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Groundwater levels for the Nation

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Agency code = usgs
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  • 435643071412120
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USGS 435643071412120 NH-WSW 77 (IS1-BEDROCK)

Grafton County, New Hampshire
Latitude  43°56'43", Longitude  71°41'21" NAD27
Land-surface elevation 735.38 feet above NGVD29
The depth of the well is 500.0 feet below land surface.
The depth of the hole is 500.0 feet below land surface.
This well is completed in the Bedrock (BEDROCK) local aquifer.
Output formats
Table of data
Tab-separated 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
1992-05-29 D62610 717.67NGVD29POUSGSSA
1992-05-29 D62611 717.29NAVD88POUSGSSA
1992-05-29 D7201917.71  POUSGSSA
1992-06-15 D62610 716.23NGVD291V  A
1992-06-15 D62611 715.85NAVD881V  A
1992-06-15 D7201919.15  1V  A
2007-11-12 D62610 718.77NGVD29POUSGSSA
2007-11-12 D62611 718.39NAVD88POUSGSSA
2007-11-12 D7201916.61  POUSGSSA
2008-05-06 D62610 717.31NGVD29POUSGSSA
2008-05-06 D62611 716.93NAVD88POUSGSSA
2008-05-06 D7201918.07  POUSGSSA
2008-06-06 D62610 716.51NGVD29POUSGSSA
2008-06-06 D62611 716.13NAVD88POUSGSSA
2008-06-06 D7201918.87  POUSGSSA
2008-07-16 D62610 715.87NGVD29POUSGSSA
2008-07-16 D62611 715.49NAVD88POUSGSSA
2008-07-16 D7201919.51  POUSGSSA
2008-08-20 D62610 716.57NGVD29POUSGSSA
2008-08-20 D62611 716.19NAVD88POUSGSSA
2008-08-20 D7201918.81  POUSGSSA
2008-09-19 D62610 716.16NGVD29POUSGSSA
2008-09-19 D62611 715.78NAVD88POUSGSSA
2008-09-19 D7201919.22  POUSGSSA
2008-10-17 D62610 716.13NGVD29POUSGSSA
2008-10-17 D62611 715.75NAVD88POUSGSSA
2008-10-17 D7201919.25  POUSGSSA
2008-11-19 D62610 716.65NGVD29POUSGSSA
2008-11-19 D62611 716.27NAVD88POUSGSSA
2008-11-19 D7201918.73  POUSGSSA
2008-12-18 D62610 717.00NGVD29POUSGSSA
2008-12-18 D62611 716.62NAVD88POUSGSSA
2008-12-18 D7201918.38  POUSGSSA
2009-01-21 D62610 716.69NGVD29POUSGSSA
2009-01-21 D62611 716.31NAVD88POUSGSSA
2009-01-21 D7201918.69  POUSGSSA
2009-02-27 D62610 716.30NGVD29POUSGSSA
2009-02-27 D62611 715.92NAVD88POUSGSSA
2009-02-27 D7201919.08  POUSGSSA
2009-03-30 D62610 717.02NGVD29POUSGSSA
2009-03-30 D62611 716.64NAVD88POUSGSSA
2009-03-30 D7201918.36  POUSGSSA
2009-04-28 D62610 716.98NGVD29POUSGSSA
2009-04-28 D62611 716.60NAVD88POUSGSSA
2009-04-28 D7201918.40  POUSGSSA
2009-05-27 D62610 717.60NGVD29POUSGSSA
2009-05-27 D62611 717.22NAVD88POUSGSSA
2009-05-27 D7201917.78  POUSGSSA
2009-06-29 D62610 716.67NGVD29POUSGSSA
2009-06-29 D62611 716.29NAVD88POUSGSSA
2009-06-29 D7201918.71  POUSGSSA
2009-07-31 D62610 716.72NGVD29POUSGSSA
2009-07-31 D62611 716.34NAVD88POUSGSSA
2009-07-31 D7201918.66  POUSGSSA
2009-08-28 D62610 716.42NGVD29POUSGSSA
2009-08-28 D62611 716.04NAVD88POUSGSSA
2009-08-28 D7201918.96  POUSGSSA
2009-09-25 D62610 715.96NGVD29POUSGSSA
2009-09-25 D62611 715.58NAVD88POUSGSSA
2009-09-25 D7201919.42  POUSGSSA
2009-10-28 D62610 716.41NGVD29POUSGSSA
2009-10-28 D62611 716.03NAVD88POUSGSSA
2009-10-28 D7201918.97  POUSGSSA
2009-11-24 D62610 716.42NGVD29POUSGSSA
2009-11-24 D62611 716.04NAVD88POUSGSSA
2009-11-24 D7201918.96  POUSGSSA
2009-12-21 D62610 718.76NGVD29POUSGSSA
2009-12-21 D62611 718.38NAVD88POUSGSSA
2009-12-21 D7201916.62  POUSGSSA
2010-01-22 D62610 716.16NGVD29POUSGSSA
2010-01-22 D62611 715.78NAVD88POUSGSSA
2010-01-22 D7201919.22  POUSGSSA

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 measurementOObserved.
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.