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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 06306300 Tongue River at State Line nr Decker MT

Big Horn County, Montana
Hydrologic Unit Code 10090101
Latitude  45°00'32.89", Longitude 106°50'09.40" NAD83
Drainage area 1,451  square miles
Gage datum 3,429 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
Code		 Count Begin
Date		 End
Date		 Parameter Code Complete Name
00010 436 1985-10-16 2023-10-11 Temperature, water, degrees Celsius
00061 441 1985-10-16 2023-10-11 Discharge, instantaneous, cubic feet per second
00095 443 1985-10-16 2023-10-11 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00300 298 1985-11-04 2023-10-11 Dissolved oxygen, water, unfiltered, milligrams per liter
00400 307 1985-11-04 2023-10-11 pH, water, unfiltered, field, standard units
00915 313 1985-11-04 2023-10-11 Calcium, water, filtered, milligrams per liter
00925 313 1985-11-04 2023-10-11 Magnesium, water, filtered, milligrams per liter
00930 313 1985-11-04 2023-10-11 Sodium, water, filtered, milligrams per liter
00931 313 1985-11-04 2023-10-11 Sodium adsorption ratio (SAR), water, number
00935 314 1985-11-04 2023-10-11 Potassium, water, filtered, milligrams per liter
00940 312 1985-11-04 2023-08-15 Chloride, water, filtered, milligrams per liter
00945 312 1985-11-04 2023-08-15 Sulfate, water, filtered, milligrams per liter
00950 300 1985-11-04 2023-08-15 Fluoride, water, filtered, milligrams per liter
00955 302 1985-11-04 2023-10-11 Silica, water, filtered, milligrams per liter as SiO2
29801 279 2000-05-15 2023-10-11 Alkalinity, water, filtered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate
70331 245 2000-10-30 2021-04-21 Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters
80154 263 2000-06-21 2023-06-07 Suspended sediment concentration, milligrams per liter
90410 243 1985-11-04 2023-10-11 Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate