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

WQP Home >  Providers >  STORET >  SDDENR_WQX >  SDDENR_WQX-460900

WQM 22 (SDDENR_WQX-460900) 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 South Dakota Department of Environment and Natural Resources (identifier SDDENR_WQX), has the name "WQM 22" and has the identifier SDDENR_WQX-460900. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10120203.

This site is located in Lawrence County County, South Dakota at 44.4829100000 degrees latitude and -103.8619900000 degrees longitude using the datum NAD27. 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 "SDDENR_WQX-460900" 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*
Information 2004 - 2021
Inorganics, Major, Metals 1967 - 2015
Inorganics, Major, Non-metals 1967 - 2015
Inorganics, Minor, Metals 1968 - 2021
Inorganics, Minor, Non-metals 1994 - 2021
Microbiological 1967 - 2021
Not Assigned 1983 - 1994
Nutrient 1967 - 2021
Physical 1967 - 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 SDDENR_WQX
OrganizationFormalName South Dakota Department of Environment and Natural Resources
MonitoringLocationIdentifier SDDENR_WQX-460900
MonitoringLocationName WQM 22
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Homestake Hydroelectric Plant at Spearfish in S15, T6N, R2E to Higgins Gulch
HUCEightDigitCode 10120203
LatitudeMeasure 44.4829100000
LongitudeMeasure -103.8619900000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD27
CountryCode US
StateCode 46
CountyCode 081
ProviderName STORET