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Groundwater levels for the Nation

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  • 432725071134801
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USGS 432725071134801 NH-AHW 64

Belknap County, New Hampshire
Latitude  43°27'25", Longitude  71°13'48" NAD27
Land-surface elevation 515 feet above NGVD29
The depth of the well is 39 feet below land surface.
The depth of the hole is 45 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 510.24NGVD291V  A
1990-11-29 D62611 509.80NAVD881V  A
1990-11-29 D720194.76  1V  A
1990-12-26 D62610 511.39NGVD291V  A
1990-12-26 D62611 510.95NAVD881V  A
1990-12-26 D720193.61  1V  A
1991-01-30 D62610 512.76NGVD291V  A
1991-01-30 D62611 512.32NAVD881V  A
1991-01-30 D720192.24  1V  A
1991-02-27 D62610 510.18NGVD291V  A
1991-02-27 D62611 509.74NAVD881V  A
1991-02-27 D720194.82  1V  A
1991-03-26 D62610 510.47NGVD291V  A
1991-03-26 D62611 510.03NAVD881V  A
1991-03-26 D720194.53  1V  A
1991-04-30 D62610 510.84NGVD291V  A
1991-04-30 D62611 510.40NAVD881V  A
1991-04-30 D720194.16  1V  A
1991-05-24 D62610 510.75NGVD291V  A
1991-05-24 D62611 510.31NAVD881V  A
1991-05-24 D720194.25  1V  A
1991-06-07 D62610 510.57NGVD291V  A
1991-06-07 D62611 510.13NAVD881V  A
1991-06-07 D720194.43  1V  A
1991-07-02 D62610 510.30NGVD291V  A
1991-07-02 D62611 509.86NAVD881V  A
1991-07-02 D720194.70  1V  A
1991-07-25 D62610 509.55NGVD291V  A
1991-07-25 D62611 509.11NAVD881V  A
1991-07-25 D720195.45  1V  A
1991-08-0816:15 UTCm62610 506.85NGVD291OUSGSSA
1991-08-0816:15 UTCm62611 506.41NAVD881OUSGSSA
1991-08-0816:15 UTCm720198.15  1OUSGSSA
1991-08-28 D62610 510.39NGVD291V  A
1991-08-28 D62611 509.95NAVD881V  A
1991-08-28 D720194.61  1V  A
1991-10-17 D62610 510.59NGVD291V  A
1991-10-17 D62611 510.15NAVD881V  A
1991-10-17 D720194.41  1V  A
1991-11-05 D62610 510.35NGVD291V  A
1991-11-05 D62611 509.91NAVD881V  A
1991-11-05 D720194.65  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.