Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-SD >  USGS-445245097440201

116N57W 7BBAC (USGS-445245097440201) 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 "116N57W 7BBAC" and has the identifier USGS-445245097440201. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10170202. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Clark County County, South Dakota at 44.87913186000000 degrees latitude and -97.7342522000000 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 1796.00 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.

The well was contructed on 1906. The well depth is 523 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-445245097440201" 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, Non-metals 1961 - 1961
Physical 1961 - 1961
*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-445245097440201
MonitoringLocationName 116N57W 7BBAC
MonitoringLocationTypeName Well
HUCEightDigitCode 10170202
LatitudeMeasure 44.87913186000000
LongitudeMeasure -97.7342522000000
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 1796.00
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 46
CountyCode 025
ConstructionDateText 1906
WellDepthMeasure/MeasureValue 523
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS