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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 400246075262801
Minimum number of levels = 1
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USGS 400246075262801 CH 2521

Chester County, Pennsylvania
Latitude  40°02'46", Longitude  75°26'28" NAD27
Land-surface elevation 525 feet above NGVD29
The depth of the well is 56 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national 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
1982-11-03 D62610 479.86NGVD291SUSGSSA
1982-11-03 D62611 478.88NAVD881SUSGSSA
1982-11-03 D7201945.14  1SUSGSSA
1982-11-22 D62610 480.52NGVD291Z  A
1982-11-22 D62611 479.54NAVD881Z  A
1982-11-22 D7201944.48  1Z  A
1982-12-20 D62610 482.07NGVD291Z  A
1982-12-20 D62611 481.09NAVD881Z  A
1982-12-20 D7201942.93  1Z  A
1983-01-21 D62610 484.22NGVD291Z  A
1983-01-21 D62611 483.24NAVD881Z  A
1983-01-21 D7201940.78  1Z  A
1983-02-18 D62610 489.46NGVD291Z  A
1983-02-18 D62611 488.48NAVD881Z  A
1983-02-18 D7201935.54  1Z  A
1983-03-21 D62610 495.31NGVD291Z  A
1983-03-21 D62611 494.33NAVD881Z  A
1983-03-21 D7201929.69  1Z  A
1983-04-21 D62610 498.45NGVD291Z  A
1983-04-21 D62611 497.47NAVD881Z  A
1983-04-21 D7201926.55  1Z  A
1983-05-20 D62610 490.66NGVD291Z  A
1983-05-20 D62611 489.68NAVD881Z  A
1983-05-20 D7201934.34  1Z  A
1983-06-20 D62610 488.34NGVD291Z  A
1983-06-20 D62611 487.36NAVD881Z  A
1983-06-20 D7201936.66  1Z  A
1983-07-20 D62610 485.20NGVD291Z  A
1983-07-20 D62611 484.22NAVD881Z  A
1983-07-20 D7201939.80  1Z  A
1983-08-19 D62610 481.43NGVD291Z  A
1983-08-19 D62611 480.45NAVD881Z  A
1983-08-19 D7201943.57  1Z  A
1983-09-20 D62610 478.53NGVD291Z  A
1983-09-20 D62611 477.55NAVD881Z  A
1983-09-20 D7201946.47  1Z  A
1983-10-21 D62610 476.85NGVD291Z  A
1983-10-21 D62611 475.87NAVD881Z  A
1983-10-21 D7201948.15  1Z  A
1983-11-21 D62610 478.71NGVD291Z  A
1983-11-21 D62611 477.73NAVD881Z  A
1983-11-21 D7201946.29  1Z  A
1983-12-19 D62610 494.90NGVD291Z  A
1983-12-19 D62611 493.92NAVD881Z  A
1983-12-19 D7201930.10  1Z  A
1984-01-19 D62610 490.76NGVD291Z  A
1984-01-19 D62611 489.78NAVD881Z  A
1984-01-19 D7201934.24  1Z  A
1984-02-21 D62610 494.12NGVD291Z  A
1984-02-21 D62611 493.14NAVD881Z  A
1984-02-21 D7201930.88  1Z  A
1984-03-21 D62610 494.94NGVD291Z  A
1984-03-21 D62611 493.96NAVD881Z  A
1984-03-21 D7201930.06  1Z  A
1984-04-20 D62610 494.23NGVD291Z  A
1984-04-20 D62611 493.25NAVD881Z  A
1984-04-20 D7201930.77  1Z  A
1984-05-21 D62610 492.33NGVD291Z  A
1984-05-21 D62611 491.35NAVD881Z  A
1984-05-21 D7201932.67  1Z  A
1984-06-21 D62610 491.33NGVD291Z  A
1984-06-21 D62611 490.35NAVD881Z  A
1984-06-21 D7201933.67  1Z  A
1984-07-20 D62610 488.19NGVD291Z  A
1984-07-20 D62611 487.21NAVD881Z  A
1984-07-20 D7201936.81  1Z  A
1984-08-20 D62610 485.59NGVD291Z  A
1984-08-20 D62611 484.61NAVD881Z  A
1984-08-20 D7201939.41  1Z  A
1984-09-20 D62610 482.45NGVD291Z  A
1984-09-20 D62611 481.47NAVD881Z  A
1984-09-20 D7201942.55  1Z  A
1984-10-25 D62610 479.75NGVD291Z  A
1984-10-25 D62611 478.77NAVD881Z  A
1984-10-25 D7201945.25  1Z  A
1984-11-19 D62610 478.55NGVD291Z  A
1984-11-19 D62611 477.57NAVD881Z  A
1984-11-19 D7201946.45  1Z  A
1984-12-20 D62610 479.95NGVD291Z  A
1984-12-20 D62611 478.97NAVD881Z  A
1984-12-20 D7201945.05  1Z  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 measurementSSteel-tape measurement.
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.