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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.

UPDATED July 25, 2022: The following stations are part of a short-term project and are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured.
  • 06192900 Dugout Creek near mouth, near Willsall, MT
  • 12355342 Hallowat Creek above Kletomus Creek, near Olney, MT
  • 12355347 Big Creek below Lookout Creek, near Apgar, MT

Please contact the Wyoming-Montana Science Center for more information.

USGS 12323840 Lost Creek near Anaconda MT

Deer Lodge County, Montana
Hydrologic Unit Code 17010201
Latitude  46°09'40.77", Longitude 112°53'37.67" NAD83
Drainage area 26.5  square miles
Gage datum 5,100 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
Number of
Number of
All -- include all parameter groups 2004-10-06 2022-08-17 223 7270
Information 2004-10-06 2022-08-17 157 1268
Physical 2004-10-06 2022-08-17 223 2478
Inorganics, Major, Metals 2004-12-15 2022-03-23 137 562
Inorganics, Major, Non-metals 2004-12-15 2022-08-17 143 572
Inorganics, Minor, Metals 2004-12-15 2022-03-23 136 1629
Inorganics, Minor, Non-metals 2004-12-15 2022-03-23 136 272
Organics, other 2013-04-08 2022-08-17 77 77
Sediment 2004-12-15 2022-08-17 142 412