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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-11245

W FK SAN JACINTO RIV AT IH 45 (TCEQMAIN-11245) 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 "W FK SAN JACINTO RIV AT IH 45" and has the identifier TCEQMAIN-11245. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12040101.

This site is located in Montgomery County County, Texas at 30.2447000000 degrees latitude and -95.4575000000 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-11245" 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 1977 - 1998
Biological, Algae, Phytoplankton 1972 - 1999
Biological, Counts 2011 - 2011
Information 1975 - 2011
Inorganics, Major, Metals 1981 - 1994
Inorganics, Major, Non-metals 1968 - 2011
Inorganics, Minor, Metals 1974 - 1994
Inorganics, Minor, Non-metals 1974 - 1991
Microbiological 1972 - 2011
Nutrient 1972 - 2011
Organics, Other 1974 - 2011
Organics, PCBs 1974 - 1976
Organics, Pesticide 1974 - 1980
Physical 1968 - 2011
*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-11245
MonitoringLocationName W FK SAN JACINTO RIV AT IH 45
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 12040101
LatitudeMeasure 30.2447000000
LongitudeMeasure -95.4575000000
HorizontalCollectionMethodName Interpolation-Photo
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 48
CountyCode 339
ProviderName STORET