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Groundwater levels for New York

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USGS 404051073285401 N 11447. 1

Nassau County, New York
Latitude  40°40'51", Longitude  73°28'54" NAD27
Land-surface elevation 20.0 feet above NGVD29
The depth of the well is 16 feet below land surface.
The depth of the hole is 16 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Glacial Aquifer, Upper (112GLCLU) local aquifer.
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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
1989-05-1918:15 UTCm62610 17.91NGVD291OUSGSSA
1989-05-1918:15 UTCm62611 16.72NAVD881OUSGSSA
1989-05-1918:15 UTCm720192.09  1OUSGSSA
1989-06-1419:15 UTCm62610 17.76NGVD291OUSGSSA
1989-06-1419:15 UTCm62611 16.57NAVD881OUSGSSA
1989-06-1419:15 UTCm720192.24  1OUSGSSA
1989-07-1914:15 UTCm62610 17.58NGVD291OUSGSSA
1989-07-1914:15 UTCm62611 16.39NAVD881OUSGSSA
1989-07-1914:15 UTCm720192.42  1OUSGSSA
1989-08-1715:05 UTCm62610 17.60NGVD291OUSGSSA
1989-08-1715:05 UTCm62611 16.41NAVD881OUSGSSA
1989-08-1715:05 UTCm720192.40  1OUSGSSA
1989-09-2218:17 UTCm62610 17.26NGVD291OUSGSSA
1989-09-2218:17 UTCm62611 16.07NAVD881OUSGSSA
1989-09-2218:17 UTCm720192.74  1OUSGSSA
1989-12-06 D62610 17.35NGVD291OUSGSSA
1989-12-06 D62611 16.16NAVD881OUSGSSA
1989-12-06 D720192.65  1OUSGSSA
1990-01-17 D62610 17.14NGVD291OUSGSSA
1990-01-17 D62611 15.95NAVD881OUSGSSA
1990-01-17 D720192.86  1OUSGSSA
1990-02-13 D62610 17.39NGVD291OUSGSSA
1990-02-13 D62611 16.20NAVD881OUSGSSA
1990-02-13 D720192.61  1OUSGSSA
1990-03-2619:33 UTCm62610 17.18NGVD291OUSGSSA
1990-03-2619:33 UTCm62611 15.99NAVD881OUSGSSA
1990-03-2619:33 UTCm720192.82  1OUSGSSA
1990-06-20 D62610 17.33NGVD291OUSGSSA
1990-06-20 D62611 16.14NAVD881OUSGSSA
1990-06-20 D720192.67  1OUSGSSA
1990-08-20 D62610 17.57NGVD291OUSGSSA
1990-08-20 D62611 16.38NAVD881OUSGSSA
1990-08-20 D720192.43  1OUSGSSA
1990-10-30 D62610 17.53NGVD291OUSGSSA
1990-10-30 D62611 16.34NAVD881OUSGSSA
1990-10-30 D720192.47  1OUSGSSA
1991-02-2119:35 UTCm62610 17.32NGVD291OUSGSSA
1991-02-2119:35 UTCm62611 16.13NAVD881OUSGSSA
1991-02-2119:35 UTCm720192.68  1OUSGSSA
1991-03-2017:15 UTCm62610 17.38NGVD291OUSGSSA
1991-03-2017:15 UTCm62611 16.19NAVD881OUSGSSA
1991-03-2017:15 UTCm720192.62  1OUSGSSA
1991-04-2616:05 UTCm62610 17.40NGVD291OUSGSSA
1991-04-2616:05 UTCm62611 16.21NAVD881OUSGSSA
1991-04-2616:05 UTCm720192.60  1OUSGSSA
1991-05-2115:00 UTCm62610 17.20NGVD291OUSGSSA
1991-05-2115:00 UTCm62611 16.01NAVD881OUSGSSA
1991-05-2115:00 UTCm720192.80  1OUSGSSA
1991-06-2418:40 UTCm62610 16.96NGVD291OUSGSSA
1991-06-2418:40 UTCm62611 15.77NAVD881OUSGSSA
1991-06-2418:40 UTCm720193.04  1OUSGSSA
1991-10-2115:15 UTCm62610 16.85NGVD291OUSGSSA
1991-10-2115:15 UTCm62611 15.66NAVD881OUSGSSA
1991-10-2115:15 UTCm720193.15  1OUSGSSA
1992-03-1717:25 UTCm62610 16.76NGVD291OUSGSSA
1992-03-1717:25 UTCm62611 15.57NAVD881OUSGSSA
1992-03-1717:25 UTCm720193.24  1OUSGSSA
1992-07-0115:00 UTCm62610 16.42NGVD291OUSGSSA
1992-07-0115:00 UTCm62611 15.23NAVD881OUSGSSA
1992-07-0115:00 UTCm720193.58  1OUSGSSA
1993-03-2516:10 UTCm62610 17.83NGVD291OUSGSSA
1993-03-2516:10 UTCm62611 16.64NAVD881OUSGSSA
1993-03-2516:10 UTCm720192.17  1OUSGSSA

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