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Groundwater levels for the Nation

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Agency code = usgs
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  • 400027075383601
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USGS 400027075383601 CH 2159

Chester County, Pennsylvania
Latitude  40°00'27", Longitude  75°38'36" NAD27
Land-surface elevation 420 feet above NGVD29
The depth of the well is 150 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Wissahickon Formation, Albite Chlorite Schist (300WSCKA) local aquifer.
Output formats
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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
1966-06-24 D62610 402.00NGVD291OUSGSSA
1966-06-24 D62611 400.98NAVD881OUSGSSA
1966-06-24 D7201918.00  1OUSGSSA
1986-07-03 D62610 406.30NGVD291T  A
1986-07-03 D62611 405.28NAVD881T  A
1986-07-03 D7201913.70  1T  A

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 measurementOObserved.
Method of measurementTElectric-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.