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Groundwater levels for the Nation

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Agency code = usgs
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  • 400051075420101
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USGS 400051075420101 CH 2361

Chester County, Pennsylvania
Latitude  40°00'51", Longitude  75°42'01" NAD27
Land-surface elevation 250 feet above NGVD29
The depth of the well is 300 feet below land surface.
This well is completed in the Piedmont and Blue Ridge carbonate-rock aquifers (N400PDMBRC) national aquifer.
This well is completed in the Ledger Formation (377LDGR) 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
1975-10-01 D62610 246.00NGVD291SUSGSSA
1975-10-01 D62611 245.08NAVD881SUSGSSA
1975-10-01 D720194.00  1SUSGSSA
1975-11-12 D62610 244.48NGVD291Z  A
1975-11-12 D62611 243.56NAVD881Z  A
1975-11-12 D720195.52  1Z  A
1975-12-12 D62610 244.04NGVD291Z  A
1975-12-12 D62611 243.12NAVD881Z  A
1975-12-12 D720195.96  1Z  A
1976-01-09 D62610 245.86NGVD291Z  A
1976-01-09 D62611 244.94NAVD881Z  A
1976-01-09 D720194.14  1Z  A
1976-01-13 D62610 245.17NGVD291Z  A
1976-01-13 D62611 244.25NAVD881Z  A
1976-01-13 D720194.83  1Z  A
1976-02-09 D62610 246.13NGVD291Z  A
1976-02-09 D62611 245.21NAVD881Z  A
1976-02-09 D720193.87  1Z  A
1976-03-08 D62610 245.00NGVD291Z  A
1976-03-08 D62611 244.08NAVD881Z  A
1976-03-08 D720195.00  1Z  A
1976-04-08 D62610 245.00NGVD291Z  A
1976-04-08 D62611 244.08NAVD881Z  A
1976-04-08 D720195.00  1Z  A
1976-05-06 D62610 243.83NGVD291Z  A
1976-05-06 D62611 242.91NAVD881Z  A
1976-05-06 D720196.17  1Z  A
1976-06-06 D62610 243.87NGVD291Z  A
1976-06-06 D62611 242.95NAVD881Z  A
1976-06-06 D720196.13  1Z  A
1976-07-02 D62610 242.91NGVD291Z  A
1976-07-02 D62611 241.99NAVD881Z  A
1976-07-02 D720197.09  1Z  A
1976-08-02 D62610 243.36NGVD291Z  A
1976-08-02 D62611 242.44NAVD881Z  A
1976-08-02 D720196.64  1Z  A
1976-09-01 D62610 242.51NGVD291Z  A
1976-09-01 D62611 241.59NAVD881Z  A
1976-09-01 D720197.49  1Z  A
1976-09-28 D62610 242.03NGVD291Z  A
1976-09-28 D62611 241.11NAVD881Z  A
1976-09-28 D720197.97  1Z  A
1976-10-29 D62610 244.14NGVD291Z  A
1976-10-29 D62611 243.22NAVD881Z  A
1976-10-29 D720195.86  1Z  A
1976-11-26 D62610 242.13NGVD291Z  A
1976-11-26 D62611 241.21NAVD881Z  A
1976-11-26 D720197.87  1Z  A
1976-12-23 D62610 243.23NGVD291Z  A
1976-12-23 D62611 242.31NAVD881Z  A
1976-12-23 D720196.77  1Z  A
1977-01-21 D62610 242.82NGVD291Z  A
1977-01-21 D62611 241.90NAVD881Z  A
1977-01-21 D720197.18  1Z  A
1977-02-22 D62610 243.14NGVD291Z  A
1977-02-22 D62611 242.22NAVD881Z  A
1977-02-22 D720196.86  1Z  A
1977-03-23 D62610 247.53NGVD291Z  A
1977-03-23 D62611 246.61NAVD881Z  A
1977-03-23 D720192.47  1Z  A
1977-04-08 D62610 247.27NGVD291Z  A
1977-04-08 D62611 246.35NAVD881Z  A
1977-04-08 D720192.73  1Z  A
1977-05-06 D62610 244.70NGVD291Z  A
1977-05-06 D62611 243.78NAVD881Z  A
1977-05-06 D720195.30  1Z  A
1977-06-03 D62610 242.98NGVD291Z  A
1977-06-03 D62611 242.06NAVD881Z  A
1977-06-03 D720197.02  1Z  A
1977-07-01 D62610 242.91NGVD291Z  A
1977-07-01 D62611 241.99NAVD881Z  A
1977-07-01 D720197.09  1Z  A
1977-07-28 D62610 241.85NGVD291Z  A
1977-07-28 D62611 240.93NAVD881Z  A
1977-07-28 D720198.15  1Z  A
1977-08-30 D62610 242.26NGVD291Z  A
1977-08-30 D62611 241.34NAVD881Z  A
1977-08-30 D720197.74  1Z  A
1977-09-30 D62610 243.33NGVD291Z  A
1977-09-30 D62611 242.41NAVD881Z  A
1977-09-30 D720196.67  1Z  A
1977-10-31 D62610 243.67NGVD291Z  A
1977-10-31 D62611 242.75NAVD881Z  A
1977-10-31 D720196.33  1Z  A
1977-12-01 D62610 247.31NGVD291Z  A
1977-12-01 D62611 246.39NAVD881Z  A
1977-12-01 D720192.69  1Z  A
1977-12-30 D62610 246.94NGVD291Z  A
1977-12-30 D62611 246.02NAVD881Z  A
1977-12-30 D720193.06  1Z  A
1978-01-30 D62610 247.58NGVD291Z  A
1978-01-30 D62611 246.66NAVD881Z  A
1978-01-30 D720192.42  1Z  A
1978-03-02 D62610 244.82NGVD291Z  A
1978-03-02 D62611 243.90NAVD881Z  A
1978-03-02 D720195.18  1Z  A
1978-04-03 D62610 247.01NGVD291Z  A
1978-04-03 D62611 246.09NAVD881Z  A
1978-04-03 D720192.99  1Z  A
1978-05-05 D62610 244.94NGVD291Z  A
1978-05-05 D62611 244.02NAVD881Z  A
1978-05-05 D720195.06  1Z  A
1978-06-05 D62610 245.53NGVD291Z  A
1978-06-05 D62611 244.61NAVD881Z  A
1978-06-05 D720194.47  1Z  A
1978-06-23 D62610 244.38NGVD291Z  A
1978-06-23 D62611 243.46NAVD881Z  A
1978-06-23 D720195.62  1Z  A
1978-07-25 D62610 243.64NGVD291Z  A
1978-07-25 D62611 242.72NAVD881Z  A
1978-07-25 D720196.36  1Z  A
1978-08-25 D62610 242.82NGVD291Z  A
1978-08-25 D62611 241.90NAVD881Z  A
1978-08-25 D720197.18  1Z  A
1978-09-22 D62610 243.80NGVD291Z  A
1978-09-22 D62611 242.88NAVD881Z  A
1978-09-22 D720196.20  1Z  A

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 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.