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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 400303075223901
Minimum number of levels = 1
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USGS 400303075223901 DE 30

Delaware County, Pennsylvania
Latitude  40°03'03", Longitude  75°22'39" NAD27
Land-surface elevation 328 feet above NGVD29
The depth of the well is 396 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
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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
1962-05-12 D62610 326.50NGVD291L  A
1962-05-12 D62611 325.48NAVD881L  A
1962-05-12 D720191.50  1L  A
1964-05-2217:00 UTCm62610 326.50NGVD291OUSGSSP
1964-05-2217:00 UTCm62611 325.48NAVD881OUSGSSP
1964-05-2217:00 UTCm720191.50  1OUSGSSP

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 measurementLInterpreted from geophysical logs.
Method of measurementOObserved.
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.