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Groundwater levels for New York

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USGS 404333073345401 N 11501. 1

Nassau County, New York
Latitude  40°43'33", Longitude  73°34'54" NAD27
Land-surface elevation 66.0 feet above NGVD29
The depth of the well is 27 feet below land surface.
The depth of the hole is 27 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.
Output formats
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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
1989-08-1516:25 UTCm62610 56.29NGVD291OUSGSSA
1989-08-1516:25 UTCm62611 55.12NAVD881OUSGSSA
1989-08-1516:25 UTCm720199.71  1OUSGSSA
1989-09-2015:40 UTCm62610 55.99NGVD291OUSGSSA
1989-09-2015:40 UTCm62611 54.82NAVD881OUSGSSA
1989-09-2015:40 UTCm7201910.01  1OUSGSSA
1989-10-24 D62610 56.23NGVD291OUSGSSA
1989-10-24 D62611 55.06NAVD881OUSGSSA
1989-10-24 D720199.77  1OUSGSSA
1989-12-05 D62610 56.03NGVD291OUSGSSA
1989-12-05 D62611 54.86NAVD881OUSGSSA
1989-12-05 D720199.97  1OUSGSSA
1990-01-16 D62610 55.82NGVD291OUSGSSA
1990-01-16 D62611 54.65NAVD881OUSGSSA
1990-01-16 D7201910.18  1OUSGSSA
1990-02-13 D62610 55.89NGVD291OUSGSSA
1990-02-13 D62611 54.72NAVD881OUSGSSA
1990-02-13 D7201910.11  1OUSGSSA
1990-03-27 D62610 55.73NGVD291OUSGSSA
1990-03-27 D62611 54.56NAVD881OUSGSSA
1990-03-27 D7201910.27  1OUSGSSA
1990-06-18 D62610 56.29NGVD291OUSGSSA
1990-06-18 D62611 55.12NAVD881OUSGSSA
1990-06-18 D720199.71  1OUSGSSA
1990-08-16 D62610 55.91NGVD291OUSGSSA
1990-08-16 D62611 54.74NAVD881OUSGSSA
1990-08-16 D7201910.09  1OUSGSSA
1990-10-29 D62610 56.21NGVD291OUSGSSA
1990-10-29 D62611 55.04NAVD881OUSGSSA
1990-10-29 D720199.79  1OUSGSSA
1990-12-11 D62610 56.02NGVD291OUSGSSA
1990-12-11 D62611 54.85NAVD881OUSGSSA
1990-12-11 D720199.98  1OUSGSSA
1991-01-10 D62610 55.92NGVD293OUSGSSA
1991-01-10 D62611 54.75NAVD883OUSGSSA
1991-01-10 D7201910.08  3OUSGSSA
1991-02-2115:30 UTCm62610 55.97NGVD291OUSGSSA
1991-02-2115:30 UTCm62611 54.80NAVD881OUSGSSA
1991-02-2115:30 UTCm7201910.03  1OUSGSSA
1991-03-2217:07 UTCm62610 56.06NGVD291OUSGSSA
1991-03-2217:07 UTCm62611 54.89NAVD881OUSGSSA
1991-03-2217:07 UTCm720199.94  1OUSGSSA
1991-04-2519:40 UTCm62610 56.16NGVD291OUSGSSA
1991-04-2519:40 UTCm62611 54.99NAVD881OUSGSSA
1991-04-2519:40 UTCm720199.84  1OUSGSSA
1991-05-2215:45 UTCm62610 56.03NGVD291OUSGSSA
1991-05-2215:45 UTCm62611 54.86NAVD881OUSGSSA
1991-05-2215:45 UTCm720199.97  1OUSGSSA
1991-06-2516:50 UTCm62610 55.97NGVD291OUSGSSA
1991-06-2516:50 UTCm62611 54.80NAVD881OUSGSSA
1991-06-2516:50 UTCm7201910.03  1OUSGSSA
1991-08-0617:45 UTCm62610 55.80NGVD291OUSGSSA
1991-08-0617:45 UTCm62611 54.63NAVD881OUSGSSA
1991-08-0617:45 UTCm7201910.20  1OUSGSSA
1991-10-2218:05 UTCm62610 55.08NGVD291OUSGSSA
1991-10-2218:05 UTCm62611 53.91NAVD881OUSGSSA
1991-10-2218:05 UTCm7201910.92  1OUSGSSA
1992-06-3017:50 UTCm62610 53.68NGVD291OUSGSSA
1992-06-3017:50 UTCm62611 52.51NAVD881OUSGSSA
1992-06-3017:50 UTCm7201912.32  1OUSGSSA
1993-03-2618:30 UTCm62610 55.39NGVD291OUSGSSA
1993-03-2618:30 UTCm62611 54.22NAVD881OUSGSSA
1993-03-2618:30 UTCm7201910.61  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
Status3True value is above reported value due to local conditions
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.