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.

WQP Home >  Providers >  STORET >  SDDENR_WQX >  SDDENR_WQX-SWLAZZZ1701

SWLAZZZ1701 (SDDENR_WQX-SWLAZZZ1701) 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 "SWLAZZZ1701" and has the identifier SDDENR_WQX-SWLAZZZ1701. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10140101.

This site is located in Charles Mix County County, South Dakota at 43.4625000000 degrees latitude and -99.1104000000 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-SWLAZZZ1701" 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*
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1994 - 2005
Biological, Photosynthetic Pigments 2005 - 2005
Information 1989 - 2005
Microbiological 2010 - 2010
Nutrient 1989 - 2005
Physical 1989 - 2005
*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-SWLAZZZ1701
MonitoringLocationName SWLAZZZ1701
MonitoringLocationTypeName Reservoir
MonitoringLocationDescriptionText 1701
HUCEightDigitCode 10140101
LatitudeMeasure 43.4625000000
LongitudeMeasure -99.1104000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD27
CountryCode US
StateCode 46
CountyCode 023
ProviderName STORET