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Groundwater levels for the Nation

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Agency code = usgs
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  • 435613071420701
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USGS 435613071420701 NH-CO1-B

Grafton County, New Hampshire
Latitude  43°56'30", Longitude  71°41'24" NAD27
Land-surface elevation 717 feet above NAVD88
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
1990-05-1019:00 UTCm62610 713.36NGVD291OUSGSSA
1990-05-1019:00 UTCm62611 712.98NAVD881OUSGSSA
1990-05-1019:00 UTCm720194.02  1OUSGSSA

Explanation
SectionCodeDescription
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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.