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WQP Home >  Providers >  STORET >  SDDENR_WQX >  SDDENR_WQX-SWLAZZZ6301

SWLAZZZ6301 (SDDENR_WQX-SWLAZZZ6301) site data in the Water Quality Portal

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

This reservoir site, maintained by the South Dakota Department of Environment and Natural Resources (identifier SDDENR_WQX), has the name "SWLAZZZ6301" and has the identifier SDDENR_WQX-SWLAZZZ6301. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10130106.

This site is located in Walworth County County, South Dakota at 45.5477000000 degrees latitude and -99.9828000000 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-SWLAZZZ6301" 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*
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1991 - 2013
Biological, Photosynthetic Pigments 2000 - 2013
Information 1989 - 2013
Microbiological 2009 - 2013
Nutrient 1989 - 2013
Physical 1989 - 2013
*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-SWLAZZZ6301
MonitoringLocationName SWLAZZZ6301
MonitoringLocationTypeName Reservoir
MonitoringLocationDescriptionText 6301
HUCEightDigitCode 10130106
LatitudeMeasure 45.5477000000
LongitudeMeasure -99.9828000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD27
CountryCode US
StateCode 46
CountyCode 129
ProviderName STORET