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Groundwater levels for the Nation

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Agency code = usgs
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  • 400010075110501
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USGS 400010075110501 PH 584

Philadelphia County, Pennsylvania
Latitude  40°00'10", Longitude  75°11'05" NAD27
Land-surface elevation 110.00 feet above NGVD29
The depth of the well is 729 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, Oligoclase Mica Schist (300WSCKO) 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
1955-01-04 D62610 91.50NGVD291S  A
1955-01-04 D62611 90.35NAVD881S  A
1955-01-04 D7201918.50  1S  A
1965-07-2917:00 UTCm62610 90.00NGVD291OUSGSSP
1965-07-2917:00 UTCm62611 88.85NAVD881OUSGSSP
1965-07-2917:00 UTCm7201920.00  1OUSGSSP
1976-07-08 D62610 91.00NGVD291O  A
1976-07-08 D62611 89.85NAVD881O  A
1976-07-08 D7201919.00  1O  A
1979-01-09 D62610 91.31NGVD291ZUSGSSA
1979-01-09 D62611 90.16NAVD881ZUSGSSA
1979-01-09 D7201918.69  1ZUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.
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.
Water-level approval statusPProvisional data subject to revision.