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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 395436075592501
Minimum number of levels = 1
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USGS 395436075592501 CH 1077

Chester County, Pennsylvania
Latitude  39°54'36", Longitude  75°59'25" NAD27
Land-surface elevation 570 feet above NGVD29
The depth of the well is 200 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 Wissahickon Formation, Albite Chlorite Schist (300WSCKA) 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
1962-01-01 D62610 540.00NGVD291Z  A
1962-01-01 D62611 539.05NAVD881Z  A
1962-01-01 D7201930.00  1Z  A
2001-05 M62610 543.00NGVD291VUSGSSA
2001-05 M62611 542.05NAVD881VUSGSSA
2001-05 M7201927.00  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracyMDate is accurate to the Month
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 measurementVCalibrated electric-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.