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Groundwater levels for the Nation

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Agency code = usgs
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  • 293959094330701
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USGS 293959094330701 DH-64-20-804

Chambers County, Texas
Latitude  29°40'00", Longitude  94°33'08" NAD83
Land-surface elevation 7.45 feet above NAVD88
The depth of the well is 420 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, undifferentiated (112CHCT) local aquifer.
Output formats
Table of data
Tab-separated data
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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
1941-07-23 D62610 12.32NGVD291OUSGSSA
1941-07-23 D62611 11.65NAVD881OUSGSSA
1941-07-23 D72019-4.20  1OUSGSSA
1949-03-16 D62610 7.22NGVD291OUSGSSA
1949-03-16 D62611 6.55NAVD881OUSGSSA
1949-03-16 D720190.90  1OUSGSSA

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 measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.