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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 06630000 N PLATTE RIV AB SEMINOE RESERVOIR, NR SINCLAIR, WY

Carbon County, Wyoming
Hydrologic Unit Code 10180002
Latitude  41°52'20", Longitude 107°03'25" NAD27
Drainage area 4,175  square miles
Contributing drainage area 4,061  square miles
Gage datum 6,400.75 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 1960-12-04 2024-02-14 684 23652
Information 1960-12-04 2024-02-14 401 1253
Physical 1960-12-04 2024-02-14 683 7549
Inorganics, Major, Metals 1960-12-04 2016-06-27 460 2760
Inorganics, Major, Non-metals 1960-12-04 2024-02-14 674 4799
Nutrient 1960-12-04 2023-10-04 663 4498
Microbiological 1973-10-31 2017-10-24 245 313
Inorganics, Minor, Metals 1960-12-04 2016-06-27 232 1119
Inorganics, Minor, Non-metals 1960-12-04 2016-06-27 300 384
Organics, pesticide 1976-09-20 2013-05-31 11 620
Organics, PCBs 1976-09-20 1980-10-22 9 18
Organics, other 1965-10-01 2013-05-31 45 59
Radiochemical 2014-10-22 2016-06-27 21 21
Sediment 1974-08-20 2014-08-18 94 259