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Groundwater levels for the Nation

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Agency code = usgs
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  • 395559075413601
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USGS 395559075413601 CH 5071

Chester County, Pennsylvania
Latitude  39°55'58.45", Longitude  75°41'33.90" NAD83
Land-surface elevation 230 feet above NGVD29
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Wissahickon Formation, Oligoclase Mica Schist (300WSCKO) local aquifer.
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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
1994-08-23 D62610 228.03NGVD291SUSGSSA
1994-08-23 D62611 227.08NAVD881SUSGSSA
1994-08-23 D720191.97  1SUSGSSA
2002-12-10 D62610 226.32NGVD291VUSGSSA
2002-12-10 D62611 225.37NAVD881VUSGSSA
2002-12-10 D720193.68  1VUSGSSA
2003-01-09 D62610 228.90NGVD291VUSGSSA
2003-01-09 D62611 227.95NAVD881VUSGSSA
2003-01-09 D720191.10  1VUSGSSA
2003-02-19 D62610 228.95NGVD291VUSGSSA
2003-02-19 D62611 228.00NAVD881VUSGSSA
2003-02-19 D720191.05  1VUSGSSA
2003-03-11 D62610 229.07NGVD291VUSGSSA
2003-03-11 D62611 228.12NAVD881VUSGSSA
2003-03-11 D720190.93  1VUSGSSA
2003-04-10 D62610 229.08NGVD291VUSGSSA
2003-04-10 D62611 228.13NAVD881VUSGSSA
2003-04-10 D720190.92  1VUSGSSA
2003-05-09 D62610 229.07NGVD291VUSGSSA
2003-05-09 D62611 228.12NAVD881VUSGSSA
2003-05-09 D720190.93  1VUSGSSA
2003-06-10 D62610 229.89NGVD291VUSGSSA
2003-06-10 D62611 228.94NAVD881VUSGSSA
2003-06-10 D720190.11  1VUSGSSA
2003-07-14 D62610 229.13NGVD291VUSGSSA
2003-07-14 D62611 228.18NAVD881VUSGSSA
2003-07-14 D720190.87  1VUSGSSA
2003-08-11 D62610 229.11NGVD291VUSGSSA
2003-08-11 D62611 228.16NAVD881VUSGSSA
2003-08-11 D720190.89  1VUSGSSA
2003-09-10 D62610 229.00NGVD291VUSGSSA
2003-09-10 D62611 228.05NAVD881VUSGSSA
2003-09-10 D720191.00  1VUSGSSA
2003-10-10 D62610 229.13NGVD291VUSGSSA
2003-10-10 D62611 228.18NAVD881VUSGSSA
2003-10-10 D720190.87  1VUSGSSA
2003-11-10 D62610 229.14NGVD291VUSGSSA
2003-11-10 D62611 228.19NAVD881VUSGSSA
2003-11-10 D720190.86  1VUSGSSA
2003-12-10 D62610 229.06NGVD291VUSGSSA
2003-12-10 D62611 228.11NAVD881VUSGSSA
2003-12-10 D720190.94  1VUSGSSA
2004-01-13 D62610 228.50NGVD291VUSGSSA
2004-01-13 D62611 227.55NAVD881VUSGSSA
2004-01-13 D720191.50  1VUSGSSA

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 measurementSSteel-tape measurement.
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.