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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 >  TCEQMAIN >  TCEQMAIN-12239

GILLELAND CREEK AT DESSAU ROAD (TCEQMAIN-12239) 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 Texas Commission on Environmental Quality (identifier TCEQMAIN), has the name "GILLELAND CREEK AT DESSAU ROAD" and has the identifier TCEQMAIN-12239. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12090301.

This site is located in Travis County County, Texas at 30.4344000000 degrees latitude and -97.6108000000 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 "TCEQMAIN-12239" 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, Cyanobacteria 1985 - 1985
Biological, Algae, Phytoplankton 1985 - 1985
Inorganics, Major, Non-metals 1985 - 1999
Microbiological 1999 - 1999
Nutrient 1985 - 1999
Physical 1985 - 1999
*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 TCEQMAIN
OrganizationFormalName Texas Commission on Environmental Quality
MonitoringLocationIdentifier TCEQMAIN-12239
MonitoringLocationName GILLELAND CREEK AT DESSAU ROAD
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 12090301
LatitudeMeasure 30.4344000000
LongitudeMeasure -97.6108000000
HorizontalCollectionMethodName Interpolation-Photo
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 48
CountyCode 453
ProviderName STORET