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Groundwater levels for the Nation

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Agency code = usgs
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  • 395113075451701
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USGS 395113075451701 CH 44

Chester County, Pennsylvania
Latitude  39°51'13", Longitude  75°45'17" NAD27
Land-surface elevation 470 feet above NGVD29
The depth of the well is 33 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 Felsic Gneiss, Hornblende-Bearing (400FLCGH) 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
1958-02-25 D62610 444.00NGVD291Z  A
1958-02-25 D62611 442.99NAVD881Z  A
1958-02-25 D7201926.00  1Z  A
1959-05-2217:00 UTCm62610 444.00NGVD291OUSGSSP
1959-05-2217:00 UTCm62611 442.99NAVD881OUSGSSP
1959-05-2217:00 UTCm7201926.00  1OUSGSSP
1974-10-03 D62610 444.55NGVD291Z  A
1974-10-03 D62611 443.54NAVD881Z  A
1974-10-03 D7201925.45  1Z  A
1974-10-18 D62610 444.37NGVD291Z  A
1974-10-18 D62611 443.36NAVD881Z  A
1974-10-18 D7201925.63  1Z  A
1974-11-21 D62610 443.94NGVD291Z  A
1974-11-21 D62611 442.93NAVD881Z  A
1974-11-21 D7201926.06  1Z  A
1974-12-20 D62610 443.50NGVD291Z  A
1974-12-20 D62611 442.49NAVD881Z  A
1974-12-20 D7201926.50  1Z  A
1975-01-29 D62610 444.15NGVD291Z  A
1975-01-29 D62611 443.14NAVD881Z  A
1975-01-29 D7201925.85  1Z  A
1975-02-19 D62610 445.00NGVD291Z  A
1975-02-19 D62611 443.99NAVD881Z  A
1975-02-19 D7201925.00  1Z  A
1975-03-18 D62610 445.81NGVD291Z  A
1975-03-18 D62611 444.80NAVD881Z  A
1975-03-18 D7201924.19  1Z  A
1975-04-17 D62610 446.93NGVD291Z  A
1975-04-17 D62611 445.92NAVD881Z  A
1975-04-17 D7201923.07  1Z  A
1975-05-14 D62610 447.34NGVD291Z  A
1975-05-14 D62611 446.33NAVD881Z  A
1975-05-14 D7201922.66  1Z  A

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 measurementZOther.
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.
Water-level approval statusPProvisional data subject to revision.