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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-472000108133801

18N27E11BAC 01 (USGS-472000108133801) 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 "18N27E11BAC 01" and has the identifier USGS-472000108133801. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10040205. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Petroleum County County, Montana at 47.33332500000000 degrees latitude and -108.2278996000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 10 seconds. The source map scale is 1:250000. This site is at an elevation of 2790 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 50 feet. The vertical coordinate reference system is NGVD29.

The geologic formation type is Eagle Sandstone. The well was contructed on 19691102. The well depth is 2173 ft. The well hole depth is 2173 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-472000108133801" 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*
Inorganics, Major, Metals 1978 - 1978
Inorganics, Major, Non-metals 1978 - 1978
Inorganics, Minor, Metals 1978 - 1978
Nutrient 1978 - 1978
Physical 1978 - 1978
*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-472000108133801
MonitoringLocationName 18N27E11BAC 01
MonitoringLocationTypeName Well
HUCEightDigitCode 10040205
LatitudeMeasure 47.33332500000000
LongitudeMeasure -108.2278996000000
SourceMapScaleNumeric 250000
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 2790
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 50
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 30
CountyCode 069
FormationTypeText Eagle Sandstone
ConstructionDateText 19691102
WellDepthMeasure/MeasureValue 2173
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 2173
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS