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Groundwater levels for the Nation

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Agency code = usgs
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  • 290818095025201
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USGS 290818095025201 KH-65-56-802

Galveston County, Texas
Latitude  29°08'19", Longitude  95°02'53" NAD83
Land-surface elevation 4.96 feet above NAVD88
The depth of the well is 300 feet below land surface.
The depth of the hole is 300 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Chicot Aquifer (112CHCT) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1972-06-27 D62610 -27.65NGVD291SUSGSSA
1972-06-27 D62611 -27.64NAVD881SUSGSSA
1972-06-27 D7201932.60  1SUSGSSA
1975-05-09 D62610 -16.61NGVD291SUSGSSA
1975-05-09 D62611 -16.60NAVD881SUSGSSA
1975-05-09 D7201921.56  1SUSGSSA
1975-11-05 D62610 -24.03NGVD291SUSGSSA
1975-11-05 D62611 -24.02NAVD881SUSGSSA
1975-11-05 D7201928.98  1SUSGSSA
1976-05-04 D62610 -26.50NGVD291SUSGSSA
1976-05-04 D62611 -26.49NAVD881SUSGSSA
1976-05-04 D7201931.45  1SUSGSSA
1976-11-05 D62610 -23.60NGVD291SUSGSSA
1976-11-05 D62611 -23.59NAVD881SUSGSSA
1976-11-05 D7201928.55  1SUSGSSA
1977-10-12 D62610 -24.62NGVD291SUSGSSA
1977-10-12 D62611 -24.61NAVD881SUSGSSA
1977-10-12 D7201929.57  1SUSGSSA
1978-10-12 D62610 -21.69NGVD291SUSGSSA
1978-10-12 D62611 -21.68NAVD881SUSGSSA
1978-10-12 D7201926.64  1SUSGSSA
1979-01-25 D62610 -23.78NGVD291SUSGSSA
1979-01-25 D62611 -23.77NAVD881SUSGSSA
1979-01-25 D7201928.73  1SUSGSSA
1979-10-05 D62610 -11.66NGVD291SUSGSSA
1979-10-05 D62611 -11.65NAVD881SUSGSSA
1979-10-05 D7201916.61  1SUSGSSA
1980-01-30 D62610 -9.99NGVD291SUSGSSA
1980-01-30 D62611 -9.98NAVD881SUSGSSA
1980-01-30 D7201914.94  1SUSGSSA
1980-10-01 D62610 -10.71NGVD291SUSGSSA
1980-10-01 D62611 -10.70NAVD881SUSGSSA
1980-10-01 D7201915.66  1SUSGSSA
1981-01-27 D62610 -8.16NGVD291SUSGSSA
1981-01-27 D62611 -8.15NAVD881SUSGSSA
1981-01-27 D7201913.11  1SUSGSSA
1982-02-01 D62610 -7.11NGVD291SUSGSSA
1982-02-01 D62611 -7.10NAVD881SUSGSSA
1982-02-01 D7201912.06  1SUSGSSA
1982-10-20 D62610 -8.97NGVD291SUSGSSA
1982-10-20 D62611 -8.96NAVD881SUSGSSA
1982-10-20 D7201913.92  1SUSGSSA
1983-01-27 D62610 -7.46NGVD291SUSGSSA
1983-01-27 D62611 -7.45NAVD881SUSGSSA
1983-01-27 D7201912.41  1SUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementSSteel-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.