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.

WQP Home >  Providers >  NWIS >  USGS-TX >  USGS-302303096053100

KW-59-40-702 (USGS-302303096053100) 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 "KW-59-40-702" and has the identifier USGS-302303096053100. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)12070103. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Grimes County County, Texas at 30.38444444000000 degrees latitude and -96.0922222000000 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 209.85 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 Jasper Aquifer. The well was contructed on 1938. The well depth is 282 ft. The well hole depth is 348 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-302303096053100" 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 1942 - 1970
Inorganics, Major, Non-metals 1942 - 1970
Inorganics, Minor, Non-metals 1970 - 1970
Nutrient 1970 - 1970
Organics, Other 1942 - 1970
Physical 1942 - 1970
*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-302303096053100
MonitoringLocationName KW-59-40-702
MonitoringLocationTypeName Well
HUCEightDigitCode 12070103
LatitudeMeasure 30.38444444000000
LongitudeMeasure -96.0922222000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 209.85
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 1
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Light Detection And Ranging, airplane
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 48
CountyCode 185
AquiferName Coastal lowlands aquifer system
FormationTypeText Jasper Aquifer
ConstructionDateText 1938
WellDepthMeasure/MeasureValue 282
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 348
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS