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WQP Home >  Providers >  NWIS >  USGS-TX >  USGS-294950099353801

AS-69-12-401 (USGS-294950099353801) site data in the Water Quality Portal

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

This spring site, maintained by the USGS Texas Water Science Center (identifier USGS-TX), has the name "AS-69-12-401" and has the identifier USGS-294950099353801. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12110106. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Bandera County County, Texas at 29.83055556000000 degrees latitude and -99.5938889000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 1940 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 20 feet. The vertical coordinate reference system is NGVD29.

The geologic formation type is Edwards and Associated Limestones.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-294950099353801" 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*
Inorganics, Major, Metals 2009 - 2010
Inorganics, Major, Non-metals 2009 - 2010
Inorganics, Minor, Metals 2009 - 2010
Inorganics, Minor, Non-metals 2010 - 2010
Physical 2009 - 2010
Radiochemical 2010 - 2010
Stable Isotopes 2009 - 2010
*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-294950099353801
MonitoringLocationName AS-69-12-401
MonitoringLocationTypeName Spring
HUCEightDigitCode 12110106
LatitudeMeasure 29.83055556000000
LongitudeMeasure -99.5938889000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 1940
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 20
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 48
CountyCode 019
FormationTypeText Edwards and Associated Limestones
ProviderName NWIS