Wyoming-Montana Stream Water-Quality Network

Science Center Objects

The USGS monitors stream water quality in Wyoming and Montana in cooperation with State, County, local, and other Federal agencies. Water-quality data for these sites are available from the USGS National Water Information System Web Mapper application in the form of an interactive map. 

The tables below contains links to the USGS National Water Information System Web Interface (NWISWeb) for each water-quality sampling site in Wyoming and Montana. Click on a site number to link to general site information. Click on the buttons to the right of the site name to link to data for the current water year, data for the previous water year, or to generate a user-customized retrieval. 

**Please note that provisional data are included on NWISWeb that have not received Director's approval and as such are subject to revision. These data are released on the condition that neither the USGS nor the United States Government may be held liable for any damages resulting from their authorized or unauthorized use.**

Yellowstone River Basin

Site Number Site Name Data for Water Year Data for Water Year  User-Customized Retrieval
06236100 Wind River above Boysen Reservoir, near Shoshoni, WY   2018 2017 Customize
Wind River Basin
Site Number Site Name Data for Water Year Data for Water Year  User-Customized Retrieval
06253000 Fivemile Creek near Shoshoni, WY 2018 2017 Customize
06258000 Muddy Creek near Shoshoni, WY 2018 2017 Customize
06259000 Wind River below Boysen Reservoir, WY 2018 2017 Customize
Bighorn River Basin
Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
06268600  Bighorn River at Worland, WY   2018 2017 Customize
06279500 Bighorn River at Kane, WY 2018 2017 Customize
06279940 North Fork Shoshone River at Wapiti, WY 2018 2017 Customize
06281000 South Fork Shoshone River above Buffalo Bill Reservoir, WY 2018 2017 Customize
06281700  Shoshone River above DeMaris Springs, near Cody,WY  2018 2017 Customize
06285100  Shoshone River near Lovell, WY  2018 2017 Customize
Tongue River Basin
Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
06299980 Tongue River at Monarch, WY 2018 2017 Customize
06306300 Tongue River at State Line, near Decker, MT 2018 2017 Customize
06307500 Tongue River at Tongue River Dam, near Decker, MT 2018 2017 Customize
06307600 Hanging Woman Creek near Birney, MT 2018 2017 Customize
Powder River Basin
Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
06313400 Salt Creek near Sussex, WY  2018 2017 Customize
06313500 Powder River at Sussex, W 2018 2017 Customize
06316400 Crazy Woman Creek at upper station, near Arvada, WY 2018 2017 Customize
06317000 Powder River at Arvada, WY 2018 2017 Customize
06317020 Wild Horse Creek near Arvada, WY 2018 2017 Customize
06324000 Clear Creek near Arvada, WY 2018 2017 Customize
06324500  Powder River at Moorhead, MT  2018 2017 Customize
06324970 Little Powder River above Dry Creek, near Weston, WY 2018 2017 Customize
Lower Yellowstone River Basin
Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
06329500 Yellowstone River near Sidney, MT  2018 2017 Customize
Cheyenne River Basin
Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
06426500 Belle Fourche River below Moorcroft, WY  2018 2017 Customize
Platte River Basin
Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
06630000 North Platte River above Seminoe Reservoir, near Sinclair, WY 2018 2017 Customize
06635000 Medicine Bow River above Seminoe Reservoir, near Hanna, WY 2018 2017 Customize
06636000 North Platte River above Pathfinder Reservoir WY 2018 2017 Customize
06639000 Sweetwater River near Alcova, WY 2018 2017 Customize
06641000 North Platte River below Pathfinder Reservoir, WY 2018 2017 Customize
06642000  North Platte River at Alcova, WY  2018 2017 Customize
06645000 North Platte River below Casper, WY 2018 2017 Customize

Green River Basin

Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
09196500 Pine Creek above Fremont Lake, WY  2018 2017 Customize
09205000 New Fork River near Big Piney, WY 2018 2017 Customize
09209400 Green River near La Barge, WY 2018 2017 Customize
09211200 Green River below Fontenelle Reservoir, WY 2018 2017 Customize
09217000 Green River near Green River, WY 2018 2017 Customize
09217010 Green River below Green River, WY 2018 2017 Customize
09258050 Muddy Creek above Olson Draw, near Dad, WY 2018 2017 Customize
09258980 Muddy Creek below Young Draw, near Baggs, WY  2018 2017 Customize

Clark Fork Basin

Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
12323230 Blacktail Creek at Harrison Avenue, at Butte, MT 2018 2017 Customize
12323250 Silver Bow Creek below Blacktail Creek, at Butte, MT 2018 2017 Customize
12323600 Silver Bow Creek at Opportunity, MT 2018 2017 Customize
12323670 Mill Creek near Anaconda, MT 2018 2017 Customize
12323700 Mill Creek at Opportunity, MT 2018 2017 Customize
12323710 Willow Creek near Anaconda, MT 2018 2017 Customize
12323720 Willow Creek at Opportunity, MT 2018 2017 Customize
12323750 Silver Bow Creek at Warm Springs, MT 2018 2017 Customize
12323760 Warm Springs Creek near Anaconda, MT 2018 2017 Customize
12323770 Warm Springs Creek at Warm Springs, MT 2018 2017 Customize
12323800 Clark Fork near Galen, MT 2018 2017 Customize
12323840 Lost Creek near Anaconda, MT 2018 2017 Customize
12323850 Lost Creek near Galen, MT 2018 2017 Customize
12324200 Clark Fork at Deer Lodge, MT 2018 2017 Customize
12324400 Clark Fork above Little Blackfoot River, near Garrison, MT 2018 2017 Customize
12324680 Clark Fork at Goldcreek, MT 2018 2017 Customize
12331800 Clark Fork near Drummond, MT 2018 2017 Customize
12334550 Clark Fork at Turah Bridge, near Bonner, MT  2018 2017 Customize
12340000 Blackfoot River near Bonner, MT 2018 2017 Customize
12340500  Clark Fork above Missoula, MT 2018 2017 Customize

Salt River Basin

Site Number Site Name Data for Water Year Data for Water Year User-Customized Retrieval
13025500 Crow Creek near Fairview, WY 2018 2017 Customize