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Water Quality Samples for Wyoming

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Questions or concerns about USGS data and data products in Wyoming and Montana can be directed to the Wyoming-Montana Water Science Center Data Management Section.

UPDATED April 20, 2022: Due to a lack in appropriations, the station below is scheduled to be discontinued on June 30, 2022 if alternative funding can not be secured: Funding has been provided to continue operating the following stations through the end of this water year, but they are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured:
  • 06278300 Shell Creek above Shell Creek Reservoir
  • 06280300 South Fork Shosone River near Valley, WY

Please contact the Wyoming-Montana Science Center for more information.


Sheridan County, Wyoming
Hydrologic Unit Code 10090202
Latitude  44°37'57", Longitude 106°01'53" NAD27
Drainage area 250  square miles
Gage datum 3,730 feet above NGVD29
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Parameter Group Summary of Available Data
Parameter Group First
Number of
Number of
All -- include all parameter groups 2000-05-16 2017-10-11 189 5005
Information 2000-05-16 2017-05-17 145 521
Physical 2000-05-16 2017-10-11 189 1989
Inorganics, Major, Metals 2001-03-13 2017-05-17 110 657
Inorganics, Major, Non-metals 2001-03-13 2017-05-17 110 989
Inorganics, Minor, Metals 2001-03-13 2017-05-17 110 540
Inorganics, Minor, Non-metals 2001-03-13 2017-05-17 110 309