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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 400854075342402
Minimum number of levels = 1
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USGS 400854075342402 CH 6282

Chester County, Pennsylvania
Latitude  40°08'54", Longitude  75°34'24" NAD27
Land-surface elevation 242 feet above NGVD29
The depth of the well is 300 feet below land surface.
The depth of the hole is 300 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Stockton Formation (231SCKN) local 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
2001-04-13 D62610 212.46NGVD291TUSGSSA
2001-04-13 D62611 211.53NAVD881TUSGSSA
2001-04-13 D7201929.54  1TUSGSSA
2001-05-01 D62610 210.78NGVD291TUSGSSA
2001-05-01 D62611 209.85NAVD881TUSGSSA
2001-05-01 D7201931.22  1TUSGSSA
2001-09-11 D62610 186.75NGVD291TUSGSSA
2001-09-11 D62611 185.82NAVD881TUSGSSA
2001-09-11 D7201955.25  1TUSGSSA
2001-09-17 D62610 191.00NGVD291TUSGSSA
2001-09-17 D62611 190.07NAVD881TUSGSSA
2001-09-17 D7201951.00  1TUSGSSA

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 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.