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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-471947114164100

18N21W09CDA 01 (USGS-471947114164100) site data in the Water Quality Portal

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

This spring site, maintained by the USGS Montana Water Science Center (identifier USGS-MT), has the name "18N21W09CDA 01" and has the identifier USGS-471947114164100. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17010212. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Sanders County County, Montana at 47.32965205000000 degrees latitude and -114.2790069000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is Unknown Unknown.

The geologic formation type is Belt Supergroup. The aquifer is a Unconfined single aquifer type.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-471947114164100" 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 1975 - 1975
Inorganics, Major, Non-metals 1975 - 1975
Inorganics, Minor, Metals 1975 - 1975
Nutrient 1975 - 1975
Physical 1975 - 1975
*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-471947114164100
MonitoringLocationName 18N21W09CDA 01
MonitoringLocationTypeName Spring
HUCEightDigitCode 17010212
LatitudeMeasure 47.32965205000000
LongitudeMeasure -114.2790069000000
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode Unknown
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 30
CountyCode 089
FormationTypeText Belt Supergroup
AquiferTypeName Unconfined single aquifer
ProviderName NWIS