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Groundwater levels for the Nation

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Agency code = usgs
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  • 294237095351901
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USGS 294237095351901 LJ-65-20-118

Harris County, Texas
Latitude  29°42'38", Longitude  95°35'20" NAD83
Land-surface elevation 74.79 feet above NAVD88
The depth of the well is 730 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
1988-01-14 D62610 -148.09NGVD291AUSGSSA
1988-01-14 D62611 -148.21NAVD881AUSGSSA
1988-01-14 D72019223.00  1AUSGSSA
1989-01-11 D62610 -153.09NGVD291AUSGSSA
1989-01-11 D62611 -153.21NAVD881AUSGSSA
1989-01-11 D72019228.00  1AUSGSSA
1990-01-18 D62610 -155.09NGVD291AUSGSSA
1990-01-18 D62611 -155.21NAVD881AUSGSSA
1990-01-18 D72019230.00  1AUSGSSA
1991-01-14 D62610 -161.09NGVD291AUSGSSA
1991-01-14 D62611 -161.21NAVD881AUSGSSA
1991-01-14 D72019236.00  1AUSGSSA

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