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Groundwater levels for the Nation

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  • 425629071030801
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USGS 425629071030801 NH-KTW 12

Rockingham County, New Hampshire
Latitude  42°56'31", Longitude  71°03'03" NAD27
Land-surface elevation 130 feet above NGVD29
The depth of the well is 14.0 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.
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Table of 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
1956-06-18 D62610 124.73NGVD291S  A
1956-06-18 D62611 124.29NAVD881S  A
1956-06-18 D720195.27  1S  A
1956-06-29 D62610 124.20NGVD291S  A
1956-06-29 D62611 123.76NAVD881S  A
1956-06-29 D720195.80  1S  A
1956-08-01 D62610 122.96NGVD291S  A
1956-08-01 D62611 122.52NAVD881S  A
1956-08-01 D720197.04  1S  A
1956-08-31 D62610 122.70NGVD291S  A
1956-08-31 D62611 122.26NAVD881S  A
1956-08-31 D720197.30  1S  A
1956-10-30 D62610 121.26NGVD291S  A
1956-10-30 D62611 120.82NAVD881S  A
1956-10-30 D720198.74  1S  A
1956-11-30 D62610 122.13NGVD291S  A
1956-11-30 D62611 121.69NAVD881S  A
1956-11-30 D720197.87  1S  A
1956-12-28 D62610 123.67NGVD291S  A
1956-12-28 D62611 123.23NAVD881S  A
1956-12-28 D720196.33  1S  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
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.