoot (Butte Road-Ft. Hall)(BLFI1)   

Blacklick Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Josephine (JOSP1) in PBZ    

Blackpipe Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Belvidere (PIPS2) in UNR White River (NE-SD) near Kadoka(KDKS2)   

Blacks Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Robertson (BNRU1) in SLC Blacks Fork near Little America(LTAW4)   
near Little America (LTAW4) in RIWBlacks Fork near Robertson(BNRU1)  East Fork Smiths Fork near Robertson(SFRW4)  

Blacksmith Fork River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Hyrum (HRMU1) in SLC    

Blackstone River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Northbridge (NBRM3) in BOX Blackstone River at Woonsocket(WOOR1)   
above Woonsocket (WFWR1) in BOX    
at Woonsocket (WOOR1) in BOXBlackstone River at Northbridge(NBRM3)    

Blacktail Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Butte (BKTM8) in MSO    

Blackwater River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Rocky Mount (BLAV2) in RNK    
near Blue Lick (BLVM7) in EAXBlackwater River near Valley City(VLYM7)    
near Bradley (BRDA1) in MOB    
near Valley City (VLYM7) in EAX Blackwater River near Blue Lick(BLVM7)   

Blackwater River (AL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Baker (BAKF1) in MOB    

Blackwater River (VA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Dendron (DNDV2) in AKQ Blackwater River (VA) near ZUNI(ZUNV2)   
near FRANKLIN (FKLV2) in AKQBlackwater River (VA) above Franklin(FKNV2)    
above Franklin (FKNV2) in AKQBlackwater River (VA) near ZUNI(ZUNV2) Blackwater River (VA) near FRANKLIN(FKLV2)   
near ZUNI (ZUNV2) in AKQBlackwater River (VA) at Dendron(DNDV2) Blackwater River (VA) above Franklin(FKNV2)   

Blackwater River (WV)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Davis (BWRW2) in PBZBlackwater River (WV) above Davis(DAVW2) Dry Fork River at Hendricks(HENW2)   
above Davis (DAVW2) in PBZ Blackwater River (WV) at Davis(BWRW2)   

Blackwood Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Tahoe City (BKDC1) in REV    

Blaine Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Blaine (BLCK2) in RLX    
above Yatesville Lake Outflow (YATK2) in RLX    

Blanchard River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Findlay (FDLO1) in CLEBlanchard River below Mt Blanchard(MBLO1) Blanchard River at Findlay(FDYO1)   
at Findlay (FDYO1) in CLEBlanchard River above Findlay(FDLO1) Blanchard River at Gilboa(GILO1) Eagle Creek above Findlay(FECO1)  
at Gilboa (GILO1) in IWXBlanchard River at Findlay(FDYO1) Blanchard River at Ottawa(OTTO1)   
below Mt Blanchard (MBLO1) in CLE Blanchard River above Findlay(FDLO1)   
at Ottawa (OTTO1) in IWXBlanchard River at Gilboa(GILO1)    

Blanco River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Crabapple Road (BAPT2) in EWX Blanco River at Blanco(BRBT2)   
at Fischer Store Rd near Fischer (BFST2) in EWXBlanco River at Blanco(BRBT2) Blanco River at Wimberley(WMBT2)   
at Blanco (BRBT2) in EWXBlanco River at Crabapple Road(BAPT2) Blanco River at Fischer Store Rd near Fischer(BFST2)   
near Kyle (KYET2) in EWXBlanco River at Wimberley(WMBT2) Blanco River at San Marcos(BSMT2)   
at Wimberley (WMBT2) in EWXBlanco River at Fischer Store Rd near Fischer(BFST2) Blanco River near Kyle(KYET2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at San Marcos (BSMT2) in EWXBlanco River near Kyle(KYET2) San Marcos River near Martindale(SMRT2)   
above at Halifax Ranch near Kyle (HFXT2) in EWXBlanco River at Wimberley(WMBT2) Blanco River near Kyle(KYET2)   

Blockhouse Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near English Center (ENGP1) in CTP    

Blue Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Whitehouse (WHTO1) in CLE    

Blue Cypress Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Fellsmere 12WSW (BLUF1) in MLB    

Blue Earth River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Blue Earth (105th St) (BEHM5) in MPX    
near Rapidan (RAPM5) in MPX    

Blue River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Blue River (BLUO3) in PQRBlue River below Tidbits Creek(BRTO3)    
below Tidbits Creek (BRTO3) in PQR Blue River near Blue River(BLUO3)   
at Blue Ridge Blvd Ext (KBRM7) in EAXBlue River near Stanley(STAK1) Blue River at Bannister Road(KCCM7)   
at Bannister Road (KCCM7) in EAXBlue River at Blue Ridge Blvd Ext(KBRM7) Blue River at 71 Highway(KNYM7)   
at 12th Street (KCTM7) in EAXBlue River at 17th Street(KSVM7)    
at 71 Highway (KNYM7) in EAXBlue River at Bannister Road(KCCM7) Blue River at 63rd Street(KAYM7)   
at 17th Street (KSVM7) in EAXBlue River at 40 Highway(KSYM7) Blue River at 12th Street(KCTM7)   
at 40 Highway (KSYM7) in EAXBlue River at Stadium Drive(KSDM7) Blue River at 17th Street(KSVM7)   
near Stanley (STAK1) in EAX Blue River at Blue Ridge Blvd Ext(KBRM7)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Colorado Avenue (BVCM7) in EAXBlue River at 63rd Street(KAYM7) Blue River at Stadium Drive(KSDM7)   
at 63rd Street (KAYM7) in EAXBlue River at 71 Highway(KNYM7)    
at Stadium Drive (KSDM7) in EAX Blue River at 40 Highway(KSYM7)   

Blue River (CO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Green Mountain Reservoir (BGMC2) in BOUBlue River (CO) below Dillon(BLRC2) Colorado River near Kremmling(KRMC2)   
below Dillon (BLRC2) in BOUBlue River (CO) at Blue River(BUEC2) Blue River (CO) below Green Mountain Reservoir(BGMC2)   
at Blue River (BUEC2) in BOU Blue River (CO) below Dillon(BLRC2)   

Blue River (IN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Fredericksburg (FRDI3) in LMKWest Fork Blue River at Salem(SEMI3) Blue River (IN) at White Cloud(WHCI3)   
at White Cloud (WHCI3) in LMKBlue River (IN) at Fredericksburg(FRDI3)  Whiskey Run at Marengo(MGOI3)  

Blue River (OK)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Blue (BLUO2) in OUN    

Blue Spring

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Blue Springs near Madison (in NAVD88) (BLSF1) in TAE    
at Lafayette Blue Springs State Park (BSDF1) in TAE    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Whites City (BSSN5) in MAFDark Canyon at Carlsbad(DACN5) Black River other Malaga(MLAN5) Dark Canyon other Whites City(DKCN5) Black River other Malaga(MGAN5)

Bluestone Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bluestone Lake (BLLW2) in RNK    

Bluestone River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Falls Mills (BRVV2) in RNK Bluestone River at Spanishburg(SPNW2)   
near Bluestone IFLOWS (BSRV2) in RNK    
near Pipestem (PIPW2) in RNKBluestone River at Spanishburg(SPNW2)    
at Spanishburg (SPNW2) in RNKBluestone River at Falls Mills(BRVV2) Bluestone River near Pipestem(PIPW2)   

Bluewater Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bluewater Reservoir (BWLN5) in ABQ    

Bluff Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near PROTECTION 12S (BBCK1) in DDC    

Bluff Creek (Central IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Pilot Mound (PMDI4) in DMX Des Moines River at Saylorville Reservoir(SAYI4)   

Bluff Creek (Central OK)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Hefner (HEFO2) in OUN    

Bluff Creek (N TX)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Truscott Brine Lake (TBPT2) in OUN    

Boardman River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mayfield (MYFM4) in APX    
near Traverse City--Beitner Rd (TCBM4) in APX    

Boeuf River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Alto (ALGL1) in JANBoeuf River at AR/MS State Line(BSTL1) Boeuf River near Fort Necessity(NECL1)   
near Bouef at Girard (BRGL1) in JAN    
at AR/MS State Line (BSTL1) in JAN Boeuf River near Alto(ALGL1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fort Necessity (NECL1) in JANBoeuf River near Alto(ALGL1) Black River at Jonesville L&D(JNEL1)   

Bogachiel River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near La Push (BOGW1) in SEW    

Boggy Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Taft/nr Narcoosee 6NW (BCTF1) in MLB    
at Webberville Road (BCWT2) in EWX    
at Manor Road (BGMT2) in EWX    

Bogue Chitto River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bush (BSHL1) in LIXBogue Chitto River at Franklinton(FRNL1)    
at Franklinton (FRNL1) in LIXBogue Chitto River near Tylertown(TYTM6) Bogue Chitto River near Bush(BSHL1)   
near Tylertown (TYTM6) in LIX Bogue Chitto River at Franklinton(FRNL1)   

Bogue Falaya River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Camp Covington (CGSL1) in LIXBogue Falaya River near Folsom(FBFL1) Bogue Falaya River at Boston Street(CVEL1)   
at Boston Street (CVEL1) in LIXBogue Falaya River near Camp Covington(CGSL1)    
near Folsom (FBFL1) in LIX Bogue Falaya River near Camp Covington(CGSL1)   
at Covington at Lee Road (LRCL1) in LIX    

Bogue Phalia

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Leland (LBGM6) in JANBig Sunflower River at Little Calio Lndg (belzoni)(LCGM6)    

Bogue Sound

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Emerald Isle (EMDN7) in MHX    

Bois Brule River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Brule (BRSW3) in DLH    

Bois de Sioux River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Doran (DORM5) in FGFRabbit River at MN HWY 75(JAHM5) Red River of the North at Wahpeton(WHNN8)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at White Rock Dam (WHRM5) in ABR Bois de Sioux River near Doran(DORM5)   

Boise River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Boise (Glenwood Bridge) (BIGI1) in BOIBoise River below Diversion Dam(BDDI1) Boise River at Eagle Island(EAGI1) Boise River above Lucky Peak Dam(LUCI1) Boise River at South Channel at Eagle(BSCI1)
near Middleton (BOMI1) in BOIBoise River at South Channel at Eagle(BSCI1) Boise River at Caldwell(CDWI1) Boise River at Eagle Island(EAGI1) Boise River near Parma(PARI1)
at South Channel at Eagle (BSCI1) in BOIBoise River at Eagle Island(EAGI1) Boise River near Middleton(BOMI1) Boise River at Boise (Glenwood Bridge)(BIGI1) Boise River at Caldwell(CDWI1)
at Caldwell (CDWI1) in BOIBoise River near Middleton(BOMI1) Boise River near Parma(PARI1) Boise River at South Channel at Eagle(BSCI1)  
at Eagle Island (EAGI1) in BOIBoise River at Boise (Glenwood Bridge)(BIGI1) Boise River at South Channel at Eagle(BSCI1) Boise River below Diversion Dam(BDDI1) Boise River near Middleton(BOMI1)
near Parma (PARI1) in BOIBoise River at Caldwell(CDWI1)  Boise River near Middleton(BOMI1)  
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Diversion Dam (BDDI1) in BOINew York Canal Diversion at Boise(BSEI1) Boise River at Boise (Glenwood Bridge)(BIGI1) Boise River above Lucky Peak Dam(LUCI1) Boise River at Eagle Island(EAGI1)
near Twin Springs (BTSI1) in BOI Boise River above Lucky Peak Dam(LUCI1)  Boise River below Diversion Dam(BDDI1)
above Lucky Peak Dam (LUCI1) in BOISouth Fork Boise River at Pine (near Featherville)(BRFI1) Boise River below Diversion Dam(BDDI1) Boise River near Twin Springs(BTSI1) Boise River at Boise (Glenwood Bridge)(BIGI1)

Bolinas Lagoon

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Bolinas tide gage (BLZC1) in MTR    

Bonaparte Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Tonasket (BCRW1) in OTX    

Boneyard Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Urbana - University of Illinois (BYAI2) in ILX    
at Urbana - Lincoln Ave. (BYBI2) in ILX    

Bonita Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Morenci (BNMA3) in TWC    

Bonnet Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Vineland (BCVF1) in MLB    

Bonpas Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Browns (BROI2) in PAH    

Boone Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mchenry (MBNI2) in LOT    

Boone River (North Central IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Goldfield (GLDI4) in DMX Boone River (North Central IA) near Webster City(WBCI4)   
near Webster City (WBCI4) in DMXBoone River (North Central IA) near Goldfield(GLDI4) Des Moines River near Stratford(STRI4) White Fox Creek at Clarion(CWFI4)  

Boquet River

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Willsboro (WLBN6) in BTV Lake Champlain at Rouses Point(ROUN6)   

Borrego Palm Canyon

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Borrego Springs (BPCC1) in SGX    

Boston Harbor

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Boston (BHBM3) in BOX    

Bouie Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hattiesburg-Glendale Avenue (HBCM6) in JANBouie Creek near Hattiesburg(HBGM6) Leaf River at Hattiesburg(HATM6) Okatoma Creek at Sanford(OKCM6)  
near Hattiesburg (HBGM6) in JAN Bouie Creek at Hattiesburg-Glendale Avenue(HBCM6)   

Boulder Creek (CO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Orodell (OROC2) in BOUMiddle Boulder Creek (CO) at Nederland(MBNC2) Boulder Creek (CO) at Boulder(BOCC2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Boulder (BOCC2) in BOUBoulder Creek (CO) near Orodell(OROC2) South Platte River near Kersey(KERC2)   
at Boulder (BRDC2) in BOUBoulder Creek (CO) at Boulder(BOCC2) South Platte River near Kersey(KERC2)   

Boulder River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Big Timber (BTMM8) in BYZ    

Boulder River (Central MT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Boulder (BLDM8) in TFX Jefferson River near Three Forks(TFKM8)   

Bound Brook

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Middlesex (MDSN4) in PHI    

Bourbeuse River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near High Gate (HTGM7) in SGF Bourbeuse River at Union(UNNM7)   
at Union (UNNM7) in LSXBourbeuse River near High Gate(HTGM7)    

Bouse Wash

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bouse (BOUA3) in PSR    

Bow Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Wynot (BOWN1) in OAX    
near Stockton (SKTK1) in GID    

Box Canyon Springs

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Wendell (BXCI1) in BOI    

Boxelder Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Nemo (BNNS2) in UNR Boxelder Creek near Rapid City(BNRS2)   
near Rapid City (BNRS2) in UNRBoxelder Creek near Nemo(BNNS2)    
at Lake Zorinsky (OAAN1) in OAX    

Boyer River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Dunlap (DNLI4) in OAX Boyer River at Logan(LGNI4)   
at Logan (LGNI4) in OAXBoyer River near Dunlap(DNLI4) Boyer River near Missouri Valley(MSVI4)   
near Missouri Valley (MSVI4) in OAXBoyer River at Logan(LGNI4)    

Bradley Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bradley Lake Inflow (BRIA2) in PAFC    

Bradley River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Homer (BRTA2) in PAFC    

Brady Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Brady (BRAT2) in SJT    

Branch River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Forestdale (FDLR1) in BOX    

Brandy Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Girard (GRDP1) in CLE    

Brandywine Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Macedonia (BWCO1) in CLE Cuyahoga River above Jaite(JAIO1)   
at Chadds Ford (CDFP1) in PHI Brandywine Creek at Wilmington(WMND1)   
at Wilmington (WMND1) in PHIBrandywine Creek at Chadds Ford(CDFP1)    

Brandywine Creek in Indiana

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Greenfield (BCGI3) in IND Driftwood River near Edinburgh(DREI3)   

Brashears Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Taylorsville (BRCK2) in LMK Salt River (KY) at Shepherdsville(SHPK2)   

Brawley Wash

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Three Points (BWTA3) in TWC    

Brays Bayou

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Houston (HBMT2) in HGX    

Brazos River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Aspermont 10S (AMTT2) in LUBBrazos River at Lake Alan Henry(LHPT2) Brazos River at Seymour(SYMT2)   
above San Felipe (BAWT2) in HGXBrazos River near Hempstead(HPDT2) Brazos River at Richmond(RMOT2) Mill Creek near Bellville(BEMT2)  
near Bryan (BBZT2) in HGXBrazos River near Highbank(HIBT2) Brazos River near Hempstead(HPDT2) Little River at Cameron(CMNT2)  
near Dennis (DNNT2) in FWDBrazos River near Palo Pinto(PLOT2) North Texas Lakes at Lake Granbury(GBYT2)   
near Glen Rose (GLRT2) in FWDNorth Texas Lakes at Lake Granbury(GBYT2) North Texas Lakes at Whitney Lake(WTYT2)   
near Highbank (HIBT2) in FWDBrazos River at Waco(WBAT2) Brazos River near Bryan(BBZT2)   
near Hempstead (HPDT2) in HGXBrazos River near Bryan(BBZT2) Brazos River above San Felipe(BAWT2) Navasota River near Normangee(NGET2)  
at Justiceburg (JTBT2) in LUB Brazos River at Lake Alan Henry(LHPT2)   
at Lake Alan Henry (LHPT2) in LUBBrazos River at Justiceburg(JTBT2) Brazos River at Aspermont 10S(AMTT2)   
near Palo Pinto (PLOT2) in FWDNorth Texas Lakes at Possum Kingdom Lake(PSMT2) Brazos River near Dennis(DNNT2)   
at Richmond (RMOT2) in HGXBrazos River above San Felipe(BAWT2) Brazos River near Rosharon(ROST2)   
near Rosharon (ROST2) in HGXBrazos River at Richmond(RMOT2) Brazos River near West Columbia(WCBT2) Big Creek near Needville(BCNT2)  
at Seymour (SYMT2) in OUNBrazos River at Aspermont 10S(AMTT2) Brazos River near South Bend(SOUT2)   
at Waco (WBAT2) in FWDBrazos River near Aquilla(AQLT2) Brazos River near Highbank(HIBT2) North Texas Lakes at Waco Lake(ACTT2)  
near West Columbia (WCBT2) in HGXBrazos River near Rosharon(ROST2)    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Aquilla (AQLT2) in FWDNorth Texas Lakes at Whitney Lake(WTYT2) Brazos River at Waco(WBAT2)   
near Lubbock 4ESE (LSET2) in LUB Brazos River at Aspermont 10S(AMTT2)   
near South Bend (SOUT2) in FWDClear Fork Brazos River near Fort Griffin(ABYT2) North Texas Lakes at Possum Kingdom Lake(PSMT2) Brazos River at Seymour(SYMT2)  

Breitenbush River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Detroit (BRBO3) in PQR N Santiam River at Detroit Lake(DETO3)   

Breton Sound Basin

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bay Gardene near Pointe a la Hache (BGNL1) in LIX    
at Crooked Bayou near Delacroix (CBDL1) in LIX    
at Caernarvon Sector Gate - Protected (CGWL1) in LIX    
at Caernarvon Outfall Channel near Caernarvon (COCL1) in LIX    
at American Bay near Pointe a la Hache (PLHL1) in LIX    
at Black Bay near Snake Island (PSIL1) in LIX    
at Black Bay near Stone Island (SIPL1) in LIX    
at Reggio Canal near Wills Point (WILL1) in LIX    

Briar Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Colony Road (BCLN7) in GSPBriar Creek at Providence road(BRPN7)  Briar Creek below Edward's Branch(BRIN7)  
below Edward's Branch (BRIN7) in GSPBriar Creek at Independence Blvd(IBRN7) Briar Creek at Providence road(BRPN7) Briar Creek at Shamrock Drive(SMRN7) Briar Creek at Colony Road(BCLN7)
at Providence road (BRPN7) in GSPBriar Creek below Edward's Branch(BRIN7) Briar Creek at Colony Road(BCLN7) Briar Creek at Independence Blvd(IBRN7)  
at Runnymede Ln (BRUN7) in GSP    
at Independence Blvd (IBRN7) in GSPBriar Creek at Shamrock Drive(SMRN7) Briar Creek below Edward's Branch(BRIN7)  Briar Creek at Providence road(BRPN7)
at Shamrock Drive (SMRN7) in GSP Briar Creek at Independence Blvd(IBRN7)  Briar Creek below Edward's Branch(BRIN7)
at Colony Rd (TBCN7) in GSP    

Brick Kiln Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Poquoson (BKNV2) in AKQ    

Bridge Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mitchell (BDGO3) in PDT    

Brier Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Waynesboro (BCWG1) in CAE    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Millhaven (BRIG1) in CHSBrier Creek near Waynesboro(BCWG1)    

Brier Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Lacombe (BRLL1) in LIX    

Briggs Spring

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Head near Buhl (BSPI1) in BOI    

Bristol Bay

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Port Heiden (PHNA2) in PAFC2    

Broad River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at highway 9 near Chimney Rock (LLBN7) in GSP    

Broad River (GA)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Washington Hwy (GA 17) 3 S Fortsonia (BELG1) in GSPBroad River in GA near Carlton(CARG1) Savannah River at Lake Thurmond(CHDS1)   

Broad River in GA

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Carlton (CARG1) in FFC    

Broad River in NC/SC

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Alston (ALTS1) in CAEBroad River in NC/SC at Parr Reservoir(PASS1) Congaree River at Columbia(COLS1)   
near Blacksburg (BBGS1) in GSPBroad River in NC/SC at GASTON SHOALS DAM(BLAS1) Broad River in NC/SC near Gaffney(BRGS1)   
at GASTON SHOALS DAM (BLAS1) in GSPBroad River in NC/SC near Boiling Springs(BSPN7) Broad River in NC/SC near Blacksburg(BBGS1)   
near Gaffney (BRGS1) in GSPBroad River in NC/SC near Blacksburg(BBGS1) Broad River in NC/SC near CHEROKEE FALLS(CHFS1)   
near Boiling Springs (BSPN7) in GSPBroad River in NC/SC below Lake Lure Dam(LRBN7) Broad River in NC/SC at GASTON SHOALS DAM(BLAS1)   
near CHEROKEE FALLS (CHFS1) in GSPBroad River in NC/SC near Gaffney(BRGS1) Broad River in NC/SC at NINETY NINE ISLANDS DAM(NNRS1)   
below Lake Lure Dam (LRBN7) in GSPBroad River in NC/SC at Lake Lure Dam(LRDN7) Broad River in NC/SC near Boiling Springs(BSPN7)   
at NINETY NINE ISLANDS (NNIS1) in GSP    
at Parr Reservoir (PASS1) in CAEBroad River in NC/SC near CARLISLE(CARS1) Broad River in NC/SC at Alston(ALTS1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near CARLISLE (CARS1) in GSPBroad River in NC/SC at NINETY NINE ISLANDS DAM(NNRS1) Broad River in NC/SC at Parr Reservoir(PASS1)   
at Lake Lure Dam (LRDN7) in GSPBroad River at highway 9 near Chimney Rock(LLBN7) Broad River in NC/SC below Lake Lure Dam(LRBN7)   
at Neal Shoals Reservoir (NELS1) in GSPBroad River in NC/SC at NINETY NINE ISLANDS DAM(NNRS1) Broad River in NC/SC near CARLISLE(CARS1) Broad River in NC/SC at NINETY NINE ISLANDS(NNIS1) Broad River in NC/SC at Parr Reservoir(PASS1)
at NINETY NINE ISLANDS DAM (NNRS1) in GSPBroad River in NC/SC near CHEROKEE FALLS(CHFS1)    

Broad Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Buckland (BKLV2) in LWX    
near Bristow (BRSV2) in LWX    
near Sterling (LRGV2) in LWX    

Brockcamp Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Festina (FSTI4) in ARX    

Brodhead Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Analomink (ALKP1) in PHI Brodhead Creek at Minisink Hills(MNSP1)   
at Minisink Hills (MNSP1) in PHIBrodhead Creek at Analomink(ALKP1)    

Brokenstraw Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Youngsville (YVLP1) in CTP    

Bronx River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bronx Botanical Gardens (BBGN6) in OKX    

Broward River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Biscayne Boulevard (in MHHW) (BRJF1) in JAX    

Browns Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Glendale Lane (WBCT1) in OHX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at State Fairgrounds in Nashville (NBCT1) in OHXBrowns Creek at Glendale Lane(WBCT1)    

Browns Valley Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at McCormick Lane (BVCC1) in MTR    

Bruce Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Redbay (BREF1) in TAE    

Brule Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Richland (BCKS2) in FSD Big Sioux River near Jefferson(BSJS2)   

Brule River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Florence 4 NW (FLRW3) in GRB Brule River near Commonwealth(COMW3)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Commonwealth (COMW3) in GRBBrule River near Florence 4 NW(FLRW3) Menominee River at Twin Falls(TWFM4)   

Bruneau River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bruneau (BNUI1) in BOIBruneau River at Hot Springs(HOTI1)  East Fork Bruneau River near Hot Springs(EFBI1)  
at Rowland (BRON2) in LKN Jarbidge River near Jarbidge(JBGN2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hot Springs (HOTI1) in BOIBruneau River at Rowland(BRON2) Bruneau River near Bruneau(BNUI1) East Fork Bruneau River near Hot Springs(EFBI1)  

Brunswick River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Brunswick (SBNG1) in JAX    

Brush Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Muirfield Rd in Greensboro (BRSN7) in RAH    
near Glenwood (GLWW2) in RNK    
at Ward Parkway - Kansas City (KWPM7) in EAX    
at Badger Road (USHC1) in MTR    
at Valley Brook (VLBP1) in PBZ    

Brush Creek (IN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Nebraska (NEBI3) in IND Vernon Fork Muscatatuck River near Vernon(VRNI3)   

Brushy Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at I-35 Round Rock (BCIT2) in EWX    
at Kenney Fort Blvd nr Round Rock (BKFT2) in EWX    
at FM 619 near Taylor (BKTT2) in EWX    
at Dry Pocket Rd. (BRCS1) in GSP    
near Old Spartanburg Rd (BRSS1) in GSP    
at FM 973 nr Coupland (BSYT2) in EWX    
at Cedar Park (BYBT2) in EWX    
at MILLS AVEUNE (MLAS1) in GSP    
near Wrens (WRNG1) in FFC    

Brushy Creek (AL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bratt (BYCF1) in MOB    

Brushy Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Clendening Lake (BRFO1) in PBZ    
at Clendening Dam Pool (CLKO1) in PBZ    
near Sugar Grove (SUGW2) in LWX    

Brushy Fork Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Loganville (LOGG1) in FFC    

Brushy Fork Creek (Western IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Templeton (TPTI4) in DMX Middle Raccoon River (IA) near Bayard(BAYI4)   

Bryant Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Tecumseh (TBCM7) in SGF    

Buck Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Longs (BCLS1) in ILM Waccamaw River at Longs(LNGS1)   
at Wilson Avenue at Grandville (BUCM4) in GRR    
at C J Brown (CJBO1) in ILN    
near Shopville (SHVK2) in JKL    

Buck Creek (IN)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Acton (ACTI3) in IND Sugar Creek (central) near Edinburgh(EDNI3)   

Buck Creek (S IN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near New Middletown (NMDI3) in LMK    

Buckhannon River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Alton (ALTW2) in RLX Buckhannon River at Buckhannon(BKNW2)   
at Buckhannon (BKNW2) in RLXBuckhannon River at Alton(ALTW2)    

Buckhorn Creek (NC)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Corinth (BUCN7) in RAH    

Buckhorn Creek (VA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Lone Fountain (LFTV2) in LWX    

Buckner Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Burdett (BETK1) in DDCBuckner Creek at Hanston(HSNK1)    
at Hanston (HSNK1) in DDCBuckner Creek near Jetmore(JTRK1) Buckner Creek near Burdett(BETK1)   
above Horse Thief Reservoir (HTAK1) in DDC Buckner Creek at Horse Thief Reservoir(HTRK1)   
below Horse Thief Reservoir (HTBK1) in DDCBuckner Creek at Horse Thief Reservoir(HTRK1) Buckner Creek near Jetmore(JTRK1)   
at Horse Thief Reservoir (HTRK1) in DDCBuckner Creek above Horse Thief Reservoir(HTAK1) Buckner Creek below Horse Thief Reservoir(HTBK1)   
near Jetmore (JTRK1) in DDCBuckner Creek below Horse Thief Reservoir(HTBK1) Buckner Creek at Hanston(HSNK1)   

Buffalo Bayou

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Barker Reservoir (BAKT2) in HGX Buffalo Bayou at West Belt Drive(WSBT2)   
at Shepherd Drive (BBST2) in HGXBuffalo Bayou at Piney Point Village(PPTT2)    
at Piney Point Village (PPTT2) in HGXBuffalo Bayou at West Belt Drive(WSBT2) Buffalo Bayou at Shepherd Drive(BBST2)   
at West Belt Drive (WSBT2) in HGXBuffalo Bayou at Barker Reservoir(BAKT2) Buffalo Bayou at Piney Point Village(PPTT2) Langham Creek at Addicks Reservoir(ADDT2)  

Buffalo Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Oconee (BFOG1) in FFC    
at Gardenville (GDVN6) in BUF    
near Haigler (HBCN1) in GLD    
near Jefferson (JEFN7) in RNK    
near Overton (OVEN1) in GID    

Buffalo Creek (IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Prairieburg (PRAI4) in DVN    

Buffalo Creek (IL)

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Wheeling (WHEI2) in LOT Des Plaines River near Des Plaines(DSPI2)   

Buffalo Creek (KS River Basin)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Jamestown (JMSK1) in TOP    

Buffalo Creek (MN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Brownton (BTNM5) in MPX Buffalo Creek (MN) below Glencoe(GLNM5)   
below Glencoe (GLNM5) in MPXBuffalo Creek (MN) at Brownton(BTNM5)    

Buffalo Creek (MO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Tiff City (BCCM7) in SGF    

Buffalo Creek (NC)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Headwaters (BUFN7) in GSP    

Buffalo Creek (PA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Freeport/ Iron Bridge (FRPP1) in PBZ    

Buffalo Creek (VA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near HAMPDEN SYDNEY (BFCV2) in AKQ Appomattox River at Farmville(FRMV2)   
at Murat IFLOWS SG/RG (MURV2) in RNK    

Buffalo Creek (WV)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Barrackville (BRIW2) in PBZ    

Buffalo Creek (Wash Co)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Atcheson (ATCP1) in PBZ    

Buffalo Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Moran (BFKW4) in RIW    

Buffalo River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Flat Woods (FLTT1) in OHX    
near Lobelville (LBVT1) in OHX    
near St Joe (SJOA4) in LZK    
at Woodville (WOOM6) in LIX    

Buffalo River (MN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Glyndon (BGLM5) in FGF    
near Dilworth (DILM5) in FGFBuffalo River (MN) at Hawley(HWYM5) Buffalo River (MN) above Georgetown(BRGM5) South Branch Buffalo River at Sabin(SABM5)  
at Hawley (HWYM5) in FGF Buffalo River (MN) near Dilworth(DILM5)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Georgetown (BRGM5) in FGFBuffalo River (MN) near Dilworth(DILM5) Red River of the North at Halstad(HILN8)   

Bull Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Loop 360 (ABUT2) in EWX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Walnut Shade (BBCM7) in SGF White River (MO) at Table Rock Dam(FORM7)   

Bull Creek (NC)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Riceville road near Riceville (RCVN7) in GSP    

Bull Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Catharpin (CTHV2) in LWX Bull Run near Manassas Park(MPBV2)   
near Manassas Park (MPBV2) in LWXBull Run near Catharpin(CTHV2)    

Bull Run River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lower Flume nr Brightwood (BFLO3) in PQR Bull Run River near Multnomah Falls(BMFO3)   
near Multnomah Falls (BMFO3) in PQRBull Run River at Lower Flume nr Brightwood(BFLO3) Bull Run River near Bull Run Reservoir No 1(BRVO3)   
near Brightwood (BRLO3) in PQR    
near Bull Run Reservoir No 1 (BRVO3) in PQRBull Run River near Multnomah Falls(BMFO3) Bull Run River at Bull Run Reservoir no 2(BURO3) N Fk Bull Run River near Multnomah Falls(NBRO3)  
at Bull Run Reservoir no 2 (BURO3) in PQRBull Run River near Bull Run Reservoir No 1(BRVO3) Bull Run River near Bull Run(RUNO3) S Fk Bull Run River near Bull Run(SBRO3)  
near Bull Run (RUNO3) in PQRBull Run River at Bull Run Reservoir no 2(BURO3) Sandy River near Bull Run(SNDO3)   

Bullpasture River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Williamsville (BPRV2) in RNK    

Bullrun Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Halls Crossroads (BRCT1) in MRX    

Bullskin Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Kabletown (KBLW2) in LWX    

Bully Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Vale (BYCO3) in BOISoutheast Oregon Reservoirs at Bully Creek Reservoir(BULO3) Malheur River at Vale(VALO3)   

Bumping River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Bumping Dam (BUMW1) in PDT    

Bundick Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bundick Lake (BKDL1) in LCHBundick Creek near DeRidder(BUNL1) Calcasieu River near Kinder(KDRL1)   
near DeRidder (BUNL1) in LCH Bundick Creek at Bundick Lake(BKDL1)   

Bunnell Brook

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Burlington (BLGC3) in BOX    

Burgett's Fork Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Burgettstown (BRGP1) in PBZ Raccoon Creek at Moffatts Mill(MFFP1)   

Burnt Corn Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hwy 41 near Brewton 1NW (BCNA1) in MOB Murder Creek (AL) at Brewton(BWMA1)   

Burnt Fork Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Clarkston (BFCG1) in FFC    
near Tucker (BKCG1) in FFC    

Burnt River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bridgeport (BBPO3) in BOIBurnt River below Unity Reservoir(UNYO3) Burnt River at Huntington(BRHO3) North Fork Burnt River above Second Creek(NFSO3)  
at Huntington (BRHO3) in BOIBurnt River near Bridgeport(BBPO3)  Burnt River below Unity Reservoir(UNYO3)  
below Unity Reservoir (UNYO3) in BOINorth Fork Burnt River above Second Creek(NFSO3) Burnt River near Bridgeport(BBPO3)  Burnt River at Huntington(BRHO3)

Burr Oak Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Perkins (BOCI4) in FSD    

Burro Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hwy 93 Bridge (BCBA3) in VEF Big Sandy River (AZ) near Wikieup(WKPA3)   

Bush Kill

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Arkville (BKAN6) in BGM    
at Shoemakers (SHOP1) in PHI    

Bush River

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Prosperity (PROS1) in CAE Saluda River above Lake Murray Dam near Irmo(IRMS1)   

Busseron Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Carlisle (CRLI3) in IND Wabash River at Vincennes(VCNI3)   

Butler Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Kennesaw (BTCG1) in FFC    

Buttahatchie River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Aberdeen (ABDM6) in MEG    

Butte Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fossil (BTCO3) in PDT    
at Monitor (BUMO3) in PQR    

Butter Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Pine City (PICO3) in PDT    

Butterfield Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Flossmoor (FLSI2) in LOT Thorn Creek at Thornton(THNI2)   

Buttrick Creek (Central IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Grand Junction (GJTI4) in DMX North Raccoon River (IA) near Perry(PROI4)   

Buzzards Bay

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Woods Hole (BZBM3) in BOX    
at New Bedford Hurricane Barrier (NBDM3) in BOX    

Bynum Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bel Air (BABM2) in LWX    

Cabin Branch

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Upper Marlboro / Ritchie Marlboro Road (MRBM2) in LWX    

Cabin Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Griffin (GFNG1) in FFC    

Cacapon River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Great Cacapon (GCPW2) in LWX    

Cache Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Rumsey Bridge (RMSC1) in STO Cache Creek at Yolo(YLOC1)   
at Yolo (YLOC1) in STOCache Creek at Rumsey Bridge(RMSC1)    

Cache La Poudre River (CO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Canyon Mouth above Fort Collins (FTDC2) in BOU Cache La Poudre River (CO) at Fort Collins(POUC2)   
at Greeley (GLYC2) in BOUCache La Poudre River (CO) at Fort Collins(POUC2) Cache La Poudre River (CO) near Greeley(GRPC2)   
near Greeley (GRPC2) in BOUCache La Poudre River (CO) at Greeley(GLYC2) South Platte River near Kersey(KERC2)   
at Fort Collins (POUC2) in BOUCache La Poudre River (CO) at Canyon Mouth above Fort Collins(FTDC2) Cache La Poudre River (CO) at Greeley(GLYC2)   

Cache River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Brasfield DCP (BSFA4) in LZKCache River above Little Dixie(LDCA4)    
near Egypt (EGPA4) in LZK    
above Little Dixie (LDCA4) in LZKCache River above Cotton Plant DCP(CPCA4) Cache River above Brasfield DCP(BSFA4)   
at Patterson (PTTA4) in LZK    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Cotton Plant DCP (CPCA4) in LZKCache River at Patterson(PTTA4) Cache River above Little Dixie(LDCA4)   

Cache River (IL)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Forman (FMNI2) in PAH    

Caddo River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at DeGray Dam (DGDA4) in LZK    

Caesar Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Wellman (CAEO1) in ILN    

Cahaba River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cahaba Heights (CHGA1) in BMX Cahaba River at Centreville(CKLA1)   
at Centreville (CKLA1) in BMXCahaba River near Cahaba Heights(CHGA1) Cahaba River at Suttle(SUTA1)   
at Marion Junction (MNJA1) in BMXCahaba River at Suttle(SUTA1)    
at Suttle (SUTA1) in BMXCahaba River at Centreville(CKLA1) Cahaba River at Marion Junction(MNJA1)   

Cajon Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Keenbrook (CJKC1) in SGX    

Calabazas Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Wilcox School (CAAC1) in MTR    
at Rainbow Creek (CCQC1) in MTR    

Calamus River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Burwell (BRLN1) in LBF    
at Calamus Dam (CALN1) in LBF    
near Taylor (TLRN1) in LBF    

Calaveras Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Sunol (CAVC1) in MTR    

Calaveras Reservoir

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other (CVQC1) in MTR    

Calawah River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Forks (CALW1) in SEW    

Calcasieu River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at White Oak Park (CWOL1) in LCH    
near Glenmora (GLML1) in LCH Calcasieu River near Oakdale(OKDL1)   
near Kinder (KDRL1) in LCHCalcasieu River near Oberlin(OBCL1) Calcasieu River near Old Town Bay(OTBL1) Bundick Creek at Bundick Lake(BKDL1)  
at Saltwater Barrier (LCHL1) in LCHCalcasieu River at Sam Houston Jones State Park(LCRL1) Tide Station (LCH) at Lake Charles(LCLL1)   
at Sam Houston Jones State Park (LCRL1) in LCHCalcasieu River near Old Town Bay(OTBL1) Calcasieu River at Saltwater Barrier(LCHL1)   
near Oberlin (OBCL1) in LCHCalcasieu River near Oakdale(OKDL1) Calcasieu River near Kinder(KDRL1)   
near Oakdale (OKDL1) in LCHCalcasieu River near Glenmora(GLML1) Calcasieu River near Oberlin(OBCL1)   
near Old Town Bay (OTBL1) in LCHCalcasieu River near Kinder(KDRL1) Calcasieu River at Sam Houston Jones State Park(LCRL1)   

Calero Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Calero Dam (CALC1) in MTR    

Calfpasture River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Deerfield (DFDV2) in LWX    
at Goshen (GOHV2) in RNK    

California Creek (Clear Fk Brazos)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Stamford (STFT2) in SJT    

Calleguas Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at CSUCI Bridge (CLLC1) in LOXArroyo Simi near Simi Valley(ASNC1)    

Callicoon Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Callicoon (CCCN6) in BGM    

Caloosahatchee River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ortona Lock (CACF1) in MFL    
at Moore Haven Lock (CCAF1) in MFL    

Camas Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Ukiah (CASO3) in PDT    

Camas Creek (Eastern ID)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Camas (CCCI1) in PIH Camas Creek (Eastern ID) at Mud Lake(MUDI1)   
at Mud Lake (MUDI1) in PIHCamas Creek (Eastern ID) at Camas(CCCI1)    

Camas Creek (south-central Idaho)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Blaine (CMCI1) in BOI    

Cameron Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Alexandria (ACRV2) in LWX Cameron Run at Eisenhower Avenue in Alexandria(CRPV2)   
at Eisenhower Avenue in Alexandria (CRPV2) in LWXCameron Run at Alexandria(ACRV2) Cameron Run at Huntington - Metro Bridge(HPKV2)   
at Huntington - Metro Bridge (HPKV2) in LWXCameron Run at Eisenhower Avenue in Alexandria(CRPV2)    

Camp Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Kenwood (CCKG1) in FFC    
near Camp Creek (CCKW2) in RNK    

Campbell Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Dimond (CCSA2) in PAFCCampbell Creek at Canyon Mouth(CSRA2)    
at Canyon Mouth (CSRA2) in PAFC Campbell Creek near Dimond(CCSA2)   

Campbell Creek (NC)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Idlewild road (CAMN7) in GSP    

Canacadea Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Hornell (HRNN6) in BGM    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Almond Dam (HRLN6) in BGM Canacadea Creek above Hornell(HRNN6)   

Canada del Oro Wash

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ina Road (CDOA3) in TWC Santa Cruz River at Cortaro(CSCA3)   

Canadaway Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Fredonia (FDAN6) in BUF    

Canadian River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bridgeport (BRIO2) in OUNCanadian River near Taloga(TGAO2) Canadian River near Mustang(TUCO2)   
at Canadian (CDNT2) in AMACanadian River at Lake Meredith(MRIT2) Canadian River near Taloga(TGAO2)   
near Calvin (CLVO2) in OUNCanadian River at Purcell(PRCO2)    
at Lake Meredith (MRIT2) in AMACanadian River at Amarillo(AMAT2) Canadian River at Canadian(CDNT2)   
at Norman (NRCO2) in OUNCanadian River near Mustang(TUCO2) Canadian River at Purcell(PRCO2)   
at Purcell (PRCO2) in OUNCanadian River at Norman(NRCO2) Canadian River near Calvin(CLVO2)   
near Sanchez (SNCN5) in ABQCanadian River near Taylor Springs(TYLN5)    
near Taloga (TGAO2) in OUNCanadian River at Canadian(CDNT2) Canadian River near Bridgeport(BRIO2)   
near Mustang (TUCO2) in OUNCanadian River near Bridgeport(BRIO2) Canadian River at Norman(NRCO2)   
near Taylor Springs (TYLN5) in ABQ Canadian River near Sanchez(SNCN5)   
near Whitefield (WHTO2) in TSA    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Amarillo (AMAT2) in AMARevuelto Creek near Logan(LGNN5) Canadian River at Lake Meredith(MRIT2)   
at Conchas Lake (CNCN5) in ABQCanadian River near Sanchez(SNCN5)    
at Ute Lake (UTEN5) in ABQCanadian River at Conchas Lake(CNCN5)    

Canandaigua Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Canandaigua (CNDN6) in BUF    

Canandaigua Outlet

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Chapin (CPNN6) in BUF    

Canasawacta Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Norwich City Line (CCKN6) in BGMCanasawacta Creek at South Plymouth(SPYN6)    
at South Plymouth (SPYN6) in BGM Canasawacta Creek at Norwich City Line(CCKN6)   

Canaseraga Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Dansville (DSVN6) in BUF    
at Shakers Crossing (SHKN6) in BUF    

Canaveral Barge Canal

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Trident Pier Tide Gauge (in MHHW) (TRDF1) in MLB    

Cane Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bakersville (CACN7) in GSP    
near Orange Grove Nr Carrboro (CANN7) in RAH    

Cane River (NC)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Mills Gap rd near Fletcher (CCFN7) in GSP    
near Burnsville (CRVN7) in GSP    

Cane Run Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Douglas Park (DLPK2) in LMK Elkhorn Creek at Peaks Mill(PKMK2)   
at Highlands (HLSK2) in LMK Elkhorn Creek at Peaks Mill(PKMK2)   

Caney Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Splendora (SDAT2) in HGX San Jacinto River at Lake Houston(HSJT2)   

Caney Creek (KY)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Horse Branch (HSBK2) in LMK Rough River near Dundee(DUNK2)   

Caney River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bartlesville (BVLO2) in TSA Caney River near Ramona(RAMO2)   
near Collinsville (CVLO2) in TSACaney River near Ramona(RAMO2)    
near Ramona (RAMO2) in TSACaney River at Bartlesville(BVLO2) Caney River near Collinsville(CVLO2)   

Canisteo River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Arkport (AKLN6) in BGM Canisteo River at Hornell(HORN6)   
at Addison (ASTN6) in BGMCanisteo River at West Cameron(WCRN6)  Canisteo River near West Cameron(WCNN6)  
at Hornell (HORN6) in BGMCanisteo River near Arkport(AKLN6) Canisteo River at West Cameron(WCRN6)  Canisteo River near West Cameron(WCNN6)
near West Cameron (WCNN6) in BGMCanisteo River at Hornell(HORN6) Canisteo River at Addison(ASTN6)   
at West Cameron (WCRN6) in BGMCanisteo River at Hornell(HORN6) Canisteo River at Addison(ASTN6)   

Canning River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Kaktovik (CANA2) in PAFG3    

Cannon River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Northfield (NRFM5) in MPXStraight River near Faribault(FRBM5) Cannon River at Welch(WLCM5)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at 9th St Bridge in Cannon Falls (CFLM5) in MPXCannon River at Northfield(NRFM5) Cannon River at Welch(WLCM5) Little Cannon River above Cannon Falls(CNFM5)  
at Hwy 29 below Faribault (FRLM5) in MPX Cannon River at Northfield(NRFM5)   
at Morristown (MRTM5) in MPX Cannon River at Hwy 29 below Faribault(FRLM5)  Cannon River at Northfield(NRFM5)
at Welch (WLCM5) in MPXCannon River at Northfield(NRFM5) Mississippi River at Red Wing(REDM5) Little Cannon River above Cannon Falls(CNFM5)  

Cannonball River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Breien (BREN8) in BISCannonball River at Regent(REGN8)    
at Regent (REGN8) in BIS Cannonball River at Breien(BREN8)   

Canoas Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Almaden Expressway (CAOC1) in MTR    
at Dow Drive (DDVC1) in MTR    

Canoochee River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Claxton (CNOG1) in CHS Canoochee River at Fort Stewart(FSBG1)   
at Fort Stewart (FSBG1) in CHSCanoochee River near Claxton(CNOG1)    

Cany Creek (MS)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Jackson (JCCM6) in JAN    

Canyon Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Amboy (CCAW1) in PQR Lewis River at Ariel(MERW1)   
at Wallace (CCRI1) in OTX    
at Thissels Ranch (CCTO3) in PDT Canyon Creek near Canyon City(CNCO3)   
at Oregon Trail Crossing (CCXI1) in BOI    
near Canyon City (CNCO3) in PDTCanyon Creek at Thissels Ranch(CCTO3)    
at Billings (Zoo Montana) (ZOOM8) in BYZ    

Cape Fear River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lock 1 (CPFN7) in ILMCape Fear River at Elizabethtown(ELZN7) Cape Fear River at Wilmington(WLON7)   
at Elizabethtown (ELZN7) in ILMCape Fear River at W.O. Huske Lock(STPN7) Cape Fear River at Lock 1(CPFN7)   
at Fayetteville (FAYN7) in RAHCape Fear River at Lillington(LLLN7) Cape Fear River at W.O. Huske Lock(STPN7) Little River at Manchester(MANN7)  
at Lillington (LLLN7) in RAHDeep River near Moncure(MONN7) Cape Fear River at Fayetteville(FAYN7) Haw River at Jordan Lake(NHPN7)  
at W.O. Huske Lock (STPN7) in ILMCape Fear River at Fayetteville(FAYN7) Cape Fear River at Elizabethtown(ELZN7)   
at Wilmington (WLON7) in ILMCape Fear River at Lock 1(CPFN7)    

Cape May Harbor

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cape May Harbor (CAPN4) in PHI    

Capell Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Berryessa (CLQC1) in MTR    

Capri Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Casella Way (Leghorn Stream) (LHNC1) in MTR    

Captina Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at S.R. 148 at Armstrong Mills (ARMO1) in PBZ    

Carbon River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fairfax (FFXW1) in SEW    

Cardwell Branch

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Yankee Hill Reservoir (DENN1) in OAX    

Carlanna Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Carlanna Lake Dam (CARA2) in PAJK    

Carlls River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Babylon (ARLN6) in OKX    

Carmel River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Carmel (CMEC1) in MTR    
at Highway 1 (CMRC1) in MTR    
at Robles Del Rio (RDRC1) in MTR    

Carmel River Lagoon

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other (CRMC1) in MTR    

Carneros Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Old Sonoma Road (CCJC1) in MTR    

Carpenter Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Remington (CCRI3) in LOT Iroquois River near Foresman(FSMI3)   

Carpinteria Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Carpinteria (CPCC1) in LOX    

Carr Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Carr Creek Lake (CFLK2) in JKL North Fork Kentucky River at Hazard(HAZK2)   

Carrabassett River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at North Anson (NANM1) in GYX    

Carrizo Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Show Low (CRZA3) in FGZ Salt River near Chrysotile -Salt River Canyon(SLCA3)   

Carrs Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Sidney Center (SDRN6) in BGM    

Carson River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Lahontan Dam (CBLN2) in REVCarson River at Lahontan Reservoir(LHDN2) Carson River near Fallon(TRZN2)   
at Deer Run Road (DRRN2) in REVCarson River near Carson City(STWN2) Carson River near Fort Churchill(FTCN2)   
near Fort Churchill (FTCN2) in REVCarson River at Deer Run Road(DRRN2) Carson River at Lahontan Reservoir(LHDN2)   
at Lahontan Reservoir (LHDN2) in REVCarson River near Fort Churchill(FTCN2) Carson River below Lahontan Dam(CBLN2)   
near Carson City (STWN2) in REVEast Fork Carson River near Gardnerville(GRDN2) Carson River at Deer Run Road(DRRN2) West Fork Carson River at Woodfords(WOOC1)  
near Fallon (TRZN2) in REVCarson River below Lahontan Dam(CBLN2)    

Cartecay River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near East Ellijay (EECG1) in FFC    

Carter Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Orlean / Jeffersonton (CRFV2) in LWX    

Cartoogechaye Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Franklin (CARN7) in GSP    

Cascade Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Rochester (RCCM5) in ARXCascade Creek near Rochester 3W(RCRM5) South Fork Zumbro River at Rochester(RCHM5)   
near Rochester 3W (RCRM5) in ARX Cascade Creek at Rochester(RCCM5)   

Casey Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Subimpoundment near Bonnie (BONI2) in PAH    
above Mount Vernon (CFMI2) in PAH    

Cashie River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Windsor (WNDN7) in AKQ    

Cass River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cass City (CSSM4) in DTX Cass River at Wahjamega(WAHM4)   
at Frankenmuth (FRNM4) in DTXCass River at Vassar(VSSM4)    
at Vassar (VSSM4) in DTXCass River at Wahjamega(WAHM4) Cass River at Frankenmuth(FRNM4)   
at Wahjamega (WAHM4) in DTXCass River near Cass City(CSSM4) Cass River at Vassar(VSSM4)   

Casselman River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Grantsville (GNTM2) in PBZ Casselman River at Markleton(MAKP1)   
at Markleton (MAKP1) in CTPCasselman River at Grantsville(GNTM2)    

Castle Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Hill City (CTCS2) in UNR Castle Creek at Deerfield Reservoir(DRFS2)   
below Deerfield Reservoir (DFBS2) in UNRCastle Creek at Deerfield Reservoir(DRFS2) Rapid Creek at Silver City(RSIS2)   
at Deerfield Reservoir (DRFS2) in UNRCastle Creek near Hill City(CTCS2) Castle Creek below Deerfield Reservoir(DFBS2)   

Castor River

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Zalma (ZCRM7) in PAH    

Castro Valley Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hayward (CVCC1) in MTR    

Cataract Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Heather Wash (CCHA3) in FGZCataract Creek at Redlands Crossing(CRCA3) Havasu Creek at Supai(SUPA3)   
at Redlands Crossing (CRCA3) in FGZ Cataract Creek below Heather Wash(CCHA3)  Havasu Creek at Supai(SUPA3)

Catawba Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Catawba (CTWV2) in RNK    

Catawba River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bridgewater Dam (BRWN7) in GSP Catawba River at Rhodhiss Dam(RHON7)   
at Cedar Creek-Rocky Creek Dam (CDCS1) in GSPCatawba River at Fishing Creek Dam(FCDS1) Wateree River at Lake Wateree Dam(WATS1)   
at Cowans Ford Dam (CWAN7) in GSPCatawba River at Lookout Shoals Dam(LKSN7) Catawba River at Mountain Island Dam(MOUN7)   
at Fishing Creek Dam (FCDS1) in GSPCatawba River at Lake Wylie(FOMS1) Catawba River at Cedar Creek-Rocky Creek Dam(CDCS1)   
at Lake Wylie (FOMS1) in GSPCatawba River at Mountain Island Dam(MOUN7) Catawba River at Fishing Creek Dam(FCDS1)   
at Great Falls-Dearborn Dam (GTFS1) in GSP    
at Lookout Shoals Dam (LKSN7) in GSPCatawba River at Oxford Dam(OXFN7) Catawba River at Cowans Ford Dam(CWAN7)   
at Mountain Island Dam (MOUN7) in GSPCatawba River at Cowans Ford Dam(CWAN7) Catawba River at Lake Wylie(FOMS1)   
at Oxford Dam (OXFN7) in GSPCatawba River at Rhodhiss Dam(RHON7) Catawba River at Lookout Shoals Dam(LKSN7)   
at Rhodhiss Dam (RHON7) in GSPCatawba River at Bridgewater Dam(BRWN7) Catawba River at Oxford Dam(OXFN7)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Catawba (CTBS1) in GSPCatawba River above Rock Hill(RHIS1) Catawba River at Fishing Creek Dam(FCDS1)   
near PLEASANT GARDENS (PLGN7) in GSP Catawba River at Bridgewater Dam(BRWN7)   
above Rock Hill (RHIS1) in GSPCatawba River at Lake Wylie(FOMS1) Catawba River above Catawba(CTBS1)   

Catfish Run

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at West Maiden (CATP1) in PBZ Chartiers Creek at Wylie(WAHP1)   

Catherine Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Union (CATO3) in PDT    
near Union (CTHO3) in PDT    

Catoctin Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Taylorstown (TAYV2) in LWX    

Catoma Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Montgomery (CATA1) in BMX    

Cattaraugus Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Gowanda (GOWN6) in BUF    

Cave Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cave Creek (CAVA3) in PSR    

Cawcaw Swamp

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Carolina Shores (CCSN7) in ILM    

Cayuga Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lancaster (LCSN6) in BUF    

Cayuga Inlet

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ithaca (ICNN6) in BGM    

Cayuga Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Mud Lock (CAYN6) in BGM    
at Ithaca (ICYN6) in BGM    

Cazenovia Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ebenezer (EBZN6) in BUF    

Cedar Bayou

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Crosby (HCDT2) in HGX    

Cedar Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cedartown (CCDG1) in FFCBig Cedar Creek at Cedartown(CTWG1)    
near Thor (CCPS1) in CAE N. Fork Edisto River at Orangeburg(ORBS1)   
at Cedarburg (CDRW3) in MKX    
near Pleasant View (PVUM7) in SGF    

Cedar Creek (IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Oakland Mills (OKMI4) in DVN    

Cedar Creek (IN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at 18th Street Auburn (ABBI3) in IWX Cedar Creek (IN) near Cedarville(CDRI3)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cedarville (CDRI3) in IWXCedar Creek (IN) at 18th Street Auburn(ABBI3) St. Joseph River (OH/IN) near Fort Wayne(ROOI3)   

Cedar Creek (ND)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Raleigh (RLGN8) in BIS    

Cedar Creek (Richland County)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Gadsden (CCKS1) in CAE    

Cedar Creek (South Central IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bussey (BSSI4) in DMX Des Moines River near Eddyville(EDYI4)   

Cedar Creek (VA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Winchester (WCCV2) in LWX    

Cedar Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Bellville (CEDO1) in CLE Clear Fork Mohican River at Bellville(BLEO1)   

Cedar River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Waterloo (ALOI4) in DMXCedar River at Cedar Falls(CEDI4) Cedar River at Vinton(VINI4) Black Hawk Creek (Northeast IA) at Hudson(HUDI4)  
at Austin (ASTM5) in ARXCedar River at Lansing(LANM5) Cedar River near Otranto(OTRI4) Dobbins Creek near Austin(DOBM5)  
at Charles City (CCYI4) in ARXCedar River near Orchard(CROI4) Cedar River at Waverly(WVLI4)   
at Cedar Bluff (CEBI4) in DVNCedar River at Cedar Rapids(CIDI4) Cedar River near Conesville(CNEI4)   
at Cedar Falls (CEDI4) in DMXCedar River at Janesville(JANI4) Cedar River at Waterloo(ALOI4) Shell Rock River (Northeast IA) at Shell Rock(SHRI4)  
at Cedar Rapids (CIDI4) in DVNCedar River at Palo(PLOI4) Cedar River at Cedar Bluff(CEBI4)   
near Conesville (CNEI4) in DVNCedar River at Cedar Bluff(CEBI4)    
at San Juan Ave Jacksonville (in MHHW) (JAKF1) in JAX    
at Janesville (JANI4) in DMXCedar River at Waverly(WVLI4) Cedar River at Cedar Falls(CEDI4)   
at Lansing (LANM5) in ARX Cedar River at Austin(ASTM5)   
at Palo (PLOI4) in DVNCedar River at Vinton(VINI4) Cedar River at Cedar Rapids(CIDI4)   
at Vinton (VINI4) in DVNCedar River at Waterloo(ALOI4) Cedar River at Palo(PLOI4)   
at Waverly (WVLI4) in DMXCedar River at Charles City(CCYI4) Cedar River at Janesville(JANI4) Little Cedar River at Nashua(NUAI4)  
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near St. Ansgar (AGRI4) in ARXCedar River near Otranto(OTRI4)    
near Orchard (CROI4) in ARXCedar River near St. Ansgar(AGRI4) Cedar River at Charles City(CCYI4)   
near Otranto (OTRI4) in ARXCedar River at Austin(ASTM5) Cedar River near St. Ansgar(AGRI4) Turtle Creek near Austin(TRCM5)  

Cedar River (NE)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fullerton (FULN1) in GIDCedar River (NE) near Spalding(SPDN1)    
near Spalding (SPDN1) in GID Cedar River (NE) near Fullerton(FULN1)   

Cedar River (WA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Landsburg (LNDW1) in SEW Cedar River (WA) at Renton(RNTW1)   
at Chester Morse Lk at Cedar Falls (MORW1) in SEW    
at Renton (RNTW1) in SEWCedar River (WA) near Landsburg(LNDW1)    

Cedar Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Aden (ADEV2) in LWX    
near Catlett (CDRV2) in LWX    

Centennial Branch Little Patuxent River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Centennial Lake (CBPM2) in LWX    

Centennial Wash

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Wenden (CWWA3) in PSR    

Center Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Franklin (FKNN1) in GID    

Central PA Dams

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Bush Dam on Kettle Creek (BUSP1) in CTP Central PA Dams other Cowanesque Dam on Cowanseque River(COWP1)   
other Cowanesque Dam on Cowanseque River (COWP1) in CTPCentral PA Dams other Bush Dam on Kettle Creek(BUSP1) Central PA Dams other Curwensville Dam on West Branch Susquehanna(CRWP1) Cowanesque River at Elkland(ELKP1) Cowanesque River near Lawrenceville(LWVP1)
other Curwensville Dam on West Branch Susquehanna (CRWP1) in CTPCentral PA Dams other Cowanesque Dam on Cowanseque River(COWP1) Central PA Dams other Indian Rock Dam on Codorus Creek(YRKP1) West Branch Susquehanna River at Bower (Mahaffey)(BWRP1) West Branch Susquehanna River near Curwensville(CRVP1)
at Glendale Lake (GDDP1) in CTP    
at Weir 1 at East Branch Clarion River Dam (GHBP1) in CTP    
other Kinzua Dam on Allegheny River (KNZP1) in CTPCentral PA Dams other Indian Rock Dam on Codorus Creek(YRKP1) Central PA Dams other Raystown Dam on Raystown Branch of Juniata River(RTDP1)   
other Raystown Dam on Raystown Branch of Juniata River (RTDP1) in CTPCentral PA Dams other Kinzua Dam on Allegheny River(KNZP1) Central PA Dams other Sayers Dam on Bald Eagle Creek(SYDP1)   
other Stevenson Dam on First Fork Sinnemahoning Creek (STVP1) in CTPCentral PA Dams other Sayers Dam on Bald Eagle Creek(SYDP1) Central PA Dams other Tioga-Hammond Dam on Tioga River(TGAP1)   
other Sayers Dam on Bald Eagle Creek (SYDP1) in CTPCentral PA Dams other Raystown Dam on Raystown Branch of Juniata River(RTDP1) Central PA Dams other Stevenson Dam on First Fork Sinnemahoning Creek(STVP1) Bald Eagle Creek at Milesburg(MSBP1) Bald Eagle Creek at Blanchard(BCHP1)
other Tioga-Hammond Dam on Tioga River (TGAP1) in CTPCentral PA Dams other Stevenson Dam on First Fork Sinnemahoning Creek(STVP1) Central PA Dams other Youghiogheny Dam - Buttonhook(YGBP1) Tioga River at Mansfield(MFDP1) Tioga River at Tioga(TGRP1)
other Youghiogheny Dam - Buttonhook (YGBP1) in CTPCentral PA Dams other Tioga-Hammond Dam on Tioga River(TGAP1)    
other Indian Rock Dam on Codorus Creek (YRKP1) in CTPCentral PA Dams other Curwensville Dam on West Branch Susquehanna(CRWP1) Central PA Dams other Kinzua Dam on Allegheny River(KNZP1) Codorus Creek at Spring Grove(SGVP1) Codorus Creek near York(YRCP1)

Cerbat Wash

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at State Route 68 nr Verde Rd (MVRA3) in VEF    

Chadakoin River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Falconer (FLCN6) in BUF    

Chagrin River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Willoughby (WBYO1) in CLE    

Chalk Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Coalville (CIVU1) in SLC    

Chambers Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Rice (RCET2) in FWDNorth Texas Lakes at Bardwell Lake(BDWT2) North Texas Lakes at Richland-Chambers Lake(FFLT2)   

Chamokane Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Falls near Long Lake (CHKW1) in OTX    

Champagne Bay

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Grand Isle (ECBL1) in LIX    

Champion Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Champion Creek Reservoir (CCRT2) in MAF Colorado River (TX) above Silver(SILT2)  West Central Texas Lakes at E. V. Spence Reservoir(EVST2)

Chapman Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chapman (CHPK1) in TOP    

Chariton River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chariton (CHTI4) in DMX Chariton River at Rathbun Reservoir(RADI4)   
near Moulton (MOLI4) in DMXChariton River at Rathbun Tail(RABI4) Chariton River near Novinger(NVZM7)   
near Novinger (NVZM7) in EAXChariton River near Moulton(MOLI4) Chariton River near Prairie Hill(PRIM7)   
near Prairie Hill (PRIM7) in EAXChariton River near Novinger(NVZM7)    
at Rathbun Tail (RABI4) in DMXChariton River at Rathbun Reservoir(RADI4) Chariton River near Moulton(MOLI4)   
at Rathbun Reservoir (RADI4) in DMXChariton River near Chariton(CHTI4) Chariton River at Rathbun Tail(RABI4) South Fork Chariton River near Promise City(PRMI4)  

Charles River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Mother Brook at Dedham (DDHM3) in BOXCharles River at Dover(DOVM3) Charles River at Waltham(WLTM3)   
at Dover (DOVM3) in BOXCharles River at Medway(MEDM3) Charles River at Mother Brook at Dedham(DDHM3)   
at Medway (MEDM3) in BOX Charles River at Dover(DOVM3)   
at Waltham (WLTM3) in BOXCharles River at Mother Brook at Dedham(DDHM3)    

Chartiers Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Carnegie (CARP1) in PBZChartiers Creek at S. Central Ave(CNBP1)    
at S. Central Ave (CNBP1) in PBZChartiers Run at Pike Street(PIKP1) Chartiers Creek at Carnegie(CARP1)   
at Wylie (WAHP1) in PBZ Chartiers Run at Pike Street(PIKP1)   

Chartiers Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Pike Street (PIKP1) in PBZChartiers Creek at Wylie(WAHP1) Chartiers Creek at S. Central Ave(CNBP1)   

Chatanika River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Elliot Hwy Bridge (CHAA2) in PAFGChatanika River at Steese Hwy Bridge(CRSA2)    
at Steese Hwy Bridge (CRSA2) in PAFG Chatanika River at Elliot Hwy Bridge(CHAA2)   

Chattahoochee River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Buford (BUFG1) in FFCChattahoochee River at Lake Lanier(CMMG1) Chattahoochee River near West Suwanee(WSWG1)   
at Columbus (CBUG1) in FFCChattahoochee River at West Point(WTPG1)    
at Lake Lanier (CMMG1) in FFCChattahoochee River near Cornelia(DCNG1) Chattahoochee River near Buford(BUFG1)   
near Cornelia (DCNG1) in FFCChattahoochee River at Helen(HDCG1) Chattahoochee River at Lake Lanier(CMMG1)   
at Franklin (FRNG1) in FFCChattahoochee River at Whitesburg(WHTG1) Chattahoochee River at West Point Lake(WETG1)   
at Helen (HDCG1) in FFC Chattahoochee River near Cornelia(DCNG1)   
below Morgan Falls Dam TW (MGFG1) in FFCChattahoochee River near Roswell(RWLG1) Chattahoochee River near Vinings/Sandy Springs(VNPG1)   
near Roswell (RWLG1) in FFCChattahoochee River near Norcross(NCRG1) Chattahoochee River below Morgan Falls Dam TW(MGFG1)   
at Vinings (VING1) in FFCChattahoochee River at Vinings Cobb Parkway(VIXG1) Chattahoochee River at Atlanta South Cobb Drive(CHAG1)   
at Vinings Cobb Parkway (VIXG1) in FFCChattahoochee River near Vinings/Sandy Springs(VNPG1) Chattahoochee River at Vinings(VING1)   
near Vinings/Sandy Springs (VNPG1) in FFCChattahoochee River below Morgan Falls Dam TW(MGFG1) Chattahoochee River at Vinings Cobb Parkway(VIXG1)   
at West Point Lake (WETG1) in FFCChattahoochee River at Franklin(FRNG1) Chattahoochee River at West Point(WTPG1)   
at Whitesburg (WHTG1) in FFCChattahoochee River near Campbellton(FBNG1) Chattahoochee River at Franklin(FRNG1)   
at West Point (WTPG1) in FFCChattahoochee River at West Point Lake(WETG1) Chattahoochee River at Columbus(CBUG1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Atlanta South Cobb Drive (CHAG1) in FFCChattahoochee River at Vinings(VING1) Chattahoochee River near Campbellton(FBNG1)   
at George W. Andrews Lock and Dam (USACE) (COLA1) in TAE    
near Campbellton (FBNG1) in FFCChattahoochee River at Vinings(VING1) Chattahoochee River at Whitesburg(WHTG1)   
at W.F. George Lock and Dam (USACE) (FOGG1) in TAE Chattahoochee River at George W. Andrews Lock and Dam (USACE)(COLA1)   
near Norcross (NCRG1) in FFCChattahoochee River near Buford(BUFG1) Chattahoochee River near Roswell(RWLG1)   
near West Suwanee (WSWG1) in FFCChattahoochee River near Buford(BUFG1) Chattahoochee River near Norcross(NCRG1)   

Chattanooga Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Flintstone (CCFG1) in FFC    

Chattooga River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Burrells Ford (BURG1) in GSP Chattooga River at Hwy 76(CYNG1)   
at Hwy 76 (CYNG1) in GSPChattooga River at Burrells Ford(BURG1)    
above Gaylesville (GAYA1) in BMX    
near Summerville (SUMG1) in FFC    

Chautauqua Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Westfield (WFLN6) in BUF    

Cheat River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Albright (ABRW2) in PBZCheat River at Rowlesburg(ROWW2) Cheat River at Lake Lynn Dam Pool(LLPW2)   
at Job (JBOW2) in RLX Dry Fork River at Gladwin(GLDW2)   
below Lake Lynn (LLDP1) in PBZCheat River at Lake Lynn Dam Pool(LLPW2) Monongahela River at Grays Landing Lock and Dam(GYLP1)   
at Lake Lynn Dam Pool (LLPW2) in PBZCheat River at Albright(ABRW2) Cheat River below Lake Lynn(LLDP1) Big Sandy Creek at Rockville(ROCW2)  
above Cheat Lake - Inflow (PMAW2) in PBZ    
at Parsons (PSNW2) in PBZShavers Fork Cheat River at Bowden(BOWW2) Cheat River at Parsons Old Gage(PSXW2) Dry Fork River at Hendricks(HENW2)  
at Rowlesburg (ROWW2) in PBZCheat River at Rowlesburg(ROLW2) Cheat River at Albright(ABRW2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Parsons Old Gage (PSXW2) in PBZCheat River at Parsons(PSNW2) Cheat River at Rowlesburg(ROLW2)   
at Rowlesburg (ROLW2) in PBZCheat River at Parsons(PSNW2) Cheat River at Rowlesburg(ROWW2)   

Chehalis River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Adna (ADNW1) in SEWChehalis River near Doty(DOTW1) Chehalis River at WWTP at Chehalis(CRWW1) South Fork Chehalis Rver near Wildwood(SCWW1)  
at Centralia (CENW1) in SEWChehalis River at WWTP at Chehalis(CRWW1) Chehalis River near Grand Mound(CGMW1)   
near Grand Mound (CGMW1) in SEWChehalis River at Centralia(CENW1) Chehalis River at Rochester(CROW1) Skookumchuck River at Centralia(CTAW1)  
at Montesano (CMTW1) in SEWChehalis River at Porter(CRPW1)    
near Pe Ell (CPLW1) in SEW    
at Rochester (CROW1) in SEWChehalis River near Grand Mound(CGMW1) Chehalis River at Porter(CRPW1)   
at Porter (CRPW1) in SEWChehalis River at Rochester(CROW1) Chehalis River at Montesano(CMTW1) Black River (WA) at Hwy 12(BLKW1)  
at WWTP at Chehalis (CRWW1) in SEWChehalis River near Adna(ADNW1) Chehalis River at Centralia(CENW1) Newaukum River near Chehalis(NEWW1)  
near Pe Ell (CTKW1) in SEW Chehalis River near Doty(DOTW1)   
near Doty (DOTW1) in SEWChehalis River near Pe Ell(CTKW1) Chehalis River near Adna(ADNW1)   

Chekok Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Pedro Bay (CKKA2) in PAFC2    

Chelatna Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Lake Outlet (CLKA2) in PAFC Yentna River at Lake Creek(YLKA2)   

Chemung River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Elmira (CHEN6) in BGMChemung River at Corning(CRNN6) Chemung River at Chemung(CMGN6)   
at Chemung (CMGN6) in BGMChemung River at Elmira(CHEN6)    
at Corning (CRNN6) in BGMCohocton River at Scudder Bridge(CSBN6) Chemung River at Elmira(CHEN6)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Corning (CRGN6) in BGM Chemung River at Elmira(CHEN6)   

Chena River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Fairbanks (CHFA2) in PAFGChena River near Chena Lakes(MCDA2)  Little Chena River at Chena Hot Springs Road(CHLA2)  
near Hunts Creek (CRHA2) in PAFGChena River at Mile 40 Bridge(UCHA2) Chena River near Chena Lakes(MCDA2)   
near Chena Lakes (MCDA2) in PAFGChena River near Hunts Creek(CRHA2) Chena River at Fairbanks(CHFA2)   
at Mile 40 Bridge (UCHA2) in PAFG Chena River near Hunts Creek(CRHA2)   

Chenango River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Oxford (CHON6) in BGMChenango River at Norwich(NWHN6) Chenango River at Greene(GNEN6)   
near Chenango Forks (CNON6) in BGMChenango River at Greene(GNEN6)    
at Greene (GNEN6) in BGMChenango River at Oxford(CHON6) Chenango River near Chenango Forks(CNON6)   
at Norwich (NWHN6) in BGMChenango River at Sherburne(SHBN6) Chenango River at Oxford(CHON6)   
at Sherburne (SHBN6) in BGM Chenango River at Norwich(NWHN6)   

Chenoweth Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Jeffersontown (JFTK2) in LMK Chenoweth Run near Fern Creek(FNCK2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fern Creek (FNCK2) in LMKChenoweth Run at Jeffersontown(JFTK2) Floyds Fork near Mt. Washington(MWTK2)   

Cheoah river

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above SANTEETLAH DAM (SNTN7) in GSP Little Tennessee River at CHEOAH DAM(CHEN7)   

Cherokee Bayou

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Cherokee (LCRT2) in SHV Sabine River near Beckville(BEKT2)  Sabine River at Logansport(LPTL1)

Cherry Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Globe (CHRA3) in FGZ Salt River near Roosevelt(SLRA3)   

Cherry Creek (CO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Parker (CPKC2) in BOUCherry Creek (CO) near Franktown(FRKC2) Cherry Creek (CO) at Cherry Creek Reservoir(EGDC2)   
at Cherry Creek Reservoir (EGDC2) in BOUCherry Creek (CO) near Parker(CPKC2) Cherry Creek (CO) at Denver(CDVC2)   
near Franktown (FRKC2) in BOU Cherry Creek (CO) near Parker(CPKC2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Denver (CDVC2) in BOUCherry Creek (CO) at Cherry Creek Reservoir(EGDC2) South Platte River at Denver(DNVC2)   

Cherry River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fenwick (FENW2) in RLX    

Chesapeake Bay

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at BISHOPS HEAD (BISM2) in AKQ    
at Cambridge (CAMM2) in AKQ    
at Chesapeake Bay Bridge Tunnel (CBBV2) in AKQ    
at Chesapeake Bay Bridge Tunnel (CHBV2) in AKQ    
at Cape Charles Harbor at Cape Charles VA (CPCV2) in AKQ    
above Little Annemessex River at Crisfield MD (CRSM2) in AKQ    
at Havre de Grace (HDGM2) in LWX    
near Kiptopeke (KPTV2) in AKQ    
near Mobjack Bay (MJBV2) in AKQ    
near Starling Creek at Saxis (SAXV2) in AKQ    
at Tolchester Beach (TCBM2) in PHI    
at Windmill Point (WNDV2) in AKQ    
near YORKTOWN (YKTV2) in AKQ    

Chesapeake and Delaware Canal

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Chesapeake City (CHCM2) in PHI    

Chestatee River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Dahlonega (DGAG1) in FFC    

Chester Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Arctic Blvd (CHRA2) in PAFC    
near Chester (CHSP1) in PHI    

Chestnut Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Galax (CCKV2) in RNK    

Chestnut Creek (NY)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Grahamsville (CHSN6) in ALY    

Chetco River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Brookings (CHTO3) in MFR    

Chevelon Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Winslow (CHWA3) in FGZ Little Colorado River near Winslow(LCWA3)   

Chewuch River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Winthrop (WINW1) in OTX    

Cheyenne River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Redshirt (CHRS2) in UNRCheyenne River near Buffalo Gap(BFGS2) Cheyenne River near Scenic(SCNS2)   
at Edgemont (EDGS2) in UNR Cheyenne River near Angostura Reservoir(ANGS2)   
near Plainview (PLNS2) in UNRCheyenne River near Wasta(WASS2)    
near Scenic (SCNS2) in UNRCheyenne River at Redshirt(CHRS2) Cheyenne River near Wasta(WASS2)   
near Wasta (WASS2) in UNRCheyenne River near Scenic(SCNS2) Cheyenne River near Plainview(PLNS2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Angostura Reservoir (ANGS2) in UNRCheyenne River at Edgemont(EDGS2) Cheyenne River at Redshirt(CHRS2)   
near Buffalo Gap (BFGS2) in UNRCheyenne River near Angostura Reservoir(ANGS2) Cheyenne River at Redshirt(CHRS2)   

Chicago River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Chicago (Columbus Dr) (NBCI2) in LOTNorth Branch Chicago River at Chicago (Grand Ave)(NBGI2)  North Branch Chicago River at Chicago (Pulaski Rd)(NBPI2)  

Chicamacomico River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Salem (CMCM2) in AKQ    

Chickahominy River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Providence Forge (CKHV2) in AKQ    

Chickasaw Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chickasaw (CHKA1) in MOB    

Chickasawhatchee Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near ElModel (ELMG1) in TAE Ichawaynochaway Creek near ElModel(EMOG1)   

Chickasawhay River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Enterprise (ENSM6) in JANChunky River near Chunky(CKYM6) Chickasawhay River at Shubuta(SHBM6) Okatibbee Creek at Arundel(OARM6)  
at Shubuta (SHBM6) in JANChickasawhay River at Enterprise(ENSM6) Chickasawhay River near Waynesboro(WYNM6)   
near Waynesboro (WYNM6) in MOBChickasawhay River at Shubuta(SHBM6) Chickasawhay River at Leakesville(LEKM6)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Leakesville (LEKM6) in MOBChickasawhay River near Waynesboro(WYNM6) Pascagoula River at Merrill(MRRM6)   

Chicod Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Simpson (SIMN7) in MHX    

Chicopee River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Indian Orchard (INDM3) in BOX    

Chicorica Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Maloya (LKMN5) in ABQ    

Chignik River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Chignik Lake (CRWA2) in PAFC2    

Chikaskia River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Blackwell (BLKO2) in OUNChikaskia River near Corbin(CBNK1)    
near Corbin (CBNK1) in ICT Chikaskia River near Blackwell(BLKO2)   

Chiles Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Hennessey (PVRC1) in MTR    

Chilkat River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Klukwan (CKTA2) in PAJK    

Chillisquaque Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Potts Grove (CCPP1) in CTP    
at Washingtonville (WVQP1) in CTP    

Chincoteague Channel

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chincoteague Bay Inlet (CHIV2) in AKQ    

Chinkelyes Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Pedro Bay (CCPA2) in PAFC2    

Chinle Creek

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Mexican Water (CCMA3) in FGZ    

Chinners Swamp

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Aynor (CSAS1) in ILM    

Chipola River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Altha (CR 274) (ALTF1) in TAEChipola River at Marianna (US 90)(MALF1) Chipola River at Scott's Ferry(SCTF1)   
at Marianna (US 90) (MALF1) in TAE Chipola River near Altha (CR 274)(ALTF1)   
at Scott's Ferry (SCTF1) in TAEChipola River near Altha (CR 274)(ALTF1) Chipola River near Wewahitchka (Lands Landing)(WWCF1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Wewahitchka (Lands Landing) (WWCF1) in TAEChipola River at Scott's Ferry(SCTF1) Apalachicola River near Sumatra(SMAF1)   

Chippewa Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Sterling (STGO1) in CLE Tuscarawas River at Massillon(MLNO1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Brecksville (CHPO1) in CLECuyahoga River above Jaite(JAIO1) Cuyahoga River at Independence(INDO1)  Tinkers Creek above Bedford(BFDO1)

Chippewa River

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Mt. Pleasant (MPTM4) in GRR    

Chippewa River (MN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Clontarf 1NE (CLOM5) in MPX    
near Watson 1NE (WTSM5) in MPX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Benson (BENM5) in MPX Chippewa River (MN) near Milan(MLNM5)  Minnesota River at Granite Falls(GTEM5)
near Milan (MLNM5) in MPXChippewa River (MN) at Benson(BENM5) Minnesota River at Montevideo(MVOM5)   

Chippewa River (WI)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bruce (BRUW3) in MPXChippewa River (WI) near Winter(WERW3) Chippewa River (WI) at Chippewa Falls(CHFW3)   
at Chippewa Falls (CHFW3) in MPXChippewa River (WI) near Bruce(BRUW3) Chippewa River (WI) at Eau Claire(ECLW3)   
at Durand (DURW3) in MPXChippewa River (WI) at Eau Claire(ECLW3) Mississippi River at Wabasha(WABM5)   
at Eau Claire (ECLW3) in MPXChippewa River (WI) at Chippewa Falls(CHFW3) Chippewa River (WI) at Durand(DURW3) Eau Claire River near Fall Creek(FLCW3)  
near Winter (WERW3) in DLH Chippewa River (WI) near Bruce(BRUW3)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Dells Dam (Tailwater) (ECTW3) in MPXChippewa River (WI) at Chippewa Falls(CHFW3) Chippewa River (WI) at Eau Claire(ECLW3) Chippewa River (WI) near Bruce(BRUW3) Chippewa River (WI) at Durand(DURW3)

Chiques Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Manheim (MNHP1) in CTP    

Chisana River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Northway Road Bridge (CRNA2) in PAFG    

Chittenango Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chittenango (CTTN6) in BGM    

Chiwawa River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Plain (CHIW1) in OTX    

Chocolay River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Skandia (CHOM4) in MQT Chocolay River near Harvey(HRVM4)   
near Harvey (HRVM4) in MQTChocolay River near Skandia(CHOM4)    

Choconut Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Choconut (CHOP1) in BGM    

Choctawhatchee River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bellwood (CR 45) (BELA1) in TAEChoctawhatchee River near Newton (SR 134)(NEWA1) Choctawhatchee River at Geneva (SR 52)(GNVA1) Claybank Creek near Daleville (SR 84)(DALA1)  
at Caryville (US 90) (CARF1) in TAEChoctawhatchee River near Pittman (SR 2)(PITF1) Choctawhatchee River near Bruce-Ebro (SR 20)(BRUF1)   
at Geneva (SR 52) (GNVA1) in TAEChoctawhatchee River near Bellwood (CR 45)(BELA1) Choctawhatchee River near Pittman (SR 2)(PITF1) Pea River near Samson (CR 52)(SSNA1)  
near Newton (SR 134) (NEWA1) in TAEEast Fork Choctawhatchee River near Abbeville (SR 27)(EFKA1) Choctawhatchee River near Bellwood (CR 45)(BELA1) West Fork Choctawhatchee River near Skipperville (SR 105)(SKPA1)  
near Pittman (SR 2) (PITF1) in TAEChoctawhatchee River at Geneva (SR 52)(GNVA1) Choctawhatchee River at Caryville (US 90)(CARF1)   
near Texasville (SR 131) (TEXA1) in TAE East Fork Choctawhatchee River near Abbeville (SR 27)(EFKA1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bruce-Ebro (SR 20) (BRUF1) in TAEChoctawhatchee River at Caryville (US 90)(CARF1) Gulf of Mexico Tide Gauge at Panama City (in MHHW)(PACF1)   
near Daleville (DCRA1) in TAEChoctawhatchee River near Newton (SR 134)(NEWA1) Choctawhatchee River near Bellwood (CR 45)(BELA1)   

Choteau Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Avon (CCAS2) in FSD    

Choupique Bayou

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Highway 108 (CBQL1) in LCHChoupique Bayou at Dave Dugas Road(CCDL1)    
at Dave Dugas Road (CCDL1) in LCH Choupique Bayou at Highway 108(CBQL1)   

Chowan River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Waterfront Park at Edenton (EWPN7) in AKQ    

Chowchilla Bypass

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ripperdan (CHBC1) in HNX    

Christians Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Brands Flat (BRAV2) in LWX    

Christina River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Coochs Bridge (CHBD1) in PHI    
at Newport (NPTD1) in PHI    
at Wilmington (WIMD1) in PHI    

Chub Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hwy 47 near Randolph 3W (RANM5) in MPX    

Chulitna River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Talkeetna (CLTA2) in PAFC    

Chulitna River (Southwest AK)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Port Alsworth (CPAA2) in PAFC2    

Chumstick Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Leavenworth (CHUW1) in OTX    

Chunky River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chunky (CKYM6) in JAN Chickasawhay River at Enterprise(ENSM6)   

Church Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near West Ashley (BEES1) in CHS    

Cibolo Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Boerne (CICT2) in EWX Cibolo Creek at Smithson Valley Rd nr Bulverde(CSVT2)   
at Smithson Valley Rd nr Bulverde (CSVT2) in EWXCibolo Creek near Boerne(CICT2) Cibolo Creek at Selma(SELT2)   
near Falls City (FCTT2) in EWXCibolo Creek at Sutherland Springs(SUPT2)    
near St. Hedwig (HDWT2) in EWXCibolo Creek at Selma(SELT2) Cibolo Creek at Sutherland Springs(SUPT2)   
at Selma (SELT2) in EWXCibolo Creek at Smithson Valley Rd nr Bulverde(CSVT2) Cibolo Creek near St. Hedwig(HDWT2)   
at Sutherland Springs (SUPT2) in EWXCibolo Creek near St. Hedwig(HDWT2) Cibolo Creek near Falls City(FCTT2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cibolo Nature Center (CNXT2) in EWX Cibolo Creek near Boerne(CICT2)   

Cicero Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Arcadia (CCAI3) in INDCicero Creek near State Road 19 in Tipton(CCTI3) Cicero Creek at Morse Reservoir(NMSI3)   
near State Road 19 in Tipton (CCTI3) in IND Cicero Creek at Arcadia(CCAI3)   
at Morse Reservoir (NMSI3) in INDCicero Creek at Arcadia(CCAI3) White River (IN) at 146th Street near Noblesville(WHNI3)   

Cienega Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Sonoita (CNEA3) in TWC Pantano Wash near Vail(PNTA3)   

Cimarron River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Ames (AMCO2) in OUNCimarron River near Waynoka(WANO2) Cimarron River near Dover(DOVO2)   
near Buffalo (BFFO2) in OUNCimarron River (KS) near Forgan(FRGO2) Cimarron River near Waynoka(WANO2)   
near Dover (DOVO2) in OUNCimarron River near Ames(AMCO2) Cimarron River near Guthrie(GTRO2)   
near Guthrie (GTRO2) in OUNCimarron River near Dover(DOVO2) Cimarron River near Perkins(PRKO2)   
near Perkins (PRKO2) in OUNCimarron River near Guthrie(GTRO2) Cimarron River near Ripley(RIPO2)   
near Ripley (RIPO2) in OUNCimarron River near Perkins(PRKO2)    
near Waynoka (WANO2) in OUNCimarron River near Buffalo(BFFO2) Cimarron River near Ames(AMCO2)   

Cimarron River (CO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cimarron (CMRC2) in GJT    

Cimarron River (KS)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Buttermilk 10WSW (BTMK1) in DDC    
near Elkhart (EHTK1) in DDCCimarron River (OK) at Kenton(KENO2) Cimarron River (KS) near Forgan(FRGO2)   
near Forgan (FRGO2) in DDCCimarron River (KS) near Elkhart(EHTK1) Cimarron River near Buffalo(BFFO2)   

Cimarron River (NM)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Cimarron (CMMN5) in ABQ Cimarron River (NM) at Springer(SPGN5)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Eagle Nest Reservoir (EGLN5) in ABQCimarron River (NM) above Cimarron(CMMN5)    
at Springer (SPGN5) in ABQCimarron River (NM) above Cimarron(CMMN5) Canadian River near Taylor Springs(TYLN5)   

Cimarron River (OK)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Kenton (KENO2) in AMA Cimarron River (KS) near Elkhart(EHTK1)   

Cisco Branch Ontonagon River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cisco Lake (ORCM4) in MQT    

Cispus River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Randle (CIYW1) in SEW    

City Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Salt Lake City (CCSU1) in SLC    

Clackamas River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Oregon City (COCO3) in PQRClackamas River near Estacada(ESTO3)    
near Estacada (ESTO3) in PQRClackamas River above Three Lynx Creek(TLYO3) Clackamas River near Oregon City(COCO3)   
above Three Lynx Creek (TLYO3) in PQR Clackamas River near Estacada(ESTO3)   

Clam River

Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Vogel Center (VGCM4) in APX Muskegon River at Evart(EVRM4)   

Clapboard Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Sheffield Road (in MHHW) (CCJF1) in JAX    

Clarion River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cooksburg (COKP1) in PBZClarion River at Ridgway(RDYP1) Clarion River at Piney Dam Tailwater(PNDP1)   
at Johnsonburg (JHNP1) in CTP Clarion River at Ridgway(RDYP1)   
at Piney Dam Tailwater (PNDP1) in PBZClarion River near Cooksburg(COKP1)    
at Ridgway (RDYP1) in CTPClarion River at Johnsonburg(JHNP1) Clarion River near Cooksburg(COKP1)   

Clark Fork River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Missoula (ABOM8) in MSOClark Fork River near Drummond(DRMM8) Clark Fork River below Missoula(BELM8)   
below Missoula (BELM8) in MSOClark Fork River above Missoula(ABOM8) Clark Fork River at St. Regis(SRGM8)   
below Cabinet Gorge Dam (CBBI1) in OTX Lake Pend Oreille at Hope(HOPI1)  Pend Oreille River below Albeni Falls Dam(ALFW1)
near Plains (PLNM8) in MSOClark Fork River at St. Regis(SRGM8)    
at St. Regis (SRGM8) in MSOClark Fork River below Missoula(BELM8) Clark Fork River near Plains(PLNM8)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Deer Lodge (DLGM8) in MSO    
near Drummond (DRMM8) in MSO Clark Fork River above Missoula(ABOM8)   

Clarke Creek NC

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near HARRISBURG (CKCN7) in GSP    

Clarks Fork of the Yellowstone

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Belfry (BFYM8) in BYZ Clarks Fork of the Yellowstone at Edgar(EDGM8)   
at Edgar (EDGM8) in BYZClarks Fork of the Yellowstone near Belfry(BFYM8) Yellowstone River at Billings(BILM8)   

Clarks River (KY)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Almo (AMOK2) in PAHClarks River (KY) above Murray(MURK2)    
above Murray (MURK2) in PAH Clarks River (KY) above Almo(AMOK2)   

Claybank Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Daleville (SR 84) (DALA1) in TAELittle Claybank Creek near Ozark (US 231)(OCBA1) Choctawhatchee River near Bellwood (CR 45)(BELA1)   

Clear Boggy Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Caney Creek near Caney (CANO2) in OUN    

Clear Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Buffalo (BCCW4) in RIWClear Creek near Buffalo(CCBW4) Clear Creek near Arvada (Closed Gauge)(CCAW4)   
near Arvada (Closed Gauge) (CCAW4) in BYZClear Creek at Buffalo(BCCW4)    
near Buffalo (CCBW4) in RIWClear Creek at Mosier Gulch(MGHW4) Clear Creek at Buffalo(BCCW4)   
near Hog River (CLEA2) in PAFG2    
at Friendswood (HCCT2) in HGXClear Creek above Telephone Road(PRLT2)    
at Mosier Gulch (MGHW4) in RIW Clear Creek near Buffalo(CCBW4)   
above Telephone Road (PRLT2) in HGX Clear Creek at Friendswood(HCCT2)   
above Igo Near Redding (RDGC1) in STO    
Rockbridge (RKBO1) in ILN    
near Sanger (SGET2) in FWD North Texas Lakes at Lake Lewisville(LEWT2)   
near Shelby (SHEN1) in GID    

Clear Creek (CO)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Golden (GLDC2) in BOUClear Creek (CO) near Lawson(IDOC2) Clear Creek (CO) at Derby(DRBC2)   
near Lawson (IDOC2) in BOU Clear Creek (CO) at Golden(GLDC2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Derby (DRBC2) in BOUClear Creek (CO) at Golden(GLDC2) South Platte River at Henderson(HNDC2)   

Clear Creek (IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Coralville (CRAI4) in DVNClear Creek (IA) near Oxford(OXFI4)    
near Oxford (OXFI4) in DVN Clear Creek (IA) near Coralville(CRAI4)   

Clear Creek (NC)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Townsend Rd (CCGN7) in GSP    
at SR3181 (CLCN7) in GSP    

Clear Creek (North-central MT)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Chinook near mouth (CCMM8) in TFX    

Clear Creek (San Benito Co.)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Idria (IDRC1) in MTR    

Clear Creek (TN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lilly Bridge 11SSW Sunbright (CLCT1) in MRX Obed River near Lancing(OBDT1)   

Clear Creek (VA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Clear Creek Lake near Bristol VA (CCLV2) in MRX    

Clear Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Saxton (SXTK2) in JKL    

Clear Fork Brazos River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Fort Griffin (ABYT2) in SJTClear Fork Brazos River at Nugent(NGTT2)    
at Hawley (HWLT2) in SJTClear Fork Brazos River near Roby(ROYT2) Clear Fork Brazos River at Nugent(NGTT2)   
at Nugent (NGTT2) in SJTClear Fork Brazos River at Hawley(HWLT2) Clear Fork Brazos River near Fort Griffin(ABYT2)   
near Roby (ROYT2) in SJT Clear Fork Brazos River at Hawley(HWLT2)   

Clear Fork Mohican River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Lexington (LEXO1) in CLE Clear Fork Mohican River at Bellville(BLEO1)   
below Pleasant Hill Dam (PHLO1) in CLEClear Fork Mohican River above Pleasant Hill Dam(PTHO1)    
above Pleasant Hill Dam (PTHO1) in CLE Clear Fork Mohican River below Pleasant Hill Dam(PHLO1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bellville (BLEO1) in CLEClear Fork Mohican River above Lexington(LEXO1) Clear Fork Mohican River above Pleasant Hill Dam(PTHO1) Cedar Fork above Bellville(CEDO1)  

Clear Fork River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Clear Fork (CLFW2) in RLX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Robbins (CFKT1) in MRX Big South Fork Cumberland River near Oneida at Leatherwood Ford(LTWT1)   

Clear Fork Trinity River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Fort Worth (FWHT2) in FWDNorth Texas Lakes at Benbrook Lake(BNBT2) West Fork Trinity River at Fort Worth(FWOT2) Marys Creek near Benbrook(BMCT2)  
near Weatherford (WEAT2) in FWDNorth Texas Lakes at Lake Weatherford(LWFT2) North Texas Lakes at Benbrook Lake(BNBT2)   

Clear Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lakeport (CLKC1) in STO    

Clear Lake (North Central IA)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Clear Lake (CLKI4) in DMX Willow Creek (North Central IA) above Mason City US 18 Bus(MWCI4)   

Clearfield Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Dimeling (DMLP1) in CTP    

Clearwater River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Orofino (ORFI1) in MSO    
near Peck (PEKI1) in OTXDworshak Reservoir near Ahsahka(DWRI1) Clearwater River at Spalding(SPDI1)   
at Spalding (SPDI1) in OTXClearwater River near Peck(PEKI1)    

Clearwater River (Central MN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Clearwater 1SW (CLWM5) in MPX    

Clearwater River (MN)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Plummer (PLUM5) in FGF Clearwater River (MN) at Red Lake Falls(RDLM5)   
at Red Lake Falls (RDLM5) in FGFClearwater River (MN) above Plummer(PLUM5) Red Lake River at Crookston(CRKM5) Lost River at Oklee(OKLM5)  

Clifty Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Hartsville (CCHI3) in IND Clifty Creek near Columbus(CCCI3)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Columbus (CCCI3) in INDClifty Creek at Hartsville(CCHI3) East Fork White River near Seymour(SERI3)   

Clinch River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cleveland (CLVV2) in MRXClinch River near Richlands(RLRV2) Clinch River near Speers Ferry(SFYV2)   
above Melton Hill Dam (MHDT1) in MRX    
above Norris Dam (NRST1) in MRX    
near Richlands (RLRV2) in RNK Clinch River at Cleveland(CLVV2)   
near Speers Ferry (SFYV2) in MRXClinch River at Cleveland(CLVV2) Clinch River above Tazewell(TAZT1)   
above Tazewell (TAZT1) in MRXClinch River near Speers Ferry(SFYV2)    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Clinton (CCLT1) in MRXClinch River above Norris Dam(NRST1) Clinch River above Melton Hill Dam(MHDT1) Clinch River above Tazewell(TAZT1)  
at Dungannon (DNGV2) in MRXClinch River at Cleveland(CLVV2) Clinch River near Speers Ferry(SFYV2)   
at Ft Blackmore (FTBV2) in MRXClinch River at Dungannon(DNGV2) Clinch River near Speers Ferry(SFYV2)   
near Looneys Gap 16ENE (LGPT1) in MRXClinch River near Speers Ferry(SFYV2) Clinch River above Tazewell(TAZT1)   

Cline Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near New River (NRRA3) in PSR    

Clinton River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Clinton Township (FSRM4) in DTX Clinton River at Mount Clemens(MTCM4)   
at Mount Clemens (MTCM4) in DTXClinton River near Clinton Township(FSRM4)    

Cloquet River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Burnett (CQRM5) in DLH    

Cloud Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Watson Mill Park (WMPG1) in FFC    

Clover Fork

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Evarts (EVRK2) in JKL    

Clyde River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Mays Point Lock E-25 (ETRN6) in BGM    
at Newport (NWPV1) in BTV Lake Memphremagog at Newport(MEMV1)   

Coahulla Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Keiths Mill (CHCG1) in FFC    

Coal River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Cedar City (COAU1) in SLC    

Coal River (WV)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Tornado (TORW2) in RLXBig Coal River at Ashford(ASHW2)  Little Coal River at Danville(DANW2)  

Coast Fork Willamette River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Goshen (GOSO3) in PQRCoast Fork Willamette River at London(LONO3) Willamette River at Eugene(EUGO3)   
at London (LONO3) in PQR Coast Fork Willamette River at Goshen(GOSO3)   

Coastal Reference Monitoring System

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Maurepas (DNAL1) in LIX    
near Gibson (GIBL1) in LIX    
near Garyville (GRVL1) in LIX    
near Magnolia (MNLL1) in LIX    

Cobb Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Eakley (EAKO2) in OUN Cobb Creek at Fort Cobb Lake(FTCO2)   
near Fort Cobb (FCCO2) in OUNCobb Creek at Fort Cobb Lake(FTCO2)    
at Fort Cobb Lake (FTCO2) in OUNCobb Creek near Eakley(EAKO2) Cobb Creek near Fort Cobb(FCCO2)   

Cobbs Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Decatur (COBG1) in FFC    

Cobleskill Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cobleskill - S Grand St (CBSN6) in ALY    

Cocalico Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Ephrata (REAP1) in CTP    

Coddle Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at SR 1612 NR DAVIDSON (CODN7) in GSP    

Codorus Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Spring Grove (SGVP1) in CTP Central PA Dams other Indian Rock Dam on Codorus Creek(YRKP1)   
near York (YRCP1) in CTPCentral PA Dams other Indian Rock Dam on Codorus Creek(YRKP1)    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Pleasureville (PURP1) in CTPCodorus Creek near York(YRCP1)    

Coeur d'Alene River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Cataldo (CTLI1) in OTXCoeur d'Alene River at Enaville(ENVI1) Lake Coeur d'Alene at Coeur d'Alene(COEI1)   
at Enaville (ENVI1) in OTX Coeur d'Alene River at Cataldo(CTLI1)   
near Harrison (HARI1) in OTX    

Coffee Bogue

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Coffe Bogue (CBOM6) in JAN    

Coffee Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Highway 49 (COFN7) in GSP    

Coginchaug River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Middlefield (COGC3) in OKX    

Cohansey River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Greenwich (GRWN4) in PHICohansey River at Seeley(SEEN4)    
at Seeley (SEEN4) in PHI Cohansey River at Greenwich(GRWN4)   

Cohocton River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Avoca (AVCN6) in BGM Cohocton River at Bath(BAHN6)   
at Bath (BACN6) in BGM    
at Bath (BAHN6) in BGMCohocton River at Avoca(AVCN6) Cohocton River near Campbell(CMPN6)  Cohocton River above Campbell(CPBN6)
near Campbell (CMPN6) in BGMCohocton River at Bath(BAHN6) Cohocton River at Scudder Bridge(CSBN6)   
above Campbell (CPBN6) in BGMCohocton River at Bath(BAHN6) Cohocton River at Scudder Bridge(CSBN6)   
at Scudder Bridge (CSBN6) in BGMCohocton River near Campbell(CMPN6) Chemung River at Corning(CRNN6) Cohocton River above Campbell(CPBN6)  

Coils Creek (NV)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Eureka (COCN2) in LKN    

Cold Brook Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Hot Springs (ARGS2) in UNRCold Brook Creek at Cold Brook Reservoir(CBKS2) Cottonwood Springs Creek (SD) at Cottonwood Springs Reservoir(CDHS2)   
at Cold Brook Reservoir (CBKS2) in UNR Cold Brook Creek near Hot Springs(ARGS2)   

Cold Springs Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Buckhorn (HRNW4) in UNR    

Coldwater River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Coldwater River at Hernando (HHSM6) in MEG    
at Marks (MKSM6) in MEGColdwater River near Sarah(SARM6)    
near Sarah (SARM6) in MEGColdwater River at Arkabutla Dam(ARKM6) Coldwater River at Marks(MKSM6)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Arkabutla Dam (ARKM6) in MEG Coldwater River near Sarah(SARM6)   
at Olive Branch (OLVM6) in MEG Coldwater River at Arkabutla Dam(ARKM6)  Coldwater River near Sarah(SARM6)

Cole Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Blondo Street at Omaha (OMCN1) in OAX Little Papillion Creek at Ak-sar-ben at Omaha(OMLN1)   

Coles Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Coles Run Dam (COLV2) in LWX    

Coleto Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Highway 59 (CCVT2) in CRPColeto Creek at Coleto Creek Reservoir(CKDT2) Coleto Creek at Arnold Road Crossing(SCDT2)   
at Coleto Creek Reservoir (CKDT2) in CRP Coleto Creek at Highway 59(CCVT2)   
at Arnold Road Crossing (SCDT2) in CRPColeto Creek at Highway 59(CCVT2)    

Colgan Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Sebastopol (CGNC1) in MTR    
near Santa Rosa (EASC1) in MTR    

Collington Branch

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Upper Marlboro / Leeland Road (LEEM2) in LWX    
at Mitchellville (MITM2) in LWX    

Collins River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near McMinnville (MCGT1) in OHX    

Colma Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at South San Francisco (MXSC1) in MTR    

Colorado River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Hoover Dam (BHDA3) in VEF    
at Cameo (CAMC2) in GJTColorado River below Glenwood Springs(GCOC2) Colorado River near State Line(CCUC2)   
near Granby (CBGC2) in BOU Colorado River near Hot Sulphur Springs(HTSC2)   
near State Line (CCUC2) in GJTColorado River at Cameo(CAMC2) Colorado River near Cisco(CLRU1)   
near Cisco (CLRU1) in GJTColorado River near State Line(CCUC2)    
near Dotsero (EGLC2) in GJTColorado River near Kremmling(KRMC2) Colorado River below Glenwood Springs(GCOC2)   
below Glenwood Springs (GCOC2) in GJTColorado River near Dotsero(EGLC2) Colorado River at Cameo(CAMC2)   
near Hot Sulphur Springs (HTSC2) in BOUColorado River near Granby(CBGC2) Colorado River near Kremmling(KRMC2)   
near Kremmling (KRMC2) in BOUColorado River near Hot Sulphur Springs(HTSC2) Colorado River near Dotsero(EGLC2) Blue River (CO) below Green Mountain Reservoir(BGMC2)  
at Lake Havasu (LKHC1) in VEF    
at Lake Mohave/Davis Dam (MOHA3) in VEF    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Peach Springs (CDCA3) in VEF Colorado River near Grand Canyon Village(CGCA3)   
near Grand Canyon Village (CGCA3) in FGZColorado River at Lees Ferry(CLFA3) Colorado River near Peach Springs(CDCA3) Little Colorado River near Cameron(LCCA3)  
at Lees Ferry (CLFA3) in FGZColorado River near Grand Canyon Village(CGCA3)  Paria River at Lees Ferry(PLFA3)  

Colorado River (TX)

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Austin (ACRT2) in EWXColorado River (TX) at Lake Austin(ALKT2) Colorado River (TX) at Bastrop(BRTT2)   
at Lake Austin (ALKT2) in EWXColorado River (TX) at Lake Travis(MSDT2) Colorado River (TX) at Austin(ACRT2)   
near Bay City (BACT2) in HGXColorado River (TX) at Wharton(WHAT2) Colorado River (TX) at Matagorda(MRCT2)   
near Ballinger (BLIT2) in SJTColorado River (TX) at Robert Lee(RELT2) Colorado River (TX) at Stacy(STYT2)   
at Bastrop (BRTT2) in EWXColorado River (TX) at Austin(ACRT2) Colorado River (TX) near Smithville(SMIT2)   
at Lake Buchanan (BUDT2) in EWXColorado River (TX) near San Saba(SNBT2) Colorado River (TX) at Inks Lake(IKLT2)   
at Columbus (CBST2) in HGXColorado River (TX) above La Grange(LGRT2) Colorado River (TX) at Wharton(WHAT2)   
at Lake LBJ (GPLT2) in EWXColorado River (TX) at Inks Lake(IKLT2) Colorado River (TX) at Lake Marble Falls(MFDT2)   
at Inks Lake (IKLT2) in EWXColorado River (TX) at Lake Buchanan(BUDT2) Colorado River (TX) at Lake LBJ(GPLT2)   
near Ira 4SW...below J. B. Thomas (IRAT2) in MAF    
above La Grange (LGRT2) in EWXColorado River (TX) near Smithville(SMIT2) Colorado River (TX) at Columbus(CBST2)   
at Lake Marble Falls (MFDT2) in EWXColorado River (TX) at Lake LBJ(GPLT2) Colorado River (TX) at Lake Travis(MSDT2)   
at Matagorda (MRCT2) in HGXColorado River (TX) near Bay City(BACT2)    
at Lake Travis (MSDT2) in EWXColorado River (TX) at Lake Marble Falls(MFDT2) Colorado River (TX) at Lake Austin(ALKT2)   
at Robert Lee (RELT2) in SJTColorado River (TX) above Silver(SILT2) Colorado River (TX) near Ballinger(BLIT2)   
above Silver (SILT2) in SJTColorado River (TX) other Colorado City(CDCT2) Colorado River (TX) at Robert Lee(RELT2)   
near Smithville (SMIT2) in EWXColorado River (TX) at Bastrop(BRTT2) Colorado River (TX) above La Grange(LGRT2)   
near San Saba (SNBT2) in SJTColorado River (TX) at Winchell(WCHT2) Colorado River (TX) at Lake Buchanan(BUDT2)   
at Stacy (STYT2) in SJTColorado River (TX) near Ballinger(BLIT2) Colorado River (TX) at Winchell(WCHT2)   
at Winchell (WCHT2) in SJTColorado River (TX) at Stacy(STYT2) Colorado River (TX) near San Saba(SNBT2)   
at Wharton (WHAT2) in HGXColorado River (TX) at Columbus(CBST2) Colorado River (TX) near Bay City(BACT2)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
other Colorado City (CDCT2) in MAFColorado River (TX) at Lake JB Thomas(JBTT2) Colorado River (TX) above Silver(SILT2) Colorado River (TX) other Gail(JBGT2) West Central Texas Lakes at E. V. Spence Reservoir(EVST2)
other Gail (JBGT2) in MAF Colorado River (TX) at Lake JB Thomas(JBTT2)   
at Lake JB Thomas (JBTT2) in MAFColorado River (TX) other Gail(JBGT2)   Colorado River (TX) other Colorado City(CDCT2)

Columbia River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Bonneville Dam (BONO3) in PQR Columbia River at Vancouver(VAPW1)   
at Port Westward near Clatskanie 5N (CBAO3) in PQRColumbia River at Longview(LOPW1) Columbia River at Wauna(WAUO3)   
at Chief Joseph Dam (CHJW1) in OTXColumbia River above Grand Coulee Dam(GCDW1) Columbia River at Wells Dam(WELW1)   
at International Boundary (CIBW1) in OTX Columbia River above Grand Coulee Dam(GCDW1)   
at Clover Island (CVRW1) in PDTColumbia River below Priest Rapids Dam(PRDW1)    
above Grand Coulee Dam (GCDW1) in OTXColumbia River at International Boundary(CIBW1) Columbia River at Chief Joseph Dam(CHJW1)   
at Longview (LOPW1) in PQRColumbia River at St. Helens(SHNO3) Columbia River at Port Westward near Clatskanie 5N(CBAO3) Cowlitz River at Kelso(KELW1)  
below Priest Rapids Dam (PRDW1) in OTXColumbia River at Wanapum Dam(WANW1) Columbia River at Clover Island(CVRW1)   
at Rock Island Dam (RISW1) in OTXColumbia River at Rocky Reach Dam(RRHW1) Columbia River at Wanapum Dam(WANW1)   
at Rocky Reach Dam (RRHW1) in OTXColumbia River at Wells Dam(WELW1) Columbia River at Rock Island Dam(RISW1)   
at St. Helens (SHNO3) in PQRColumbia River at Vancouver(VAPW1) Columbia River at Longview(LOPW1) Willamette River at Portland(PRTO3)  
at Skamokawa (SKAW1) in PQRColumbia River at Wauna(WAUO3) Columbia River at Tongue Pt near Astoria(ASTO3)   
at Vancouver (VAPW1) in PQRColumbia River at Bonneville Dam(BONO3) Columbia River at St. Helens(SHNO3)   
at Wanapum Dam (WANW1) in OTXColumbia River at Rock Island Dam(RISW1) Columbia River below Priest Rapids Dam(PRDW1)   
at Wauna (WAUO3) in PQRColumbia River at Port Westward near Clatskanie 5N(CBAO3) Columbia River at Skamokawa(SKAW1)   
at Wells Dam (WELW1) in OTXColumbia River at Chief Joseph Dam(CHJW1) Columbia River at Rocky Reach Dam(RRHW1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Tongue Pt near Astoria (ASTO3) in PQRColumbia River at Skamokawa(SKAW1)    

Colville River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Blue Creek (CBBW1) in OTX Colville River at Kettle Falls(KTFW1)   
at Umiat (CRUA2) in PAFG3 Colville River at Colville Village(CCVA2)   
at Kettle Falls (KTFW1) in OTXColville River at Blue Creek(CBBW1)    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Colville Village (CCVA2) in PAFG3Colville River at Umiat(CRUA2)  Prince Creek near Umiat(PRNA2)  

Colvin Run

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lake Fairfax near Reston (LFFV2) in LWX    

Comal River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at New Braunfels (NBCT2) in EWX    

Comissioner Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near McIntyre (MITG1) in FFC    

Comite River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Comite Joor Rd. (CMTL1) in LIXComite River near Olive Branch(OLVL1)    
at Greenwell Springs Rd. near Baton Rouge (GSRL1) in LIX    
at Hooper Road near Baton Rouge (HOOL1) in LIX    
near Olive Branch (OLVL1) in LIX Comite River near Comite Joor Rd.(CMTL1)   
near Zachary (ZAYL1) in LIX    
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Baker (BAKL1) in LIXComite River near Zachary(ZAYL1) Comite River near Comite Joor Rd.(CMTL1)   
at Comite Drive (COML1) in LIXComite River near Olive Branch(OLVL1) Comite River near Comite Joor Rd.(CMTL1)   
at Port Hudson-Pride Rd. near Milldale (MLDL1) in LIX Comite River near Zachary(ZAYL1)   

Conasauga River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Sloan Bridge near Dalton (DLBG1) in FFCConasauga River near Tilton(TLNG1)    
near Eton (ETNG1) in FFC Conasauga River near Tilton(TLNG1)   
near Tilton (TLNG1) in FFCConasauga River near Eton(ETNG1) Conasauga River at Sloan Bridge near Dalton(DLBG1)   

Concho River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Paint Rock (PRKT2) in SJTConcho River at San Angelo(SCCT2)    
at San Angelo (SCCT2) in SJT Concho River at Paint Rock(PRKT2)   

Conconully Lake

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Conconully - Salmon Lake Dam (SLDW1) in OTX    

Conconully Reservoir

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Conconully Dam (CDAW1) in OTX    

Concord River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Lowell (LCNM3) in BOX    

Conecuh River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Brantley (BRNA1) in MOB    
at Brewton (BWTA1) in MOBConecuh River at River Falls(RVFA1)    
at River Falls (RVFA1) in MOB Conecuh River at Brewton(BWTA1)   

Conejo Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
above Highway 101 (CNJC1) in LOX    

Conemaugh River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Conemaugh Lake Tailwater (CMDP1) in PBZConemaugh River at Conemaugh Lake Pool(CNMP1)    
at Conemaugh Lake Pool (CNMP1) in PBZConemaugh River at Seward(SWDP1) Conemaugh River at Conemaugh Lake Tailwater(CMDP1)   
at Johnstown (JHSP1) in CTP Conemaugh River at Seward(SWDP1)   
at Seward (SWDP1) in PBZConemaugh River at Johnstown(JHSP1) Conemaugh River at Conemaugh Lake Pool(CNMP1)   

Conestoga River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Conestoga (CNSP1) in CTPConestoga River at Lancaster(LNCP1)    
at Lancaster (LNCP1) in CTP Conestoga River at Conestoga(CNSP1)   

Conewago Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
near Bellarie (CCBP1) in CTP Conewago Creek near Falmouth(FALP1)   
near Falmouth (FALP1) in CTPConewago Creek near Bellarie(CCBP1)    

Conewango Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Russell (RSSP1) in CTP    

Congaree River

Valid PointsPrimary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
below Cayce SC (CAYS1) in CAE    
at Carolina Eastman (CEAS1) in CAECongaree River at Columbia(COLS1) Congaree River at Congaree National Park(GADS1)   
at Columbia (COLS1) in CAEBroad River in NC/SC at Alston(ALTS1) Congaree River at Carolina Eastman(CEAS1)   
Possible Configuration Errors
Primary Upstream Location:Primary Downstream Location:Secondary Upstream Location:Secondary Downstream Location:
at Trezesvants Landing (FTMS1) in CAECongaree River at Congaree National Park(GADS1) Santee River at Lake Marion(PNVS1)   
at Congaree National Park (GADS1) in CAECongaree River at Carolina Eastman(CEAS1) Santee River at Lake Marion(PNVS1) Congaree River at Columbia(COLS1)  

Conn Creek

Valid PointsPrimary Upstream Location:Primary Downstream Location: