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 legacy user interface will continue to function for several weeks. However, 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-285759095172201

BH-81-06-303 (USGS-285759095172201) 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 "BH-81-06-303" and has the identifier USGS-285759095172201. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12040205. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Brazoria County County, Texas at 28.98333333000000 degrees latitude and -95.2897222000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 5 seconds. The source map scale is 1:24000. This site is at an elevation of 4.91 feet and the accuracy of the elevation measurement, collected using the method "Light Detection And Ranging, airplane" is 1 feet. The vertical coordinate reference system is NAVD88.

This site is located in the "Coastal lowlands aquifer system" aquifer. The geologic formation type is Chicot Aquifer, Upper. The aquifer is a Confined single aquifer type. The well was contructed on 1966. The well depth is 199 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-285759095172201" 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 1967 - 1967
Inorganics, Major, Metals 1967 - 1967
Inorganics, Major, Non-metals 1967 - 1967
Organics, Other 1967 - 1967
Physical 1967 - 1967
*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-285759095172201
MonitoringLocationName BH-81-06-303
MonitoringLocationTypeName Well
HUCEightDigitCode 12040205
LatitudeMeasure 28.98333333000000
LongitudeMeasure -95.2897222000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 4.91
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 1
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Light Detection And Ranging, airplane
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 48
CountyCode 039
AquiferName Coastal lowlands aquifer system
FormationTypeText Chicot Aquifer, Upper
AquiferTypeName Confined single aquifer
ConstructionDateText 1966
WellDepthMeasure/MeasureValue 199
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS