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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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  21NC01WQ >  21NC01WQ-D0001200

BLACKWATER RIV AT HORSESHOE BEND AT CHERRY GROVE VA (21NC01WQ-D0001200) site data in the Water Quality Portal

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

This estuary site, maintained by the NCDENR-DWQ (identifier 21NC01WQ), has the name "BLACKWATER RIV AT HORSESHOE BEND AT CHERRY GROVE VA" and has the identifier 21NC01WQ-D0001200. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03010202.

This site is located in Southampton County County, Virginia at 36.5734000 degrees latitude and -76.9179000 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 "21NC01WQ-D0001200" 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 1981 - 1996
Information 1981 - 1996
Inorganics, Major, Non-metals 1992 - 1992
Inorganics, Minor, Metals 1983 - 1996
Inorganics, Minor, Non-metals 1983 - 1996
Microbiological 1983 - 1996
Nutrient 1981 - 1996
Organics, Other 1983 - 1983
Physical 1981 - 1996
*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 21NC01WQ
OrganizationFormalName NCDENR-DWQ
MonitoringLocationIdentifier 21NC01WQ-D0001200
MonitoringLocationName BLACKWATER RIV AT HORSESHOE BEND AT CHERRY GROVE VA
MonitoringLocationTypeName Estuary
MonitoringLocationDescriptionText BLACKWATER RIV AT HORSESHOE BEND AT CHERRY GROVE VA
HUCEightDigitCode 03010202
LatitudeMeasure 36.5734000
LongitudeMeasure -76.9179000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 51
CountyCode 175
ProviderName STORET