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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 >  21NC03WQ >  21NC03WQ-N9250000

ROANOKE RIV 1.3 MI UPS WELCH CRK NR PLYMOUTH (21NC03WQ-N9250000) 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 North Carolina Dept of Environmental Quality NCDEQ-DWR WQX (identifier 21NC03WQ), has the name "ROANOKE RIV 1.3 MI UPS WELCH CRK NR PLYMOUTH" and has the identifier 21NC03WQ-N9250000. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03010107.

This site is located in Bertie County County, North Carolina at 35.8676700000 degrees latitude and -76.7854100000 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 "21NC03WQ-N9250000" 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 2008 - 2024
Information 2008 - 2024
Inorganics, Major, Metals 2010 - 2010
Microbiological 2008 - 2024
Nutrient 2008 - 2024
Organics, Other 2008 - 2014
Physical 2008 - 2024
*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 21NC03WQ
OrganizationFormalName North Carolina Dept of Environmental Quality NCDEQ-DWR WQX
MonitoringLocationIdentifier 21NC03WQ-N9250000
MonitoringLocationName ROANOKE RIV 1.3 MI UPS WELCH CRK NR PLYMOUTH
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 03010107
LatitudeMeasure 35.8676700000
LongitudeMeasure -76.7854100000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 37
CountyCode 015
ProviderName STORET