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Groundwater levels for the Nation

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USGS 400935075360401 CH 1565

Chester County, Pennsylvania
Latitude  40°09'35", Longitude  75°36'04" NAD27
Land-surface elevation 252 feet above NGVD29
The depth of the well is 198 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Lockatong Formation (231LCKG) local aquifer.
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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
1983-12-1418:00 UTCm62610 237.60NGVD291OUSGSSP
1983-12-1418:00 UTCm62611 236.69NAVD881OUSGSSP
1983-12-1418:00 UTCm7201914.40  1OUSGSSP
1984-01-2516:20 UTCm62610 233.50NGVD291OUSGSSP
1984-01-2516:20 UTCm62611 232.59NAVD881OUSGSSP
1984-01-2516:20 UTCm7201918.50  1OUSGSSP
1984-02-2318:30 UTCm62610 237.53NGVD291OUSGSSP
1984-02-2318:30 UTCm62611 236.62NAVD881OUSGSSP
1984-02-2318:30 UTCm7201914.47  1OUSGSSP
1984-03-2316:30 UTCm62610 234.80NGVD291OUSGSSP
1984-03-2316:30 UTCm62611 233.89NAVD881OUSGSSP
1984-03-2316:30 UTCm7201917.20  1OUSGSSP
1984-04-2517:45 UTCm62610 236.70NGVD291OUSGSSP
1984-04-2517:45 UTCm62611 235.79NAVD881OUSGSSP
1984-04-2517:45 UTCm7201915.30  1OUSGSSP
1984-05-2316:20 UTCm62610 234.50NGVD291OUSGSSP
1984-05-2316:20 UTCm62611 233.59NAVD881OUSGSSP
1984-05-2316:20 UTCm7201917.50  1OUSGSSP
1984-06-1316:40 UTCm62610 230.90NGVD291OUSGSSP
1984-06-1316:40 UTCm62611 229.99NAVD881OUSGSSP
1984-06-1316:40 UTCm7201921.10  1OUSGSSP
1984-07-1916:45 UTCm62610 232.00NGVD291OUSGSSP
1984-07-1916:45 UTCm62611 231.09NAVD881OUSGSSP
1984-07-1916:45 UTCm7201920.00  1OUSGSSP
1984-08-2219:15 UTCm62610 232.50NGVD291OUSGSSP
1984-08-2219:15 UTCm62611 231.59NAVD881OUSGSSP
1984-08-2219:15 UTCm7201919.50  1OUSGSSP
1984-09-1919:55 UTCm62610 232.40NGVD291OUSGSSP
1984-09-1919:55 UTCm62611 231.49NAVD881OUSGSSP
1984-09-1919:55 UTCm7201919.60  1OUSGSSP
1984-10-0519:30 UTCm62610 232.70NGVD291OUSGSSP
1984-10-0519:30 UTCm62611 231.79NAVD881OUSGSSP
1984-10-0519:30 UTCm7201919.30  1OUSGSSP
1984-11-2619:00 UTCm62610 229.80NGVD291OUSGSSP
1984-11-2619:00 UTCm62611 228.89NAVD881OUSGSSP
1984-11-2619:00 UTCm7201922.20  1OUSGSSP
1984-12-1217:40 UTCm62610 233.90NGVD291OUSGSSP
1984-12-1217:40 UTCm62611 232.99NAVD881OUSGSSP
1984-12-1217:40 UTCm7201918.10  1OUSGSSP

Explanation
SectionCodeDescription
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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusPProvisional data subject to revision.