Inland Accounting Unit River Monitoring Sites, by IOOS Region
HUC6 Station Name State Status HUC6 Station Name State Status HUC6 Station Name State Status
Northeast IOOS Region Gulf IOOS Region (continued) Gulf IOOS Region (continued)
010100 St. John River below Fish R at Fort Kent ME Active 080500 Boeuf River LA new 111401 Red River at Fulton AR inactive
010100 Aroostook River near Masardis ME Active 080500 Tensas River LA new 111402 Red River at Alendria LA inactive
Mid-Atlantic IOOS Region 080601 Mississippi River at Tarbert Landing MS inactive 111403 Sulphur River bl Wright Patman Lake nr Texarkana TX stage
010801 Connecticut River at North Walpole NH Active 080602 Bayou Pierre nr Willows MS Active 111403 Twelvemile Bayou nr Dixie LA inactive
020200 Hudson River at South dock at West Point NY Stage 080602 Homochitto River at Rosetta MS Active 120100 Sabine River nr Ruliff TX Active
020401 Delaware River at Trenton NJ Active 080602 Big Black River MS new 120200 Neches River Saltwater Barrier at Beaumont TX Active
020501 Susquehanna River at Danville PA Active 080701 Mississippi River nr New Orleans LA new 120301 Trinity River bl confluence with Richland Creek TX new
020502 West Branch Susquehanna River at Lewisburg PA Active 080702 Amite River nr Lake Maurepas LA new 120302 Trinity River at Liberty TX Active
020503 Susquehanna River at Conowingo MD Active 080702 Tickfaw River nr Lake Maurepas LA new 120500 DMF Brazos River nr Aspermont TX Active
Southeast IOOS Region 080702 Tangipahoa River bl Bedico Creek nr Madisonville LA stage 120500 Salt Fork Brazos River nr Aspermont TX Active
030101 Roanoke River at NC-45 nr Westover NC stage 080703 Lower Grand River at Bayou Sorrel LA Active 120601 Brazos River nr South Bend TX Active
030401 Pee Dee River nr Rockingham[1] NC Active 100200 Jefferson River nr Three Forks MT Active 120602 Brazos River at Waco TX Active
030901 Kissimmee River at S-65E nr Okeechobee FL Active 100200 Gallatin River at Logan MT Active 120702 Little River at Cameron TX Active
030901 Fisheating Creek at Lakeport  FL stage 100200 Madison River nr Three Forks MT inactive 120800 Colorado River at Robert Lee TX Active
Gulf IOOS Region 100301 Missouri River at Fort Benton MT Active 120901 Colorado River nr San Saba TX Active
031402 Choctawhatchee River nr Bruce FL Active 100302 Marias River near Loma MT Active 120902 Colorado River at Austin TX Active
031403 Escambia River nr Molino FL Active 100302 Teton River at Loma MT Active 121001 Lavaca River nr Edna TX Active
031501 Coosa River at Jordan Dam nr Wetumpka AL Active 100401 Missouri River bl Fort Peck Dam[2] MT Active 121001 Navidad River bl Lake Texana TX stage
031501 Tallapoosa River nr Mont. Waterworks AL Active 100402 Musselshell River bl confluence with Lodgepole Creek MT new 121002 Guadalupe River nr Tivoli TX Active
031502 Alabama River nr Carlton AL stage 100500 Milk River at Nashua MT Active 121003 San Antonio River at Goliad TX Active
031601 Tombigbee River at Demopolis L&D nr Coatopa AL Active 100600 Missouri River near Culbertson MT Active 121101 Nueces River at Calallen TX Active
040102 St. Louis River at Scanlon MN Active 100700 Yellowstone River at Custer MT inactive 130100 Rio Grande nr Lobatos CO Active
050100 Allegheny River at Natrona PA Active 100800 Bighorn River ab Tullock Cr nr Bighorn MT Active 130201 Rio Grande at Otowi Bridge NM Active
050200 Monongahela River at Braddock PA Active 100901 Tongue River at Miles City MT Active 130202 Rio Grande Floodway at San Marcial NM Active
050301 Ohio River at Martins Ferry OH inactive 100902 Powder River near Locate MT Active 130301 USIBW Rio Grande at El Paso TX Active
050302 Ohio River at Pomeroy OH inactive 101000 Yellowstone River near Sidney MT Active 130401[3] USIBW Rio Grande at Ft. Quitman TX Active
050400 Muskingum River at McConnelsville OH Active 101101 Missouri River bl Garrison Dam ND inactive 130402[4] Rio Grande at Foster Ranch nr Langtry TX Active
050500 Kanawha River at Winfield Dam[5] OH Active 101102 Little Missouri River nr Watford City ND Active 130403[6] USIBW Devils River at Pafford Crsg nr Comstock TX Active
050600 Scioto River near Prospect OH Active 101201 Cheyenne River bl confluence with Deep Creek SD new 130600 Pecos River at Red Bluff NM Active
050701 Guyandotte River at Branchland WV Active 101202 Belle Fourche River nr Elm Springs SD Active 130700[7] Pecos Rv nr Langtry TX Active
050701 Mud River near Milton WV stage 101301 Missouri River at Pierre SD stage 130800 Rio Grande River bl International Falcon Reservoir[8] TX stage
050702 Big Sandy River at Louisa KY Active 101302 Knife River at Hazen ND Active 130900 UISBW Rio Grande nr San Beniot TX Active
050800 Great Miami River at Hamilton OH Active 101302 Cannonball River at Breien ND Active Southern California IOOS Region
050800 Whitewater River at Brookville IN Active 101302 Heart River near Mandan ND Active 180400 San Joaquin River nr Vernalis CA Active
050901 Ohio River at Greenup Dam nr Greenup KY Active 101303 Grand River at Little Eagle SD Active 180400 Mokelumne River at Woodbridge CA Active
050902 Ohio River at Markland Dam nr Warsaw KY Active 101303 Moreau River nr Whitehorse SD Active Northern California IOOS Region
051001 Licking River at Catawba KY Active 101401 Missouri River below Greenwood SD Active 180200 Sacramento River at Keswick[9] CA Active
051002 Kentucky River at Lock 2 at Lockport KY Active 101402 White River nr Oacoma SD Active 180201 Sacramento River at Freeport CA Active
051100 Green River[10] KY new 101500 Niobrara River nr Verdel NE Active Pacific IOOS Region
051201 Wabash River at Mt. Carmel Il Active 101500 Ponca Creek at Verdel NE Active 170101 Kootenai River at Porthill ID Active
051201 Little Wabash River at Carmi IL Active 101600 James River nr Scotland SD Active 170102 Pend Oreille River at International Boundary WA Active
051202 White River at Petersburg IN Active 101701 Missouri River ab confluence with Big Sioux River[11] SD new 170103 Spokane River at Long Lake WA Active
051301 Cumberland River at Carthage[12] TN inactive 101702 Big Sioux River at Akron IA Active 170200 Columbia River below Priest Rapids Dam WA Active
051302 Cumberland River at Barkley Dam[13] KY Active 101800 North Platte River at North Platte NE inactive 170300 Yakima River at Kiona WA Active
051401 Ohio River at Louisville KY Active 101900 South Platte River at Roscoe NE Active 170401 Snake River nr Irwin ID Active
051401 Salt River at Shepherdsville KY Active 102001 Platte River nr Duncan NE Active 170402 Snake River at King Hill ID Active
051402 Ohio River at Metropolis IL Active 102002 Platte River at Louisville NE Active 170501 Snake River at Weiser[14] ID Active
060101 Tennessee River at Knoxville[15] TN inactive 102100 Loup River nr Genoa NE Active 170502 Snake River at Hells Canyon Dam[16] ID Active
060102 Tennessee River at Watts Bar Dam tailwater TN inactive 102200 Elkhorn River at Waterloo NE Active 170601 Snake river bl Goose Island bl Ice Harbor Dam[17] ID stage
060200 Tennessee River at South Pittsburgh[18] TN inactive 102300 Missouri River at Omaha NE Active 170602 Salmon River at White Bird ID Active
060300 Tennessee River at Pickwick Landing Dam TN Active 102400 Missouri River at Kansas City MO Active 170603 Clearwater River at Spalding ID Active
070101 Mississippi River nr Royalton MN Active 102500 Republican River bl Milford Dam  KS Active 170701 Columbia River at the Dalles OR Active
070102 Mississippi River bl L&D #2 at Hastings MN Active 102600 Smoky Hill River at Enterprise  KS Active 170702 John Day River at McDonald Ferry OR Active
070200 Minnesota River at Fort Snelling State Park MN Active 102701 Kansas River at DeSoto  KS Active 170703 Deschutes River at Moody nr Biggs OR Active
070300 St. Croix River at St. Croix Falls WI Active 102702 Big Blue River nr Manhattan  KS Active 170900 Willamette River at Portland OR Active
070300 Apple River nr Somerset WI Active 102801 Grand River near Sumner MO Active Others
070400 Mississippi River at Winona[19] MN Active 102801 Yellow Creek nr Rothville MO inactive 011100 Clyde River at Newport VT Active
070400 Black River nr Galesville WI Active 102802 Chariton River bl confluence with Mussel Fork MO new 020100 Richelie River Quebec Active
070400 Root River nr Houston MN Active 102802 Little Chariton River  MO new 090100 Souris River nr Westhope ND Active
070500 Chippewa River at Durand WI Active 102901 Osage River below St. Thomas MO Active 090201 Red River of the North at Halstad ND Active
070600 Mississippi River at Clinton [20] IA Active 102902 Gasconade River near Rich Fountain MO Active 090202 Sheyenne River at Harwood ND stage
070700 Wisconsin River at Muscoda WI Active 103001 Missouri River ab confluence with Gasconade River MO new 090203 Red River of the North at Emerson ND Active
070700 Kickapoo River at Steuben WI Active 103002 Missouri River at St. Charles MO Active 090300 Rainy River at Manitou Rapids MN Active
070801 Mississippi River at Keokuk IA Active 110100 White River near Augusta  AR Active 100100 St. Mary River at International Boundary MT Active
070802 Iowa River at Wapello IA Active 110200 Arkansas River nr Granada CO Active 140100 Colorado River nr CO - UT state line CO Active
070900 Rock River nr Moline IL inactive 110300 Arkansas River at Arkansas City  KS Active 140200 Gunnison River nr Grand Junction CO Active
071000 Des Moines River at Keosauqua IA Active 110400 Cimarron River nr Forgan OK Active 140300 Colorado River ab confluence with Green River UT new
071100 Mississippi River at Grafton IL Active 110400 Crooked Creek nr Englewood KS Active 140401 Green River nr Greendale UT Active
071200 Illinois Riover at Marseilles IL Active 110500 Cimarron River nr Ripley OK Active 140500 Yampa River at Deerlodge Park CO Active
071200 Fox River at Dayton IL Active 110600 Arkansas River at Ralston OK Active 140500 White River at mouth nr Ouray UT inactive
071300 Illinois River at Hardin IL stage 110701 Verdigris River ab confluence with Arkansas River OK new 140600 Green River at Green River  UT Active
071401 Mississippi River at Thebes IL Active 110702 Neosho River nr Chouteau OK Active 140600 San Rafael River nr Green River UT Active
071402 Kaskaskia River nr Red Bud IL stage 110800 Canadian River at Logan NM Active 140700 Colorado River at Compact Point nr Lees Ferry AZ Active
080101 Mississippi River at Memphis TN stage 110800 Revuelto Creek nr Logan NM Active 140801 San Juan River at Shiprock NM Active
080102 Hatchie River at Rialto TN Active 110901 Canadian River nr Canadian  TX Active 140802 San Juan River ab San Juan Reservoir[21] UT new
080102 Wolf River at Hollywood St. at Memphis TN Active 110902 Canadian River near Whitefield  OK Active 150100 Colorado River bl Hoover Dam AZ Active
080102 Obion River nr Bogota TN inactive 111001 Beaver River at Beaver OK Active 150200 Little Colorado River ab mouth nr Desert View AZ Active
080102 South Fork Forked Deer River nr Halls TN inactive 111002 North Canadian River at Woodward OK Active 150301 Colorado River at NIB ab Morelos Dam AZ Active
080102 North Fork Forked Deer River at Dyersburg TN inactive 111003 North Canadian River nr Wetumka OK Active 150302 Bill Williams River nr Parker AZ Active
080201 Mississippi River at Helena AR inactive 111003 Deep Fork nr Dewar OK inactive 150400 Gila River at Calva AZ Active
080202 St. Francis River at Parkin AR new 111101 Arkansas River at Ft. Smith  AR Active 150501 Gila River nr Maricopa AZ Active
080203 White River at Benzal  AR stage 111102 Arkansas River at Pine Bluff  AR Active 150502 San Pedro River at Winkelman AZ inactive
080204 Arkansas River at Dam No. 2 nr Gillett AR stage 111201 Prairie Dog Town Fk Red River nr Childress  TX Active 150503 Santa Cruz River nr Laveen AZ Active
080301 Mississippi River MS new 111202 Salt Fork Red River nr Elmer  OK Active 150601 Salt River at 51st Avenue at Phoenix AZ Active
080302 Yazoo River bl Steele Bayou nr Long Lake MS Active 111203 North Fork Red River nr Tipton  OK Active 150602 Verde River nr Scottsdale AZ Active
080401 Ouachita River at Camden AR Active 111301 Red River nr Burkburnett  TX Active 150701 Gila River bl Painted Rock Dam[22] AZ Active
080402 Quachita River at Columbia L&D nr Riverton LA inactive 111302 Red River nr Gainesville  TX Active 150702 Gila River nr Dome AZ Active
080403 Atchafalaya River LA new 111303 Washita River nr Dickson  OK Active 150801 Vamori Wash at Kom Vo AZ Active
                150803 Whitewater Draw nr Douglas[23] AZ Active
[1]
Jerad Bales:
Located in HUC 030402, just downstream of 030401.
[2]
Jerad Bales:
Located just downstream from HUC 100401
[3]
Jerad Bales:
IBWC site.
[4]
Jerad Bales:
IBWC site
[5]
Jerad Bales:
Assume dam provides release data
[6]
Jerad Bales:
IBWC site.
[7]
Jerad Bales:
IBWC site.
[8]
Jerad Bales:
Assumes that releases from the reservoir are available
[9]
Jerad Bales:
Just downstream from HUC 180200
[10]
Jerad Bales:
Downstream from existing gage Green R. at Lock 2 at Calhoun (03320000).
[11]
Jerad Bales:
Existing station MO River at Sioux City doesn't work, because it captures HUC 101702, which is downstream from HUC 101701.
[12]
Jerad Bales:
Just downstream from HUC boundary
[13]
Jerad Bales:
Flow  supplied by U.S. Army Corps of Engineers (http://www.lrn.usace.army.mil/hh/resplots/bar_a.html)
[14]
Jerad Bales:
In HUC 170502, just downstream from 170501
[15]
Jerad Bales:
Just downstream from HUC 060101
[16]
Jerad Bales:
In HUC 17060101, just across line from 170502
[17]
Jerad Bales:
In HUC170200, just downstream from 170601.
[18]
Jerad Bales:
Just downstream from HUC 060102
[19]
Jerad Bales:
Alternative to using 3 gages is to install new gage.
[20]
Jerad Bales:
Just downstream from HUC070600
[21]
Jerad Bales:
This station might not be much better than the existing active station San Juan River at Shiprock (09368000)
[22]
Jerad Bales:
Located in HUC 150702, just downstream from 150701
[23]
Jerad Bales:
Small drainage at U.S. - Mexico Border