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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.


! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

USGS 06317000 POWDER RIVER AT ARVADA, WY

Sheridan County, Wyoming
Hydrologic Unit Code 10090202
Latitude  44°39'00", Longitude 106°07'37" NAD27
Drainage area 6,050  square miles
Gage datum 3,620 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
Date		 Last
Date		 Number of
Samples		 Number of
Values
All -- include all parameter groups 1946-05-03 2022-06-28 836 29756
Information 1976-08-10 2022-06-28 502 1904
Physical 1946-05-03 2022-06-28 829 10148
Inorganics, Major, Metals 1946-05-03 2022-06-28 723 4156
Inorganics, Major, Non-metals 1946-05-03 2022-06-28 732 6233
Nutrient 1946-05-03 2022-06-28 547 3193
Microbiological 1972-07-19 1982-02-02 42 47
Biological 1976-08-10 1977-07-19 2 3
Inorganics, Minor, Metals 1946-05-03 2022-06-28 417 1993
Inorganics, Minor, Non-metals 1948-11-03 2022-06-28 517 1120
Organics, pesticide 1983-07-26 2021-09-15 2 218
Organics, other 1980-02-22 1985-12-02 11 11
Radiochemical 2001-05-09 2002-09-11 15 15
Sediment 1968-03-29 1996-05-26 117 693
Population/Community 1976-08-10 1977-07-19 2 22