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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-15814

RIO GRANDE AT INTL BRIDGE #2 (TCEQMAIN-15814) 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 "RIO GRANDE AT INTL BRIDGE #2" and has the identifier TCEQMAIN-15814. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)13080002.

This site is located in Webb County County, Texas at 27.5005000000 degrees latitude and -99.5028000000 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-15814" 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 - 2017
Biological, Algae, Phytoplankton 2000 - 2024
Biological, Counts 2013 - 2017
Information 2001 - 2024
Inorganics, Major, Metals 2002 - 2024
Inorganics, Major, Non-metals 1999 - 2024
Microbiological 1999 - 2024
Nutrient 1999 - 2024
Organics, Other 2000 - 2024
Physical 1999 - 2024
*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-15814
MonitoringLocationName RIO GRANDE AT INTL BRIDGE #2
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 13080002
LatitudeMeasure 27.5005000000
LongitudeMeasure -99.5028000000
HorizontalCollectionMethodName Interpolation-Satellite
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 48
CountyCode 479
ProviderName STORET