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Groundwater levels for the Nation

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USGS 434835072090501 NH-LYW 4

Grafton County, New Hampshire
Latitude  43°48'35", Longitude  72°09'05" NAD27
Land-surface elevation 620 feet above NGVD29
The depth of the well is 51 feet below land surface.
The depth of the hole is 56 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.
Output formats
Table of data
Tab-separated data
Graph of data
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
1990-07-26 D62610 589.10NGVD291S  A
1990-07-26 D62611 588.73NAVD881S  A
1990-07-26 D7201930.90  1S  A
1990-08-09 D62610 588.50NGVD291S  A
1990-08-09 D62611 588.13NAVD881S  A
1990-08-09 D7201931.50  1S  A
1990-09-11 D62610 587.45NGVD291S  A
1990-09-11 D62611 587.08NAVD881S  A
1990-09-11 D7201932.55  1S  A
1990-12-26 D62610 588.68NGVD291T  A
1990-12-26 D62611 588.31NAVD881T  A
1990-12-26 D7201931.32  1T  A
1991-01-25 D62610 589.31NGVD291T  A
1991-01-25 D62611 588.94NAVD881T  A
1991-01-25 D7201930.69  1T  A
1991-02-26 D62610 588.82NGVD291T  A
1991-02-26 D62611 588.45NAVD881T  A
1991-02-26 D7201931.18  1T  A
1991-03-05 D62610 588.68NGVD291T  A
1991-03-05 D62611 588.31NAVD881T  A
1991-03-05 D7201931.32  1T  A
1991-03-06 D62610 588.82NGVD291T  A
1991-03-06 D62611 588.45NAVD881T  A
1991-03-06 D7201931.18  1T  A
1991-03-26 D62610 588.50NGVD291S  A
1991-03-26 D62611 588.13NAVD881S  A
1991-03-26 D7201931.50  1S  A
1991-04-24 D62610 590.30NGVD291T  A
1991-04-24 D62611 589.93NAVD881T  A
1991-04-24 D7201929.70  1T  A
1991-05-23 D62610 590.79NGVD291T  A
1991-05-23 D62611 590.42NAVD881T  A
1991-05-23 D7201929.21  1T  A
1991-06-04 D62610 592.30NGVD291T  A
1991-06-04 D62611 591.93NAVD881T  A
1991-06-04 D7201927.70  1T  A
1991-06-20 D62610 589.54NGVD291T  A
1991-06-20 D62611 589.17NAVD881T  A
1991-06-20 D7201930.46  1T  A
1991-07-11 D62610 588.42NGVD291T  A
1991-07-11 D62611 588.05NAVD881T  A
1991-07-11 D7201931.58  1T  A
1991-08-09 D62610 587.18NGVD291T  A
1991-08-09 D62611 586.81NAVD881T  A
1991-08-09 D7201932.82  1T  A
1991-09-0319:15 UTCm62610 586.47NGVD291OUSGSSA
1991-09-0319:15 UTCm62611 586.10NAVD881OUSGSSA
1991-09-0319:15 UTCm7201933.53  1OUSGSSA
1991-09-12 D62610 586.47NGVD291T  A
1991-09-12 D62611 586.10NAVD881T  A
1991-09-12 D7201933.53  1T  A
1991-10-25 D62610 585.24NGVD291T  A
1991-10-25 D62611 584.87NAVD881T  A
1991-10-25 D7201934.76  1T  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 measurementSSteel-tape measurement.
Method of measurementTElectric-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.