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Groundwater levels for the Nation

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Agency code = usgs
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  • 300108095270201
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USGS 300108095270201 LJ-60-61-819

Harris County, Texas
Latitude  30°01'09", Longitude  95°27'03" NAD83
Land-surface elevation 114.8 feet above NAVD88
The depth of the well is 1,020 feet below land surface.
The depth of the hole is 1,061 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Chicot and Evangeline Aquifers (112CEVG) 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
1969-07-21 D62610 -19.80NGVD291O  A
1969-07-21 D62611 -20.20NAVD881O  A
1969-07-21 D72019135.00  1O  A
1991-01-16 D62610 -182.05NGVD291SUSGSSA
1991-01-16 D62611 -182.45NAVD881SUSGSSA
1991-01-16 D72019297.25  1SUSGSSA
1992-01-21 D62610 -190.14NGVD29PSUSGSSA
1992-01-21 D62611 -190.54NAVD88PSUSGSSA
1992-01-21 D72019305.34  PSUSGSSA
1993-01-11 D62610 -181.18NGVD29PSUSGSSA
1993-01-11 D62611 -181.58NAVD88PSUSGSSA
1993-01-11 D72019296.38  PSUSGSSA
1994-01-18 D62610 -179.20NGVD29PSUSGSSA
1994-01-18 D62611 -179.60NAVD88PSUSGSSA
1994-01-18 D72019294.40  PSUSGSSA
1995-01-10 D62610 -184.85NGVD291SUSGSSA
1995-01-10 D62611 -185.25NAVD881SUSGSSA
1995-01-10 D72019300.05  1SUSGSSA
1996-01-11 D62610 -243.58NGVD291SUSGSSA
1996-01-11 D62611 -243.98NAVD881SUSGSSA
1996-01-11 D72019358.78  1SUSGSSA
1997-01-1018:00 UTCm62610 -184.92NGVD29PSUSGSSA
1997-01-1018:00 UTCm62611 -185.32NAVD88PSUSGSSA
1997-01-1018:00 UTCm72019300.12  PSUSGSSA
1998-01-2218:00 UTCm62610 -184.19NGVD29PSUSGSSA
1998-01-2218:00 UTCm62611 -184.59NAVD88PSUSGSSA
1998-01-2218:00 UTCm72019299.39  PSUSGSSA
1999-01-1418:00 UTCm62610 -190.10NGVD29PSUSGSSA
1999-01-1418:00 UTCm62611 -190.50NAVD88PSUSGSSA
1999-01-1418:00 UTCm72019305.30  PSUSGSSA
2000-01-3120:10 UTCm62610 -222.17NGVD291SUSGSSA
2000-01-3120:10 UTCm62611 -222.57NAVD881SUSGSSA
2000-01-3120:10 UTCm72019337.37  1SUSGSSA
2001-01-1120:20 UTCm62610 -204.60NGVD291SUSGSSA
2001-01-1120:20 UTCm62611 -205.00NAVD881SUSGSSA
2001-01-1120:20 UTCm72019319.80  1SUSGSSA
2002-02-1218:06 UTCm62610 -204.40NGVD291SUSGSSA
2002-02-1218:06 UTCm62611 -204.80NAVD881SUSGSSA
2002-02-1218:06 UTCm72019319.60  1SUSGSSA
2003-02-1117:56 UTCm62610 -201.87NGVD291SUSGSSA
2003-02-1117:56 UTCm62611 -202.27NAVD881SUSGSSA
2003-02-1117:56 UTCm72019317.07  1SUSGSSA
2004-02-1123:10 UTCm62610 -190.14NGVD291SUSGSSA
2004-02-1123:10 UTCm62611 -190.54NAVD881SUSGSSA
2004-02-1123:10 UTCm72019305.34  1SUSGSSA
2005-01-2517:05 UTCm62610 -186.55NGVD291SUSGSSA
2005-01-2517:05 UTCm62611 -186.95NAVD881SUSGSSA
2005-01-2517:05 UTCm72019301.75  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 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.