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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 300018095225701
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USGS 300018095225701 LJ-60-61-914

Harris County, Texas
Latitude  30°00'27", Longitude  95°23'04" NAD83
Land-surface elevation 94.06 feet above NAVD88
The depth of the well is 990 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
1979-08-23 D62610 -113.60NGVD291L  A
1979-08-23 D62611 -113.94NAVD881L  A
1979-08-23 D72019208.00  1L  A
1991-01-16 D62610 -166.72NGVD29PSUSGSSA
1991-01-16 D62611 -167.06NAVD88PSUSGSSA
1991-01-16 D72019261.12  PSUSGSSA
1993-01-11 D62610 -162.86NGVD291SUSGSSA
1993-01-11 D62611 -163.20NAVD881SUSGSSA
1993-01-11 D72019257.26  1SUSGSSA
1994-01-18 D62610 -163.94NGVD291SUSGSSA
1994-01-18 D62611 -164.28NAVD881SUSGSSA
1994-01-18 D72019258.34  1SUSGSSA
1995-01-10 D62610 -167.40NGVD291SUSGSSA
1995-01-10 D62611 -167.74NAVD881SUSGSSA
1995-01-10 D72019261.80  1SUSGSSA
1996-01-10 D62610 -168.71NGVD291SUSGSSA
1996-01-10 D62611 -169.05NAVD881SUSGSSA
1996-01-10 D72019263.11  1SUSGSSA
1997-01-1018:00 UTCm62610 -180.52NGVD291SUSGSSA
1997-01-1018:00 UTCm62611 -180.86NAVD881SUSGSSA
1997-01-1018:00 UTCm72019274.92  1SUSGSSA
1998-01-2218:00 UTCm62610 -178.03NGVD29PSUSGSSA
1998-01-2218:00 UTCm62611 -178.37NAVD88PSUSGSSA
1998-01-2218:00 UTCm72019272.43  PSUSGSSA
1999-01-1518:00 UTCm62610 -184.36NGVD291SUSGSSA
1999-01-1518:00 UTCm62611 -184.70NAVD881SUSGSSA
1999-01-1518:00 UTCm72019278.76  1SUSGSSA
2000-01-3116:30 UTCm62610 -189.16NGVD291SUSGSSA
2000-01-3116:30 UTCm62611 -189.50NAVD881SUSGSSA
2000-01-3116:30 UTCm72019283.56  1SUSGSSA
2001-01-1215:15 UTCm62610 -195.40NGVD291SUSGSSA
2001-01-1215:15 UTCm62611 -195.74NAVD881SUSGSSA
2001-01-1215:15 UTCm72019289.80  1SUSGSSA
2002-02-1321:18 UTCm62610 -183.20NGVD291SUSGSSA
2002-02-1321:18 UTCm62611 -183.54NAVD881SUSGSSA
2002-02-1321:18 UTCm72019277.60  1SUSGSSA
2003-02-1116:45 UTCm62610 -191.29NGVD291SUSGSSA
2003-02-1116:45 UTCm62611 -191.63NAVD881SUSGSSA
2003-02-1116:45 UTCm72019285.69  1SUSGSSA
2004-02-0820:05 UTCm62610 -180.55NGVD291SUSGSSA
2004-02-0820:05 UTCm62611 -180.89NAVD881SUSGSSA
2004-02-0820:05 UTCm72019274.95  1SUSGSSA
2005-01-2515:42 UTCm62610 -180.44NGVD291SUSGSSA
2005-01-2515:42 UTCm62611 -180.78NAVD881SUSGSSA
2005-01-2515:42 UTCm72019274.84  1SUSGSSA
2006-01-0516:07 UTCm62610 -205.16NGVD291SUSGSSA
2006-01-0516:07 UTCm62611 -205.50NAVD881SUSGSSA
2006-01-0516:07 UTCm72019299.56  1SUSGSSA
2007-01-1017:26 UTCm62610 -208.69NGVD291SUSGSSA
2007-01-1017:26 UTCm62611 -209.03NAVD881SUSGSSA
2007-01-1017:26 UTCm72019303.09  1SUSGSSA
2008-02-0717:44 UTCm62610 -153.00NGVD291SUSGSSA
2008-02-0717:44 UTCm62611 -153.34NAVD881SUSGSSA
2008-02-0717:44 UTCm72019247.40  1SUSGSSA
2009-01-0915:33 UTCm62610 -166.24NGVD291SUSGSSA
2009-01-0915:33 UTCm62611 -166.58NAVD881SUSGSSA
2009-01-0915:33 UTCm72019260.64  1SUSGSSA
2010-01-2214:02 UTCm62610 -167.38NGVD291SUSGSSA
2010-01-2214:02 UTCm62611 -167.72NAVD881SUSGSSA
2010-01-2214:02 UTCm72019261.78  1SUSGSSA
2011-01-1317:06 UTCm62610 -152.78NGVD291SUSGSSA
2011-01-1317:06 UTCm62611 -153.12NAVD881SUSGSSA
2011-01-1317:06 UTCm72019247.18  1SUSGSSA
2012-01-1219:24 UTCm62610 -163.60NGVD291SUSGSSA
2012-01-1219:24 UTCm62611 -163.94NAVD881SUSGSSA
2012-01-1219:24 UTCm72019258.00  1SUSGSSA
2013-02-1917:09 UTCm62610 -159.94NGVD291SUSGSSA
2013-02-1917:09 UTCm62611 -160.28NAVD881SUSGSSA
2013-02-1917:09 UTCm72019254.34  1SUSGSSA
2014-02-0415:58 UTCm62610 -152.77NGVD291SUSGSSA
2014-02-0415:58 UTCm62611 -153.11NAVD881SUSGSSA
2014-02-0415:58 UTCm72019247.17  1SUSGSSA
2014-12-1118:25 UTCm62610 -154.20NGVD291SUSGSSA
2014-12-1118:25 UTCm62611 -154.54NAVD881SUSGSSA
2014-12-1118:25 UTCm72019248.60  1SUSGSSA
2015-12-2216:44 UTCm62610 -166.85NGVD291SUSGSSA
2015-12-2216:44 UTCm62611 -167.19NAVD881SUSGSSA
2015-12-2216:44 UTCm72019261.25  1SUSGSSA
2017-02-0315:00 UTCm62610 -155.53NGVD291SUSGSSA
2017-02-0315:00 UTCm62611 -155.87NAVD881SUSGSSA
2017-02-0315:00 UTCm72019249.93  1SUSGSSA
2017-12-1916:03 UTCm62610 -156.36NGVD291SUSGSSA
2017-12-1916:03 UTCm62611 -156.70NAVD881SUSGSSA
2017-12-1916:03 UTCm72019250.76  1SUSGSSA
2019-01-2916:15 UTCm62610 -156.93NGVD291SUSGSSA
2019-01-2916:15 UTCm62611 -157.27NAVD881SUSGSSA
2019-01-2916:15 UTCm72019251.33  1SUSGSSA
2020-01-1515:06 UTCm62610 -163.10NGVD291SUSGSSP
2020-01-1515:06 UTCm62611 -163.44NAVD881SUSGSSP
2020-01-1515:06 UTCm72019257.50  1SUSGSSP
2020-12-2114:28 UTCm62610 -160.13NGVD291SUSGSSP
2020-12-2114:28 UTCm62611 -160.47NAVD881SUSGSSP
2020-12-2114:28 UTCm72019254.53  1SUSGSSP
2022-02-1118:41 UTCm62610 -154.04NGVD291SUSGSSP
2022-02-1118:41 UTCm62611 -154.38NAVD881SUSGSSP
2022-02-1118:41 UTCm72019248.44  1SUSGSSP
2023-01-1216:21 UTCm62610 -170.96NGVD291SUSGSSP
2023-01-1216:21 UTCm62611 -171.30NAVD881SUSGSSP
2023-01-1216:21 UTCm72019265.36  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.