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WQP Home >  Providers >  STORET >  LWRBRULE >  LWRBRULE-GR-R40

Grassrope Area River (LWRBRULE-GR-R40) site data in the Water Quality Portal

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

This river/stream site, maintained by the Lower Brule Sioux Tribe (South Dakota) (identifier LWRBRULE), has the name "Grassrope Area River" and has the identifier LWRBRULE-GR-R40. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10140101.

This site is located in Lyman County County, South Dakota at 44.0629575700 degrees latitude and -99.5484162000 degrees longitude using the datum WGS84. The horizontal location collection method was "GPS-Unspecified" and the accuracy is 3.3 m.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "LWRBRULE-GR-R40" 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*
Microbiological 2013 - 2019
Nutrient 2013 - 2019
Physical 2013 - 2020
*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 LWRBRULE
OrganizationFormalName Lower Brule Sioux Tribe (South Dakota)
MonitoringLocationIdentifier LWRBRULE-GR-R40
MonitoringLocationName Grassrope Area River
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText 99°32'54.298324"W 44°3'46.647263"N
HUCEightDigitCode 10140101
LatitudeMeasure 44.0629575700
LongitudeMeasure -99.5484162000
HorizontalAccuracyMeasure/MeasureValue 3.3
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 46
CountyCode 085
ProviderName STORET