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Groundwater levels for the Nation

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Agency code = usgs
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  • 441857071514001
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USGS 441857071514001 NH-LNB 14

Grafton County, New Hampshire
Latitude  44°18'57", Longitude  71°51'40" NAD27
Land-surface elevation 802.9 feet above NGVD29
The depth of the hole is 26 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 Till Deposits (112TILL) local aquifer.
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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
1980-07 M62610 802.90NGVD291Z  A
1980-07 M62611 802.57NAVD881Z  A
1980-07 M720190.00  1Z  A

Explanation
SectionCodeDescription
Water-level date-time accuracyMDate is accurate to the Month
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 measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.