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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 400227075463701
Minimum number of levels = 1
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USGS 400227075463701 CH 5238

Chester County, Pennsylvania
Latitude  40°02'27", Longitude  75°46'37" NAD27
Land-surface elevation 592 feet above NGVD29
The depth of the well is 170 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 and Intermediate Gneiss, Amphibolite Facies (400FCIGA) local aquifer.
Output formats
Table of data
Tab-separated 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
1995-09-28 D62610 549.62NGVD291VUSGSSA
1995-09-28 D62611 548.76NAVD881VUSGSSA
1995-09-28 D7201942.38  1VUSGSSA
1996-04-2220:40 UTCm62610 557.72NGVD291OUSGSSP
1996-04-2220:40 UTCm62611 556.86NAVD881OUSGSSP
1996-04-2220:40 UTCm7201934.28  1OUSGSSP
1996-06-2716:21 UTCm62610 557.30NGVD291OUSGSSP
1996-06-2716:21 UTCm62611 556.44NAVD881OUSGSSP
1996-06-2716:21 UTCm7201934.70  1OUSGSSP
1996-08-2621:18 UTCm62610 555.09NGVD291OUSGSSP
1996-08-2621:18 UTCm62611 554.23NAVD881OUSGSSP
1996-08-2621:18 UTCm7201936.91  1OUSGSSP
1996-10-2219:46 UTCm62610 555.77NGVD291OUSGSSP
1996-10-2219:46 UTCm62611 554.91NAVD881OUSGSSP
1996-10-2219:46 UTCm7201936.23  1OUSGSSP
1996-12-2318:17 UTCm62610 561.85NGVD291OUSGSSP
1996-12-2318:17 UTCm62611 560.99NAVD881OUSGSSP
1996-12-2318:17 UTCm7201930.15  1OUSGSSP
1997-02-2816:49 UTCm62610 556.77NGVD291OUSGSSP
1997-02-2816:49 UTCm62611 555.91NAVD881OUSGSSP
1997-02-2816:49 UTCm7201935.23  1OUSGSSP
1997-04-2318:12 UTCm62610 556.92NGVD291OUSGSSP
1997-04-2318:12 UTCm62611 556.06NAVD881OUSGSSP
1997-04-2318:12 UTCm7201935.08  1OUSGSSP
1997-06-2516:09 UTCm62610 553.38NGVD291OUSGSSP
1997-06-2516:09 UTCm62611 552.52NAVD881OUSGSSP
1997-06-2516:09 UTCm7201938.62  1OUSGSSP

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 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.