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Groundwater levels for the Nation

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  • 300312095221601
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USGS 300312095221601 LJ-60-62-403

Harris County, Texas
Latitude  30°03'13", Longitude  95°22'17" NAD83
Land-surface elevation 100.49 feet above NAVD88
The depth of the well is 615 feet below land surface.
The depth of the hole is 1,100 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
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
1975-11-18 D62610 -46.33NGVD29PL  A
1975-11-18 D62611 -46.51NAVD88PL  A
1975-11-18 D72019147.00  PL  A
1991-01-16 D62610 -135.03NGVD29PSUSGSSA
1991-01-16 D62611 -135.21NAVD88PSUSGSSA
1991-01-16 D72019235.70  PSUSGSSA
1992-01-21 D62610 -105.21NGVD29PSUSGSSA
1992-01-21 D62611 -105.39NAVD88PSUSGSSA
1992-01-21 D72019205.88  PSUSGSSA
1993-01-11 D62610 -110.99NGVD29PSUSGSSA
1993-01-11 D62611 -111.17NAVD88PSUSGSSA
1993-01-11 D72019211.66  PSUSGSSA
1994-01-18 D62610 -111.85NGVD291SUSGSSA
1994-01-18 D62611 -112.03NAVD881SUSGSSA
1994-01-18 D72019212.52  1SUSGSSA
1995-01-10 D62610 -123.00NGVD291SUSGSSA
1995-01-10 D62611 -123.18NAVD881SUSGSSA
1995-01-10 D72019223.67  1SUSGSSA
1996-01-11 D62610 -119.45NGVD291SUSGSSA
1996-01-11 D62611 -119.63NAVD881SUSGSSA
1996-01-11 D72019220.12  1SUSGSSA
1997-01-1018:00 UTCm62610 -124.15NGVD291SUSGSSA
1997-01-1018:00 UTCm62611 -124.33NAVD881SUSGSSA
1997-01-1018:00 UTCm72019224.82  1SUSGSSA
1998-01-2218:00 UTCm62610 -124.58NGVD29PSUSGSSA
1998-01-2218:00 UTCm62611 -124.76NAVD88PSUSGSSA
1998-01-2218:00 UTCm72019225.25  PSUSGSSA
1999-01-1518:00 UTCm62610 -137.09NGVD29PSUSGSSA
1999-01-1518:00 UTCm62611 -137.27NAVD88PSUSGSSA
1999-01-1518:00 UTCm72019237.76  PSUSGSSA
2000-01-3116:10 UTCm62610 -145.49NGVD291SUSGSSA
2000-01-3116:10 UTCm62611 -145.67NAVD881SUSGSSA
2000-01-3116:10 UTCm72019246.16  1SUSGSSA
2001-02-0815:40 UTCm62610 -133.62NGVD291SUSGSSA
2001-02-0815:40 UTCm62611 -133.80NAVD881SUSGSSA
2001-02-0815:40 UTCm72019234.29  1SUSGSSA
2002-02-1419:35 UTCm62610 -128.07NGVD291SUSGSSA
2002-02-1419:35 UTCm62611 -128.25NAVD881SUSGSSA
2002-02-1419:35 UTCm72019228.74  1SUSGSSA
2003-02-1116:10 UTCm62610 -147.58NGVD291SUSGSSA
2003-02-1116:10 UTCm62611 -147.76NAVD881SUSGSSA
2003-02-1116:10 UTCm72019248.25  1SUSGSSA
2004-02-1218:45 UTCm62610 -140.71NGVD291SUSGSSA
2004-02-1218:45 UTCm62611 -140.89NAVD881SUSGSSA
2004-02-1218:45 UTCm72019241.38  1SUSGSSA
2005-02-0214:56 UTCm62610 -144.10NGVD291SUSGSSA
2005-02-0214:56 UTCm62611 -144.28NAVD881SUSGSSA
2005-02-0214:56 UTCm72019244.77  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 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.