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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 >  11NPSWRD_WQX >  11NPSWRD_WQX-GRSM_F_0109

Gulf Prong (Upper Bradley Fork) (11NPSWRD_WQX-GRSM_F_0109) site data in the Water Quality Portal

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

This river/stream perennial site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "Gulf Prong (Upper Bradley Fork)" and has the identifier 11NPSWRD_WQX-GRSM_F_0109. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)06010203.

This site is located in Swain County County, North Carolina at 35.6351791600 degrees latitude and -83.3297734500 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 3404 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11NPSWRD_WQX-GRSM_F_0109" 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*
Inorganics, Major, Metals 1994 - 1995
Inorganics, Major, Non-metals 1994 - 1995
Nutrient 1994 - 1995
Physical 1994 - 1995
*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 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-GRSM_F_0109
MonitoringLocationName Gulf Prong (Upper Bradley Fork)
MonitoringLocationTypeName River/Stream Perennial
MonitoringLocationDescriptionText Stream Order: 2 UTMX=289006; UTMY=3945630 Survey Period: 1994-1995 Other: From original park report: Route 36 - Upper Bradley Fork. Site 109 (Old Site 139F) - Gulf Prong above confluence of Chasm Prong at 3400 ft. - use altimeter to help locate but this will be the right stream as you look upslope.
HUCEightDigitCode 06010203
LatitudeMeasure 35.6351791600
LongitudeMeasure -83.3297734500
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 3404
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Other
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 37
CountyCode 173
ProviderName STORET