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Groundwater levels for the Nation

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Agency code = usgs
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  • 400954075354501
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USGS 400954075354501 CH 1567

Chester County, Pennsylvania
Latitude  40°09'55.6", Longitude  75°35'43.7" NAD83
Land-surface elevation 340 feet above NGVD29
The depth of the well is 105 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Brunswick Formation (231BRCK) local aquifer.
Output formats
Table of 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
1974-05-20 D62610 325.00NGVD291SUSGSSA
1974-05-20 D62611 324.09NAVD881SUSGSSA
1974-05-20 D7201915.00  1SUSGSSA
1999-07-15 D62610 312.33NGVD291VUSGSSA
1999-07-15 D62611 311.42NAVD881VUSGSSA
1999-07-15 D7201927.67  1VUSGSSA
2003-07-2317:00 UTCm62610 322.49NGVD291OUSGSSP
2003-07-2317:00 UTCm62611 321.58NAVD881OUSGSSP
2003-07-2317:00 UTCm7201917.51  1OUSGSSP
2005-06-2714:00 UTCm62610 318.96NGVD291TUSGSSA
2005-06-2714:00 UTCm62611 318.05NAVD881TUSGSSA
2005-06-2714:00 UTCm7201921.04  1TUSGSSA
2007-06-20 D62610 319.92NGVD291TUSGSSA
2007-06-20 D62611 319.01NAVD881TUSGSSA
2007-06-20 D7201920.08  1TUSGSSA
2008-05-19 D62610 324.43NGVD291TUSGSSA
2008-05-19 D62611 323.52NAVD881TUSGSSA
2008-05-19 D7201915.57  1TUSGSSA
2009-06-3012:05 UTCm62610 323.27NGVD291SUSGSSA
2009-06-3012:05 UTCm62611 322.36NAVD881SUSGSSA
2009-06-3012:05 UTCm7201916.73  1SUSGSSA
2010-05-1822:00 UTCm62610 321.11NGVD291SUSGSSA
2010-05-1822:00 UTCm62611 320.20NAVD881SUSGSSA
2010-05-1822:00 UTCm7201918.89  1SUSGSSA
2011-06-2223:00 UTCm62610 321.50NGVD291SUSGSSA
2011-06-2223:00 UTCm62611 320.59NAVD881SUSGSSA
2011-06-2223:00 UTCm7201918.50  1SUSGSSA
2011-07-1915:20 UTCm62610 318.32NGVD291SUSGSSA
2011-07-1915:20 UTCm62611 317.41NAVD881SUSGSSA
2011-07-1915:20 UTCm7201921.68  1SUSGSSA
2012-08-1312:40 UTCm62610 317.57NGVD291SUSGSSA
2012-08-1312:40 UTCm62611 316.66NAVD881SUSGSSA
2012-08-1312:40 UTCm7201922.43  1SUSGSSA
2012-08-1314:30 UTCm62610 317.57NGVD291SUSGSSA
2012-08-1314:30 UTCm62611 316.66NAVD881SUSGSSA
2012-08-1314:30 UTCm7201922.43  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
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
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.