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Groundwater levels for the Nation

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  • 300447095444101
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USGS 300447095444101 LJ-60-59-405

Harris County, Texas
Latitude  30°04'47", Longitude  95°44'41" NAD83
Land-surface elevation 233.83 feet above NAVD88
The depth of the well is 302 feet below land surface.
The depth of the hole is 302 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
1984-05-0405:01 UTCm62610 130.81NGVD29PL  A
1984-05-0405:01 UTCm62611 130.83NAVD88PL  A
1984-05-0405:01 UTCm72019103.00  PL  A
1984-05-04 D62610 130.81NGVD291L  A
1984-05-04 D62611 130.83NAVD881L  A
1984-05-04 D72019103.00  1L  A
2010-02-1717:04 UTCm62610 106.95NGVD29PSUSGSSA
2010-02-1717:04 UTCm62611 106.97NAVD88PSUSGSSA
2010-02-1717:04 UTCm72019126.86  PSUSGSSA
2011-01-0720:12 UTCm62610 103.61NGVD291SUSGSSA
2011-01-0720:12 UTCm62611 103.63NAVD881SUSGSSA
2011-01-0720:12 UTCm72019130.20  1SUSGSSA
2012-01-2414:31 UTCm62610 95.09NGVD291SUSGSSA
2012-01-2414:31 UTCm62611 95.11NAVD881SUSGSSA
2012-01-2414:31 UTCm72019138.72  1SUSGSSA
2013-01-2817:38 UTCm62610 101.09NGVD291SUSGSSA
2013-01-2817:38 UTCm62611 101.11NAVD881SUSGSSA
2013-01-2817:38 UTCm72019132.72  1SUSGSSA
2014-01-1714:53 UTCm62610 100.83NGVD291SUSGSSA
2014-01-1714:53 UTCm62611 100.85NAVD881SUSGSSA
2014-01-1714:53 UTCm72019132.98  1SUSGSSA
2015-01-2615:56 UTCm62610 101.07NGVD291SUSGSSA
2015-01-2615:56 UTCm62611 101.09NAVD881SUSGSSA
2015-01-2615:56 UTCm72019132.74  1SUSGSSA
2016-01-0618:12 UTCm62610 101.35NGVD291SUSGSSA
2016-01-0618:12 UTCm62611 101.37NAVD881SUSGSSA
2016-01-0618:12 UTCm72019132.46  1SUSGSSA
2017-01-2714:49 UTCm62610 102.41NGVD291SUSGSSA
2017-01-2714:49 UTCm62611 102.43NAVD881SUSGSSA
2017-01-2714:49 UTCm72019131.40  1SUSGSSA
2018-01-0819:14 UTCm62610 102.68NGVD291SUSGSSA
2018-01-0819:14 UTCm62611 102.70NAVD881SUSGSSA
2018-01-0819:14 UTCm72019131.13  1SUSGSSA
2019-02-1117:34 UTCm62610 104.31NGVD291SUSGSSA
2019-02-1117:34 UTCm62611 104.33NAVD881SUSGSSA
2019-02-1117:34 UTCm72019129.50  1SUSGSSA
2020-02-1214:35 UTCm62610 102.73NGVD291SUSGSSP
2020-02-1214:35 UTCm62611 102.75NAVD881SUSGSSP
2020-02-1214:35 UTCm72019131.08  1SUSGSSP
2020-12-1616:57 UTCm62610 105.23NGVD291SUSGSSP
2020-12-1616:57 UTCm62611 105.25NAVD881SUSGSSP
2020-12-1616:57 UTCm72019128.58  1SUSGSSP
2022-02-1015:49 UTCm62610 101.23NGVD291SUSGSSP
2022-02-1015:49 UTCm62611 101.25NAVD881SUSGSSP
2022-02-1015:49 UTCm72019132.58  1SUSGSSP
2023-01-1117:44 UTCm62610 98.40NGVD291SUSGSSP
2023-01-1117:44 UTCm62611 98.42NAVD881SUSGSSP
2023-01-1117:44 UTCm72019135.41  1SUSGSSP
2024-02-1317:05 UTCm62610 96.68NGVD291SUSGSSP
2024-02-1317:05 UTCm62611 96.70NAVD881SUSGSSP
2024-02-1317:05 UTCm72019137.13  1SUSGSSP

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 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.