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Groundwater levels for the Nation

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  • 432638071122101
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USGS 432638071122101 NH-AHW 63

Belknap County, New Hampshire
Latitude  43°26'38", Longitude  71°12'21" NAD27
Land-surface elevation 535 feet above NGVD29
The depth of the well is 20.5 feet below land surface.
The depth of the hole is 41.5 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Stratified Deposits, Undifferentiated (112SRFD) local aquifer.
Output formats
Table of data
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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
1990-11-29 D62610 531.09NGVD291V  A
1990-11-29 D62611 530.63NAVD881V  A
1990-11-29 D720193.91  1V  A
1990-12-26 D62610 531.71NGVD291V  A
1990-12-26 D62611 531.25NAVD881V  A
1990-12-26 D720193.29  1V  A
1991-01-30 D62610 530.92NGVD291V  A
1991-01-30 D62611 530.46NAVD881V  A
1991-01-30 D720194.08  1V  A
1991-02-27 D62610 530.93NGVD291V  A
1991-02-27 D62611 530.47NAVD881V  A
1991-02-27 D720194.07  1V  A
1991-03-26 D62610 531.33NGVD291V  A
1991-03-26 D62611 530.87NAVD881V  A
1991-03-26 D720193.67  1V  A
1991-04-30 D62610 531.40NGVD291V  A
1991-04-30 D62611 530.94NAVD881V  A
1991-04-30 D720193.60  1V  A
1991-05-24 D62610 530.82NGVD291V  A
1991-05-24 D62611 530.36NAVD881V  A
1991-05-24 D720194.18  1V  A
1991-06-07 D62610 530.44NGVD291V  A
1991-06-07 D62611 529.98NAVD881V  A
1991-06-07 D720194.56  1V  A
1991-07-02 D62610 530.14NGVD291V  A
1991-07-02 D62611 529.68NAVD881V  A
1991-07-02 D720194.86  1V  A
1991-07-25 D62610 530.05NGVD291V  A
1991-07-25 D62611 529.59NAVD881V  A
1991-07-25 D720194.95  1V  A
1991-08-0815:00 UTCm62610 527.09NGVD291OUSGSSP
1991-08-0815:00 UTCm62611 526.63NAVD881OUSGSSP
1991-08-0815:00 UTCm720197.91  1OUSGSSP
1991-08-28 D62610 530.74NGVD291V  A
1991-08-28 D62611 530.28NAVD881V  A
1991-08-28 D720194.26  1V  A
1991-10-17 D62610 531.03NGVD291V  A
1991-10-17 D62611 530.57NAVD881V  A
1991-10-17 D720193.97  1V  A
1991-11-05 D62610 530.76NGVD291V  A
1991-11-05 D62611 530.30NAVD881V  A
1991-11-05 D720194.24  1V  A

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 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.
Water-level approval statusPProvisional data subject to revision.