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WQP Home >  Providers >  NWIS >  USGS-SD >  USGS-423728096414501

90N50W12DB (USGS-423728096414501) 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 South Dakota Water Science Center (identifier USGS-SD), has the name "90N50W12DB" and has the identifier USGS-423728096414501. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10170101. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Union County County, South Dakota at 42.62444155000000 degrees latitude and -96.6961475000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 10 seconds. This site is at an elevation of 1122 feet and the accuracy of the elevation measurement, collected using the method "Reported method of determination." is 25 feet. The vertical coordinate reference system is NGVD29.

This site is located in the "Sand and gravel aquifers (glaciated regions)" aquifer. The geologic formation type is Missouri. The well depth is 100 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-423728096414501" 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.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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 1977 - 1977
Inorganics, Major, Non-metals 1977 - 1977
Physical 1977 - 1977
*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-SD
OrganizationFormalName USGS South Dakota Water Science Center
MonitoringLocationIdentifier USGS-423728096414501
MonitoringLocationName 90N50W12DB
MonitoringLocationTypeName Well
HUCEightDigitCode 10170101
LatitudeMeasure 42.62444155000000
LongitudeMeasure -96.6961475000000
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 1122
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 25
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Reported method of determination.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 46
CountyCode 127
AquiferName Sand and gravel aquifers (glaciated regions)
FormationTypeText Missouri
WellDepthMeasure/MeasureValue 100
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS