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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here.

This legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-MT >  USGS-482526111522701

31N02W21CDAC01 (USGS-482526111522701) site data in the Water Quality Portal

Data Provider: NWIS (Learn more about Water Quality Portal Data Providers)

This well site, maintained by the USGS Montana Water Science Center (identifier USGS-MT), has the name "31N02W21CDAC01" and has the identifier USGS-482526111522701. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10030203. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Toole County County, Montana at 48.42397220000000 degrees latitude and -111.8741110000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is .1 seconds. This site is at an elevation of 3090 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 5 feet. The vertical coordinate reference system is NGVD29.

This site is located in the "Alluvial aquifers" aquifer. The geologic formation type is Quaternary Alluvium. The aquifer is a Unconfined single aquifer type. The well was contructed on 20050930. The well depth is 37 ft. The well hole depth is 42 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-482526111522701" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Information 2014 - 2014
Inorganics, Major, Metals 2014 - 2014
Inorganics, Major, Non-metals 2014 - 2014
Inorganics, Minor, Metals 2014 - 2014
Inorganics, Minor, Non-metals 2014 - 2014
Microbiological 2014 - 2014
Nutrient 2014 - 2014
Organics, Other 2014 - 2014
Organics, Pesticide 2014 - 2014
PFAS,Perfluorinated Alkyl Substance 2014 - 2014
Physical 2014 - 2014
Radiochemical 2014 - 2014
Stable Isotopes 2014 - 2014
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier USGS-MT
OrganizationFormalName USGS Montana Water Science Center
MonitoringLocationIdentifier USGS-482526111522701
MonitoringLocationName 31N02W21CDAC01
MonitoringLocationTypeName Well
HUCEightDigitCode 10030203
LatitudeMeasure 48.42397220000000
LongitudeMeasure -111.8741110000000
HorizontalAccuracyMeasure/MeasureValue .1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 3090
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 30
CountyCode 101
AquiferName Alluvial aquifers
FormationTypeText Quaternary Alluvium
AquiferTypeName Unconfined single aquifer
ConstructionDateText 20050930
WellDepthMeasure/MeasureValue 37
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 42
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS