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Groundwater levels for the Nation

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  • 400332075361801
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USGS 400332075361801 CH 3335

Chester County, Pennsylvania
Latitude  40°03'32", Longitude  75°36'18" NAD27
Land-surface elevation 610 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 Chickies Formation (377CCKS) 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
1988-09-06 D62610 576.20NGVD291TUSGSSA
1988-09-06 D62611 575.21NAVD881TUSGSSA
1988-09-06 D7201933.80  1TUSGSSA
1988-11-2820:55 UTCm62610 574.64NGVD291OUSGSSP
1988-11-2820:55 UTCm62611 573.65NAVD881OUSGSSP
1988-11-2820:55 UTCm7201935.36  1OUSGSSP
1988-12-2818:01 UTCm62610 574.50NGVD291OUSGSSP
1988-12-2818:01 UTCm62611 573.51NAVD881OUSGSSP
1988-12-2818:01 UTCm7201935.50  1OUSGSSP
1989-01-3120:44 UTCm62610 576.24NGVD291OUSGSSP
1989-01-3120:44 UTCm62611 575.25NAVD881OUSGSSP
1989-01-3120:44 UTCm7201933.76  1OUSGSSP
1989-02-2819:34 UTCm62610 579.22NGVD291OUSGSSP
1989-02-2819:34 UTCm62611 578.23NAVD881OUSGSSP
1989-02-2819:34 UTCm7201930.78  1OUSGSSP
1989-03-3017:53 UTCm62610 582.20NGVD291OUSGSSP
1989-03-3017:53 UTCm62611 581.21NAVD881OUSGSSP
1989-03-3017:53 UTCm7201927.80  1OUSGSSP
1989-05-0116:52 UTCm62610 583.20NGVD291OUSGSSP
1989-05-0116:52 UTCm62611 582.21NAVD881OUSGSSP
1989-05-0116:52 UTCm7201926.80  1OUSGSSP
1989-05-3116:02 UTCm62610 584.50NGVD291OUSGSSP
1989-05-3116:02 UTCm62611 583.51NAVD881OUSGSSP
1989-05-3116:02 UTCm7201925.50  1OUSGSSP
1989-06-2816:52 UTCm62610 582.66NGVD291OUSGSSP
1989-06-2816:52 UTCm62611 581.67NAVD881OUSGSSP
1989-06-2816:52 UTCm7201927.34  1OUSGSSP
1989-07-3118:28 UTCm62610 581.52NGVD291OUSGSSP
1989-07-3118:28 UTCm62611 580.53NAVD881OUSGSSP
1989-07-3118:28 UTCm7201928.48  1OUSGSSP
1989-08-2921:39 UTCm62610 579.46NGVD291OUSGSSP
1989-08-2921:39 UTCm62611 578.47NAVD881OUSGSSP
1989-08-2921:39 UTCm7201930.54  1OUSGSSP
1989-09-2917:34 UTCm62610 578.37NGVD291OUSGSSP
1989-09-2917:34 UTCm62611 577.38NAVD881OUSGSSP
1989-09-2917:34 UTCm7201931.63  1OUSGSSP
1989-10-3016:58 UTCm62610 578.84NGVD291OUSGSSP
1989-10-3016:58 UTCm62611 577.85NAVD881OUSGSSP
1989-10-3016:58 UTCm7201931.16  1OUSGSSP
1989-11-2718:28 UTCm62610 577.95NGVD291OUSGSSP
1989-11-2718:28 UTCm62611 576.96NAVD881OUSGSSP
1989-11-2718:28 UTCm7201932.05  1OUSGSSP
1991-06-2717:05 UTCm62610 579.06NGVD291OUSGSSP
1991-06-2717:05 UTCm62611 578.07NAVD881OUSGSSP
1991-06-2717:05 UTCm7201930.94  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 measurementTElectric-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.