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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 401506075163501
Minimum number of levels = 1
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USGS 401506075163501 MG 618

Montgomery County, Pennsylvania
Latitude  40°15'06.70", Longitude  75°16'34.90" NAD27
Land-surface elevation 360.4 feet above NAVD88
The depth of the well is 342.5 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
1989-06-13 D62610 293.32NGVD291S  A
1989-06-13 D62611 292.41NAVD881S  A
1989-06-13 D7201967.99  1S  A
1991-06-20 D62610 296.27NGVD29PTUSGSSA
1991-06-20 D62611 295.36NAVD88PTUSGSSA
1991-06-20 D7201965.04  PTUSGSSA
1991-07-15 D62610 294.93NGVD29PT  A
1991-07-15 D62611 294.02NAVD88PT  A
1991-07-15 D7201966.38  PT  A
1991-08-16 D62610 292.90NGVD29PT  A
1991-08-16 D62611 291.99NAVD88PT  A
1991-08-16 D7201968.41  PT  A
1991-09-27 D62610 290.61NGVD29PT  A
1991-09-27 D62611 289.70NAVD88PT  A
1991-09-27 D7201970.70  PT  A
1991-10-28 D62610 288.51NGVD29PT  A
1991-10-28 D62611 287.60NAVD88PT  A
1991-10-28 D7201972.80  PT  A
1996-08-23 D62610 305.59NGVD291V  A
1996-08-23 D62611 304.68NAVD881V  A
1996-08-23 D7201955.72  1V  A
1998-01-13 D62610 299.30NGVD291V  A
1998-01-13 D62611 298.39NAVD881V  A
1998-01-13 D7201962.01  1V  A

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
StatusPPumping
Method of measurementSSteel-tape measurement.
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.