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Missouri River downstream of Grand River (SRSTEPA-SW-MO-160-02) 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 Standing Rock Sioux Tribe (identifier SRSTEPA), has the name "Missouri River downstream of Grand River" and has the identifier SRSTEPA-SW-MO-160-02. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC) 10130102. You can learn more about what is happening in this HUC at the EPA's Surf Your Watershed site or at the USGS Science In Your Watershed site.

This site is located in Corson County County, South Dakota at 45.5625280000 degrees latitude and -100.4712500000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "SRSTEPA-SW-MO-160-02" 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 National Linked Data Index, part of the Open Water Data Initiative.

When were data collected at this location?

Periods of record for data characteristic groups
Characteristic Group Date Range*
Information 2016 - 2016
Inorganics, Major, Metals 2015 - 2020
Inorganics, Major, Non-metals 2015 - 2020
Inorganics, Minor, Metals 2015 - 2020
Inorganics, Minor, Non-metals 2015 - 2020
Microbiological 2015 - 2020
Nutrient 2015 - 2020
Physical 2015 - 2021
*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 SRSTEPA
OrganizationFormalName Standing Rock Sioux Tribe
MonitoringLocationIdentifier SRSTEPA-SW-MO-160-02
MonitoringLocationName Missouri River downstream of Grand River
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 10130102
LatitudeMeasure 45.5625280000
LongitudeMeasure -100.4712500000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 46
CountyCode 031
ProviderName STORET