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WQP Home >  Providers >  NWIS >  USGS-TX >  USGS-08065975

Harmon Ck nr Huntsville, TX (USGS-08065975) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Texas Water Science Center (identifier USGS-TX), has the name "Harmon Ck nr Huntsville, TX" and has the identifier USGS-08065975. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12030202. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 89.2 sq mi and the contributing drainage area is 89.2 sq mi.

This site is located in Walker County County, Texas at 30.82018963000000 degrees latitude and -95.4860534000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 5 seconds. The source map scale is 1:24000. This site is at an elevation of 171 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from Digital Elevation Model" is 20 feet. The vertical coordinate reference system is NAVD88.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-08065975" 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 1972 - 1974
Inorganics, Major, Non-metals 1972 - 1974
Microbiological 1972 - 1974
Nutrient 1972 - 1974
Organics, Other 1972 - 1974
Physical 1972 - 1974
*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 USGS-TX
OrganizationFormalName USGS Texas Water Science Center
MonitoringLocationIdentifier USGS-08065975
MonitoringLocationName Harmon Ck nr Huntsville, TX
MonitoringLocationTypeName Stream
HUCEightDigitCode 12030202
DrainageAreaMeasure/MeasureValue 89.2
DrainageAreaMeasure/MeasureUnitCode sq mi
ContributingDrainageAreaMeasure/MeasureValue 89.2
ContributingDrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 30.82018963000000
LongitudeMeasure -95.4860534000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 171
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 20
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from Digital Elevation Model
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 48
CountyCode 471
ProviderName NWIS