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Groundwater levels for the Nation

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Agency code = usgs
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  • 400324075330301
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USGS 400324075330301 CH 2547

Chester County, Pennsylvania
Latitude  40°03'24", Longitude  75°33'03" NAD27
Land-surface elevation 368 feet above NGVD29
The depth of the well is 125 feet below land surface.
This well is completed in the Elbrook Formation (371ELBK) 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
1983-09-27 D62610 300.55NGVD291SUSGSSA
1983-09-27 D62611 299.56NAVD881SUSGSSA
1983-09-27 D7201967.45  1SUSGSSA
1993-05-26 D62610 334.63NGVD291TUSGSSA
1993-05-26 D62611 333.64NAVD881TUSGSSA
1993-05-26 D7201933.37  1TUSGSSA
1994-12-03 D62610 326.40NGVD291TUSGSSA
1994-12-03 D62611 325.41NAVD881TUSGSSA
1994-12-03 D7201941.60  1TUSGSSA
1994-12-06 D62610 331.08NGVD291TUSGSSA
1994-12-06 D62611 330.09NAVD881TUSGSSA
1994-12-06 D7201936.92  1TUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementSSteel-tape measurement.
Method of measurementTElectric-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.