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Groundwater levels for the Nation

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USGS 430140070495401 NH-GTW 2

Rockingham County, New Hampshire
Latitude  43°01'40", Longitude  70°49'51" NAD27
Land-surface elevation 70 feet above NGVD29
The depth of the well is 39.7 feet below land surface.
The depth of the hole is 39.7 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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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
1954-01-08 D62610 32.60NGVD29PO  A
1954-01-08 D62611 31.85NAVD88PO  A
1954-01-08 D7201937.40  PO  A
1954-01-29 D62610 32.79NGVD29PO  A
1954-01-29 D62611 32.04NAVD88PO  A
1954-01-29 D7201937.21  PO  A
1954-02-26 D62610 32.83NGVD29PO  A
1954-02-26 D62611 32.08NAVD88PO  A
1954-02-26 D7201937.17  PO  A
1954-03-31 D62610 32.96NGVD29PO  A
1954-03-31 D62611 32.21NAVD88PO  A
1954-03-31 D7201937.04  PO  A
1954-04-30 D62610 33.26NGVD29PO  A
1954-04-30 D62611 32.51NAVD88PO  A
1954-04-30 D7201936.74  PO  A
1954-06-01 D62610 36.01NGVD29PO  A
1954-06-01 D62611 35.26NAVD88PO  A
1954-06-01 D7201933.99  PO  A
1954-07-01 D62610 33.91NGVD29PO  A
1954-07-01 D62611 33.16NAVD88PO  A
1954-07-01 D7201936.09  PO  A
1954-07-29 D62610 32.98NGVD29PO  A
1954-07-29 D62611 32.23NAVD88PO  A
1954-07-29 D7201937.02  PO  A
1954-09-02 D62610 32.70NGVD29PO  A
1954-09-02 D62611 31.95NAVD88PO  A
1954-09-02 D7201937.30  PO  A
1954-09-30 D62610 34.08NGVD29PO  A
1954-09-30 D62611 33.33NAVD88PO  A
1954-09-30 D7201935.92  PO  A
1954-11-01 D62610 33.10NGVD29PO  A
1954-11-01 D62611 32.35NAVD88PO  A
1954-11-01 D7201936.90  PO  A
1954-11-30 D62610 32.96NGVD29PO  A
1954-11-30 D62611 32.21NAVD88PO  A
1954-11-30 D7201937.04  PO  A
1955-01-03 D62610 34.00NGVD29PO  A
1955-01-03 D62611 33.25NAVD88PO  A
1955-01-03 D7201936.00  PO  A
1955-03-30 D62610 33.59NGVD29PO  A
1955-03-30 D62611 32.84NAVD88PO  A
1955-03-30 D7201936.41  PO  A
1955-07-01 D62610 32.75NGVD29PO  A
1955-07-01 D62611 32.00NAVD88PO  A
1955-07-01 D7201937.25  PO  A
1955-08-30 D62610 32.41NGVD29PO  A
1955-08-30 D62611 31.66NAVD88PO  A
1955-08-30 D7201937.59  PO  A
1955-11-30 D62610 32.94NGVD29PO  A
1955-11-30 D62611 32.19NAVD88PO  A
1955-11-30 D7201937.06  PO  A
1956-01-31 D62610 32.90NGVD29PO  A
1956-01-31 D62611 32.15NAVD88PO  A
1956-01-31 D7201937.10  PO  A
1956-04-30 D62610 35.87NGVD29PO  A
1956-04-30 D62611 35.12NAVD88PO  A
1956-04-30 D7201934.13  PO  A
1956-05-31 D62610 34.24NGVD29PO  A
1956-05-31 D62611 33.49NAVD88PO  A
1956-05-31 D7201935.76  PO  A
1956-10-11 D62610 32.26NGVD29PO  A
1956-10-11 D62611 31.51NAVD88PO  A
1956-10-11 D7201937.74  PO  A
1956-11-29 D62610 32.77NGVD29PO  A
1956-11-29 D62611 32.02NAVD88PO  A
1956-11-29 D7201937.23  PO  A
1957-10-01 D62610 31.68NGVD29PO  A
1957-10-01 D62611 30.93NAVD88PO  A
1957-10-01 D7201938.32  PO  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
StatusPWater level was affected by pumping at the time of the measurement
Method of measurementOObserved.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.