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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 06324970 LITTLE POWDER RIVER AB DRY CREEK, NEAR WESTON, WY

Campbell County, Wyoming
Hydrologic Unit Code 10090208
Latitude  44°55'37", Longitude 105°21'10" NAD27
Drainage area 1,237  square miles
Contributing drainage area 1,237  square miles
Gage datum 3,410 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 1975-01-08 2021-09-16 667 29561
Information 1975-06-04 2021-09-16 457 2163
Physical 1975-01-08 2021-09-16 546 7233
Inorganics, Major, Metals 1975-06-04 2018-06-13 449 2699
Inorganics, Major, Non-metals 1975-06-04 2021-09-16 477 4380
Nutrient 1975-06-04 2021-09-16 401 4391
Microbiological 1975-06-04 2001-09-11 151 201
Biological 1975-06-04 2015-08-11 98 235
Inorganics, Minor, Metals 1975-06-04 2018-06-13 392 4107
Inorganics, Minor, Non-metals 1975-06-04 2018-06-13 390 1273
Organics, pesticide 1981-02-24 2021-09-16 11 696
Organics, PCBs 1998-07-30 1998-10-09 2 2
Organics, other 1975-07-03 2015-09-22 100 256
Radiochemical 1976-08-18 2002-09-10 59 96
Sediment 1975-01-08 2015-09-22 281 808
Population/Community 1975-06-04 1981-09-10 77 1021