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Water Quality Samples for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.



USGS 12323720 Willow Creek at Opportunity, MT

Deer Lodge County, Montana
Hydrologic Unit Code 17010201
Latitude  46°06'25.79", Longitude 112°48'38.20" NAD83
Drainage area 28.6  square miles
Gage datum 4,930 feet above NAVD88
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 2003-03-17 2023-08-15 325 10431
Information 2003-03-17 2023-08-15 263 1720
Physical 2003-03-17 2023-08-15 325 3351
Inorganics, Major, Metals 2003-03-17 2023-07-11 194 804
Inorganics, Major, Non-metals 2003-03-17 2023-08-15 233 830
Nutrient 2009-08-17 2009-08-18 21 189
Inorganics, Minor, Metals 2003-03-17 2023-07-11 232 2546
Inorganics, Minor, Non-metals 2003-03-17 2023-07-11 232 449
Organics, other 2013-04-09 2023-08-15 85 85
Sediment 2003-03-17 2023-05-23 164 457