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Groundwater levels for the Nation

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Agency code = usgs
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  • 300007095354701
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USGS 300007095354701 LJ-60-60-712

Harris County, Texas
Latitude  30°00'07", Longitude  95°35'45" NAD83
Land-surface elevation 139.3 feet above NAVD88
The depth of the well is 305 feet below land surface.
The depth of the hole is 305 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
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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
1992-08-12 D62610 9.26NGVD29PL  A
1992-08-12 D62611 9.30NAVD88PL  A
1992-08-12 D72019130.00  PL  A
2001-02-0915:43 UTCm62610 -6.28NGVD291SUSGSSA
2001-02-0915:43 UTCm62611 -6.24NAVD881SUSGSSA
2001-02-0915:43 UTCm72019145.54  1SUSGSSA
2002-02-2014:43 UTCm62610 -5.80NGVD291SUSGSSA
2002-02-2014:43 UTCm62611 -5.76NAVD881SUSGSSA
2002-02-2014:43 UTCm72019145.06  1SUSGSSA
2003-03-0716:19 UTCm62610 -5.37NGVD291SUSGSSA
2003-03-0716:19 UTCm62611 -5.33NAVD881SUSGSSA
2003-03-0716:19 UTCm72019144.63  1SUSGSSA
2004-02-1215:40 UTCm62610 3.54NGVD291SUSGSSA
2004-02-1215:40 UTCm62611 3.58NAVD881SUSGSSA
2004-02-1215:40 UTCm72019135.72  1SUSGSSA
2005-02-1716:55 UTCm62610 5.88NGVD291SUSGSSA
2005-02-1716:55 UTCm62611 5.92NAVD881SUSGSSA
2005-02-1716:55 UTCm72019133.38  1SUSGSSA
2006-01-0417:56 UTCm62610 -10.34NGVD291SUSGSSA
2006-01-0417:56 UTCm62611 -10.30NAVD881SUSGSSA
2006-01-0417:56 UTCm72019149.60  1SUSGSSA
2007-01-0819:12 UTCm62610 -16.81NGVD291SUSGSSA
2007-01-0819:12 UTCm62611 -16.77NAVD881SUSGSSA
2007-01-0819:12 UTCm72019156.07  1SUSGSSA
2008-02-0120:43 UTCm62610 -6.29NGVD291SUSGSSA
2008-02-0120:43 UTCm62611 -6.25NAVD881SUSGSSA
2008-02-0120:43 UTCm72019145.55  1SUSGSSA
2009-03-0514:54 UTCm62610 -9.42NGVD291SUSGSSA
2009-03-0514:54 UTCm62611 -9.38NAVD881SUSGSSA
2009-03-0514:54 UTCm72019148.68  1SUSGSSA
2010-01-1816:19 UTCm62610 -9.47NGVD291SUSGSSA
2010-01-1816:19 UTCm62611 -9.43NAVD881SUSGSSA
2010-01-1816:19 UTCm72019148.73  1SUSGSSA
2011-01-1315:58 UTCm62610 -7.22NGVD291SUSGSSA
2011-01-1315:58 UTCm62611 -7.18NAVD881SUSGSSA
2011-01-1315:58 UTCm72019146.48  1SUSGSSA
2012-01-1020:15 UTCm62610 -8.79NGVD291SUSGSSA
2012-01-1020:15 UTCm62611 -8.75NAVD881SUSGSSA
2012-01-1020:15 UTCm72019148.05  1SUSGSSA
2013-01-2516:34 UTCm62610 -6.68NGVD291SUSGSSA
2013-01-2516:34 UTCm62611 -6.64NAVD881SUSGSSA
2013-01-2516:34 UTCm72019145.94  1SUSGSSA
2014-01-2915:03 UTCm62610 -6.06NGVD291SUSGSSA
2014-01-2915:03 UTCm62611 -6.02NAVD881SUSGSSA
2014-01-2915:03 UTCm72019145.32  1SUSGSSA
2014-08-0520:00 UTCm62610 -7.14NGVD291OUSGSSP
2014-08-0520:00 UTCm62611 -7.10NAVD881OUSGSSP
2014-08-0520:00 UTCm72019146.40  1OUSGSSP
2014-12-0318:02 UTCm62610 -6.48NGVD291SUSGSSA
2014-12-0318:02 UTCm62611 -6.44NAVD881SUSGSSA
2014-12-0318:02 UTCm72019145.74  1SUSGSSA
2016-01-0719:35 UTCm62610 -5.16NGVD291O  A
2016-01-0719:35 UTCm62611 -5.12NAVD881O  A
2016-01-0719:35 UTCm72019144.42  1O  A
2017-02-2716:45 UTCm62610 -4.71NGVD291SUSGSSA
2017-02-2716:45 UTCm62611 -4.67NAVD881SUSGSSA
2017-02-2716:45 UTCm72019143.97  1SUSGSSA
2018-02-2615:19 UTCm62610 -3.84NGVD29PSUSGSSA
2018-02-2615:19 UTCm62611 -3.80NAVD88PSUSGSSA
2018-02-2615:19 UTCm72019143.10  PSUSGSSA
2019-01-3015:01 UTCm62610 -4.20NGVD291SUSGSSA
2019-01-3015:01 UTCm62611 -4.16NAVD881SUSGSSA
2019-01-3015:01 UTCm72019143.46  1SUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
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
StatusPPumping
Method of measurementLInterpreted from geophysical logs.
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.