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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 06308500 Tongue River at Miles City, MT

Custer County, Montana
Hydrologic Unit Code 10090102
Latitude  46°23'04.54", Longitude 105°50'43.88" NAD83
Drainage area 5,404  square miles
Gage datum 2,351.40 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
Code		 Count Begin
Date		 End
Date		 Parameter Code Complete Name
00600 162 1974-04-02 2014-08-06 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter
00605 150 1971-02-10 2015-08-12 Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00607 30 1979-10-04 2014-08-06 Organic nitrogen, water, filtered, milligrams per liter as nitrogen
00608 122 1971-02-10 2015-08-12 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00610 84 1974-04-02 1992-11-02 Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as nitrogen
00613 101 1971-02-10 2015-08-12 Nitrite, water, filtered, milligrams per liter as nitrogen
00625 159 1974-04-02 2003-08-20 Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00630 102 1974-04-02 1992-11-02 Nitrate plus nitrite, water, unfiltered, milligrams per liter as nitrogen
00631 186 1971-01-12 2015-08-12 Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00650 23 1971-04-07 1992-11-02 Phosphate, water, unfiltered, milligrams per liter as PO4
00665 212 1971-02-10 2015-08-12 Phosphorus, water, unfiltered, milligrams per liter as phosphorus
00666 103 1971-02-10 1994-09-21 Phosphorus, water, filtered, milligrams per liter as phosphorus
00671 149 1972-03-09 2015-08-12 Orthophosphate, water, filtered, milligrams per liter as phosphorus
62855 46 2004-02-04 2015-08-12 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter
71845 85 1974-04-02 1992-11-02 Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as NH4
71846 148 1964-10-01 2015-08-12 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71886 42 1979-04-25 1985-12-02 Phosphorus, water, unfiltered, milligrams per liter as PO4
71887 96 1974-04-02 1992-11-02 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter as nitrate