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Water Quality Samples for the Nation

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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
Period of record
Begin Date End Date Samples
1974-10-02 2016-09-21 335
Select one or more parameter codes from the list.
When you are finished selecting parameter codes, set your output format using the available options below.
Parameter
Code		 Count Begin
Date		 End
Date		 Parameter Code Complete Name
00600 148 1974-10-02 2014-09-23 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter
00605 187 1974-10-02 2016-09-21 Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00607 4 2013-07-24 2014-09-23 Organic nitrogen, water, filtered, milligrams per liter as nitrogen
00608 58 1983-10-20 2016-09-21 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00610 129 1974-10-02 1992-12-08 Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as nitrogen
00613 63 1993-04-13 2016-09-21 Nitrite, water, filtered, milligrams per liter as nitrogen
00625 144 1974-10-02 2003-09-02 Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00630 131 1974-10-02 1992-12-08 Nitrate plus nitrite, water, unfiltered, milligrams per liter as nitrogen
00631 64 1983-10-20 2016-09-21 Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00650 13 1979-06-07 1992-12-08 Phosphate, water, unfiltered, milligrams per liter as PO4
00665 194 1974-10-02 2016-09-21 Phosphorus, water, unfiltered, milligrams per liter as phosphorus
00671 64 1983-10-20 2016-09-21 Orthophosphate, water, filtered, milligrams per liter as phosphorus
62855 49 2003-10-07 2016-09-21 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter
71845 129 1974-10-02 1992-12-08 Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as NH4
71846 58 1983-10-20 2016-09-21 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71886 51 1979-05-09 1985-09-10 Phosphorus, water, unfiltered, milligrams per liter as PO4
71887 130 1974-10-02 1992-12-08 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter as nitrate
 
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Retrieve Water-Quality Samples for Selected Sites
Choose one of the following options for displaying data for the sites meeting the criteria above
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Parameter Group Period of Record table
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Samples and parameters to include:
   Samples that include only above parameter selection criteria (Count: 19) 00600 00605 00607 00608 00610 00613 00625 00630 00631 00650 00665 00666 00670 00671 62855 71845 71846 71886 71887
   Samples that include above selection criteria and all associated parameters
   
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   Samples that include above selection criteria plus one or more of these parameters in a file
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