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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 >  21GAEPD_WQX >  21GAEPD_WQX-LK_01_71

Clarks Hill Lake - Little River At Highway 47 (21GAEPD_WQX-LK_01_71) site data in the Water Quality Portal

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

This reservoir site, maintained by the Georgia DNR Environmental Protection Division (identifier 21GAEPD_WQX), has the name "Clarks Hill Lake - Little River At Highway 47" and has the identifier 21GAEPD_WQX-LK_01_71. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03060105.

This site is located in Columbia County County, Georgia at 33.6927000000 degrees latitude and -82.3388000000 degrees longitude using the datum WGS84. 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 "21GAEPD_WQX-LK_01_71" 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 2002 - 2025
Biological, Counts 2013 - 2013
Information 2002 - 2025
Inorganics, Major, Metals 2017 - 2017
Microbiological 2002 - 2025
Nutrient 2002 - 2025
Organics, Other 2002 - 2025
Physical 2002 - 2025
*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 21GAEPD_WQX
OrganizationFormalName Georgia DNR Environmental Protection Division
MonitoringLocationIdentifier 21GAEPD_WQX-LK_01_71
MonitoringLocationName Clarks Hill Lake - Little River At Highway 47
MonitoringLocationTypeName Reservoir
HUCEightDigitCode 03060105
LatitudeMeasure 33.6927000000
LongitudeMeasure -82.3388000000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 13
CountyCode 073
ProviderName STORET