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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-294237095093204

LJ-65-23-322 (Pasadena Extensometer) (USGS-294237095093204) site data in the Water Quality Portal

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

This well: extensometer well site, maintained by the USGS Texas Water Science Center (identifier USGS-TX), has the name "LJ-65-23-322 (Pasadena Extensometer)" and has the identifier USGS-294237095093204. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12040104. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Harris County County, Texas at 29.71015833000000 degrees latitude and -95.1592750000000 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 .01 seconds. The source map scale is 1:24000. This site is at an elevation of 28.15 feet and the accuracy of the elevation measurement, collected using the method "Light Detection And Ranging, airplane" is 1.0 feet. The vertical coordinate reference system is NAVD88.

This site is located in the "Coastal lowlands aquifer system" aquifer. The geologic formation type is Burkeville Aquiclude. The aquifer is a Confined multiple aquifers type. The well was contructed on 19750823. The well depth is 2831 ft. The well hole depth is 2874 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-294237095093204" 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*
Sediment 1975 - 2023
*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-294237095093204
MonitoringLocationName LJ-65-23-322 (Pasadena Extensometer)
MonitoringLocationTypeName Well: Extensometer well
HUCEightDigitCode 12040104
LatitudeMeasure 29.71015833000000
LongitudeMeasure -95.1592750000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .01
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 28.15
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 1.0
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Light Detection And Ranging, airplane
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 48
CountyCode 201
AquiferName Coastal lowlands aquifer system
FormationTypeText Burkeville Aquiclude
AquiferTypeName Confined multiple aquifers
ConstructionDateText 19750823
WellDepthMeasure/MeasureValue 2831
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 2874
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS