Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 >  NWIS >  USGS-TX >  USGS-08055500

Elm Fk Trinity Rv nr Carrollton, TX (USGS-08055500) 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 "Elm Fk Trinity Rv nr Carrollton, TX" and has the identifier USGS-08055500. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12030103. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 2459 sq mi and the contributing drainage area is 2459 sq mi.

This site is located in Dallas County County, Texas at 32.96595700000000 degrees latitude and -96.9444500000000 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 431.26 feet and the accuracy of the elevation measurement, collected using the method "GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System" is .19 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-08055500" 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 2012 - 2023
Information 2002 - 2005
Inorganics, Major, Metals 1971 - 1971
Inorganics, Major, Non-metals 1971 - 2023
Microbiological 2002 - 2003
Nutrient 1971 - 1971
Organics, Other 2002 - 2005
Organics, PCBs 2002 - 2004
Organics, Pesticide 2002 - 2005
Physical 1971 - 2023
Stable Isotopes 2002 - 2005
*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-08055500
MonitoringLocationName Elm Fk Trinity Rv nr Carrollton, TX
MonitoringLocationTypeName Stream
HUCEightDigitCode 12030103
DrainageAreaMeasure/MeasureValue 2459
DrainageAreaMeasure/MeasureUnitCode sq mi
ContributingDrainageAreaMeasure/MeasureValue 2459
ContributingDrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 32.96595700000000
LongitudeMeasure -96.9444500000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 431.26
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .19
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 48
CountyCode 113
ProviderName NWIS