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.

WQP Home >  Providers >  STORET >  TCEQMAIN >  TCEQMAIN-15146

COMAL RIVER AT HINMAN ISLAND (TCEQMAIN-15146) 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 "COMAL RIVER AT HINMAN ISLAND" and has the identifier TCEQMAIN-15146. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12100202.

This site is located in Comal County County, Texas at 29.7058000000 degrees latitude and -98.1307000000 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-15146" 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 1999 - 1999
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1998 - 1999
Inorganics, Major, Non-metals 1998 - 2004
Nutrient 1998 - 1999
Organics, Other 2004 - 2004
Organics, Pesticide 2004 - 2004
Physical 1998 - 2004
*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-15146
MonitoringLocationName COMAL RIVER AT HINMAN ISLAND
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 12100202
LatitudeMeasure 29.7058000000
LongitudeMeasure -98.1307000000
HorizontalCollectionMethodName Interpolation-Photo
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 48
CountyCode 091
ProviderName STORET