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Groundwater levels for the Nation

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Agency code = usgs
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  • 395328075573301
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USGS 395328075573301 CH 1757

Chester County, Pennsylvania
Latitude  39°53'28", Longitude  75°57'33" NAD27
Land-surface elevation 490 feet above NGVD29
The depth of the well is 140 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 Peters Creek Schist (300PRCK) 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
1969-08-09 D62610 455.00NGVD291OUSGSSA
1969-08-09 D62611 454.06NAVD881OUSGSSA
1969-08-09 D7201935.00  1OUSGSSA
2000-08-1518:20 UTCm62610 456.16NGVD291OUSGSSP
2000-08-1518:20 UTCm62611 455.22NAVD881OUSGSSP
2000-08-1518:20 UTCm7201933.84  1OUSGSSP
2001-05 M62610 458.00NGVD291VUSGSSA
2001-05 M62611 457.06NAVD881VUSGSSA
2001-05 M7201932.00  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracyMDate is accurate to the Month
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 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.