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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 06639000 SWEETWATER RIVER NEAR ALCOVA, WY

Natrona County, Wyoming
Hydrologic Unit Code 10180006
Latitude  42°29'24", Longitude 107°08'00" NAD27
Drainage area 2,338  square miles
Contributing drainage area 2,245  square miles
Gage datum 5,890 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 1964-10-01 2024-01-30 335 12280
Information 1972-10-01 2024-01-30 150 437
Physical 1964-10-01 2024-01-30 333 3647
Inorganics, Major, Metals 1964-10-01 2023-08-10 300 1780
Inorganics, Major, Non-metals 1964-10-01 2024-01-30 303 2602
Nutrient 1964-10-01 2023-10-26 296 1349
Microbiological 1973-11-06 2022-07-20 135 135
Inorganics, Minor, Metals 1964-10-01 2024-01-30 151 1165
Inorganics, Minor, Non-metals 1964-10-01 2023-08-10 159 319
Organics, pesticide 1984-07-12 1984-07-12 1 6
Organics, other 1964-10-01 1980-10-07 33 39
Radiochemical 1977-10-06 2023-08-10 88 526
Sediment 1972-10-01 2014-08-05 132 275