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WQP Home >  Providers >  STORET >  TCEQMAIN >  TCEQMAIN-21489

LLANO RIVER 210 M DWNSTRM CONFL IN JUNCTION (TCEQMAIN-21489) 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 "LLANO RIVER 210 M DWNSTRM CONFL IN JUNCTION" and has the identifier TCEQMAIN-21489. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12090204.

This site is located in Kimble County County, Texas at 30.4926000000 degrees latitude and -99.7567000000 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-21489" 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 2001 - 2013
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2001 - 2005
Biological, Counts 2012 - 2014
Information 2003 - 2014
Inorganics, Major, Non-metals 2001 - 2015
Microbiological 2001 - 2015
Nutrient 2001 - 2015
Organics, Other 2001 - 2009
Physical 2001 - 2015
*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-21489
MonitoringLocationName LLANO RIVER 210 M DWNSTRM CONFL IN JUNCTION
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 12090204
LatitudeMeasure 30.4926000000
LongitudeMeasure -99.7567000000
SourceMapScaleNumeric 25000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 48
CountyCode 267
ProviderName STORET