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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 401432075185101
Minimum number of levels = 1
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USGS 401432075185101 MG 1490

Montgomery County, Pennsylvania
Latitude  40°14'32", Longitude  75°18'51" NAD27
Land-surface elevation 313 feet above NGVD29
The depth of the well is 130 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Brunswick Formation (231BRCK) 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
1996-07-19 D62610 280.26NGVD291TUSGSSA
1996-07-19 D62611 279.33NAVD881TUSGSSA
1996-07-19 D7201932.74  1TUSGSSA
1996-08-23 D62610 279.91NGVD291TUSGSSA
1996-08-23 D62611 278.98NAVD881TUSGSSA
1996-08-23 D7201933.09  1TUSGSSA
1998-01-14 D62610 275.64NGVD291TUSGSSA
1998-01-14 D62611 274.71NAVD881TUSGSSA
1998-01-14 D7201937.36  1TUSGSSA

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 measurementTElectric-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.