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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 >  NWIS >  USGS-TX >  USGS-301633098252901

AZ-57-45-811 (USGS-301633098252901) site data in the Water Quality Portal

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

This well site, maintained by the USGS Texas Water Science Center (identifier USGS-TX), has the name "AZ-57-45-811" and has the identifier USGS-301633098252901. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12090206. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Blanco County County, Texas at 30.27603419000000 degrees latitude and -98.4250238000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 10 seconds. The source map scale is 1:24000. This site is at an elevation of 1245 feet and the accuracy of the elevation measurement, collected using the method "Reported method of determination." is 5 feet. The vertical coordinate reference system is NGVD29.

This site is located in the "Other aquifers" aquifer. The geologic formation type is Ellenburger Group. The aquifer is a Unconfined single aquifer type. The well was contructed on 19790416. The well depth is 300 ft. The well hole depth is 300 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-301633098252901" 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*
Information 2000 - 2000
Nutrient 2000 - 2000
Organics, Other 2000 - 2000
Organics, Pesticide 2000 - 2000
Radiochemical 2000 - 2000
*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-301633098252901
MonitoringLocationName AZ-57-45-811
MonitoringLocationTypeName Well
HUCEightDigitCode 12090206
LatitudeMeasure 30.27603419000000
LongitudeMeasure -98.4250238000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 1245
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Reported method of determination.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 48
CountyCode 031
AquiferName Other aquifers
FormationTypeText Ellenburger Group
AquiferTypeName Unconfined single aquifer
ConstructionDateText 19790416
WellDepthMeasure/MeasureValue 300
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 300
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS