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.

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 >  NWIS >  USGS-TX >  USGS-08180625

Medina Rv at CR 271 nr Riomedina, TX (USGS-08180625) site data in the Water Quality Portal

Data Provider: NWIS (Learn more about Water Quality Portal Data Providers)

This stream site, maintained by the USGS Texas Water Science Center (identifier USGS-TX), has the name "Medina Rv at CR 271 nr Riomedina, TX" and has the identifier USGS-08180625. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12100302. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 762 sq mi and the contributing drainage area is 762 sq mi.

This site is located in Medina County County, Texas at 29.40912210000000 degrees latitude and -98.9094730000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 768 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 5 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-08180625" 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, Phytoplankton, Cyanobacteria, Periphyton 1999 - 1999
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1999 - 1999
Biological, Photosynthetic Pigments 1999 - 1999
Information 1999 - 1999
Inorganics, Major, Metals 1999 - 1999
Inorganics, Major, Non-metals 1999 - 1999
Inorganics, Minor, Metals 1999 - 1999
Inorganics, Minor, Non-metals 1999 - 1999
Microbiological 1999 - 1999
Nutrient 1999 - 1999
Organics, Other 1999 - 1999
Organics, Pesticide 1999 - 1999
Physical 1999 - 1999
Radiochemical 1999 - 1999
Sediment 1999 - 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 USGS-TX
OrganizationFormalName USGS Texas Water Science Center
MonitoringLocationIdentifier USGS-08180625
MonitoringLocationName Medina Rv at CR 271 nr Riomedina, TX
MonitoringLocationTypeName Stream
HUCEightDigitCode 12100302
DrainageAreaMeasure/MeasureValue 762
DrainageAreaMeasure/MeasureUnitCode sq mi
ContributingDrainageAreaMeasure/MeasureValue 762
ContributingDrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 29.40912210000000
LongitudeMeasure -98.9094730000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 768
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 48
CountyCode 325
ProviderName NWIS