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Groundwater levels for the Nation

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Agency code = usgs
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  • 401328075170101
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USGS 401328075170101 MG 171

Montgomery County, Pennsylvania
Latitude  40°13'29", Longitude  75°17'02" NAD27
Land-surface elevation 364.57 feet above NAVD88
The depth of the well is 500 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
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
1954-10-12 D62610 248.48NGVD291O  A
1954-10-12 D62611 247.57NAVD881O  A
1954-10-12 D72019117.00  1O  A
1996-08-05 D62610 338.57NGVD291T  A
1996-08-05 D62611 337.66NAVD881T  A
1996-08-05 D7201926.91  1T  A
1996-08-23 D62610 338.38NGVD291T  A
1996-08-23 D62611 337.47NAVD881T  A
1996-08-23 D7201927.10  1T  A
2000-12-0519:00 UTCm62610 311.98NGVD29PVUSGSSA
2000-12-0519:00 UTCm62611 311.07NAVD88PVUSGSSA
2000-12-0519:00 UTCm7201953.50  PVUSGSSA

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
StatusPPumping
Method of measurementOObserved.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
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.