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Groundwater levels for the Nation

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Agency code = usgs
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  • 401322075171201
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USGS 401322075171201 MG 1147

Montgomery County, Pennsylvania
Latitude  40°13'22", Longitude  75°17'12" NAD27
Land-surface elevation 351.2 feet above NAVD88
The depth of the well is 85 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
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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
1989-04-14 D62610 309.87NGVD291SUSGSSA
1989-04-14 D62611 308.96NAVD881SUSGSSA
1989-04-14 D7201942.24  1SUSGSSA
2000-12-0520:41 UTCm62610 310.62NGVD291VUSGSSA
2000-12-0520:41 UTCm62611 309.71NAVD881VUSGSSA
2000-12-0520:41 UTCm7201941.49  1VUSGSSA
2001-08-30 D62610 312.92NGVD291VUSGSSA
2001-08-30 D62611 312.01NAVD881VUSGSSA
2001-08-30 D7201939.19  1VUSGSSA
2004-11-0217:33 UTCm62610 324.72NGVD291VUSGSSA
2004-11-0217:33 UTCm62611 323.81NAVD881VUSGSSA
2004-11-0217:33 UTCm7201927.39  1VUSGSSA
2004-11-2219:21 UTCm62610 326.08NGVD291VUSGSSA
2004-11-2219:21 UTCm62611 325.17NAVD881VUSGSSA
2004-11-2219:21 UTCm7201926.03  1VUSGSSA
2004-11-2318:21 UTCm62610 326.08NGVD291VUSGSSA
2004-11-2318:21 UTCm62611 325.17NAVD881VUSGSSA
2004-11-2318:21 UTCm7201926.03  1VUSGSSA
2005-10-17 D62610 318.01NGVD291OUSGSSA
2005-10-17 D62611 317.10NAVD881OUSGSSA
2005-10-17 D7201934.10  1OUSGSSA
2006-03-27 D62610 323.03NGVD291OUSGSSA
2006-03-27 D62611 322.12NAVD881OUSGSSA
2006-03-27 D7201929.08  1OUSGSSA

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 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.