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Water Quality Samples for the Nation

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 06307740 Otter Creek at Ashland MT

Rosebud County, Montana
Hydrologic Unit Code 10090102
Latitude  45°35'18.20", Longitude 106°15'18.20" NAD83
Drainage area 710  square miles
Gage datum 2,916.5 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 1974-10-02 2016-09-21 335 14163
Information 1974-12-19 2016-09-21 262 801
Physical 1974-10-02 2016-09-21 330 4332
Inorganics, Major, Metals 1974-10-02 2016-09-21 251 1514
Inorganics, Major, Non-metals 1974-10-02 2016-09-21 254 2380
Nutrient 1974-10-02 2016-09-21 194 1910
Inorganics, Minor, Metals 1974-10-02 2016-09-21 194 1971
Inorganics, Minor, Non-metals 1974-10-02 2016-09-21 188 509
Organics, other 1978-10-11 1985-07-10 26 48
Radiochemical 1974-12-19 2013-06-04 12 33
Sediment 1974-10-02 2016-09-21 244 665