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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 09217000 GREEN RIVER NEAR GREEN RIVER, WY

Sweetwater County, Wyoming
Hydrologic Unit Code 14040106
Latitude  41°30'59", Longitude 109°26'54" NAD27
Drainage area 14,000  square miles
Contributing drainage area 9,740  square miles
Gage datum 6,060 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 1951-01-11 2023-10-10 1224 35143
Information 1954-10-01 2023-10-10 531 1496
Physical 1951-01-11 2023-10-10 1152 12298
Inorganics, Major, Metals 1951-01-11 2023-10-10 919 5124
Inorganics, Major, Non-metals 1951-01-11 2023-10-10 954 7548
Nutrient 1951-01-11 2018-09-06 706 3914
Microbiological 1973-11-08 1987-04-02 127 188
Biological 1976-07-09 1981-08-04 15 41
Inorganics, Minor, Metals 1951-01-11 2023-10-10 410 2164
Inorganics, Minor, Non-metals 1951-01-11 2023-10-10 518 937
Organics, pesticide 2009-09-22 2014-05-16 3 419
Organics, other 1965-10-01 2014-05-16 100 109
Radiochemical 1980-10-01 1981-06-07 5 5
Sediment 1960-03-22 1992-09-23 175 662
Population/Community 1975-07-07 1981-08-04 16 238