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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 441901071475201
Minimum number of levels = 1
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USGS 441901071475201 NH-LNB 10

Grafton County, New Hampshire
Latitude  44°19'01", Longitude  71°47'52" NAD27
Land-surface elevation 821.1 feet above NGVD29
The depth of the hole is 46 feet below land surface.
This well is completed in the Other aquifers (N9999OTHER) national aquifer.
This well is completed in the Lacustrine Deposits (112LCSR) local aquifer.
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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
1979 Y62610 790.10NGVD291Z  A
1979 Y62611 789.75NAVD881Z  A
1979 Y7201931.00  1Z  A

Explanation
SectionCodeDescription
Water-level date-time accuracyYDate is accurate to the Year
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.