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Groundwater levels for New York

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USGS 404238073433901 N 1622. 1

Nassau County, New York
Latitude  40°42'38", Longitude  73°43'39" NAD27
Land-surface elevation 76.0 feet above NGVD29
The depth of the well is 55 feet below land surface.
The depth of the hole is 56 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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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
1940-03-2017:05 UTCm62610 35.10NGVD291OUSGSSA
1940-03-2017:05 UTCm62611 34.00NAVD881OUSGSSA
1940-03-2017:05 UTCm7201940.90  1OUSGSSA
1940-04-1018:50 UTCm62610 35.30NGVD291OUSGSSA
1940-04-1018:50 UTCm62611 34.20NAVD881OUSGSSA
1940-04-1018:50 UTCm7201940.70  1OUSGSSA
1940-10-1119:50 UTCm62610 34.84NGVD291OUSGSSA
1940-10-1119:50 UTCm62611 33.74NAVD881OUSGSSA
1940-10-1119:50 UTCm7201941.16  1OUSGSSA
1940-12-1317:20 UTCm62610 34.49NGVD291OUSGSSA
1940-12-1317:20 UTCm62611 33.39NAVD881OUSGSSA
1940-12-1317:20 UTCm7201941.51  1OUSGSSA
1941-03-0720:40 UTCm62610 34.86NGVD291OUSGSSA
1941-03-0720:40 UTCm62611 33.76NAVD881OUSGSSA
1941-03-0720:40 UTCm7201941.14  1OUSGSSA
1943-05-2914:55 UTCm62610 35.67NGVD291OUSGSSA
1943-05-2914:55 UTCm62611 34.57NAVD881OUSGSSA
1943-05-2914:55 UTCm7201940.33  1OUSGSSA
1944-02-0216:35 UTCm62610 34.86NGVD291OUSGSSA
1944-02-0216:35 UTCm62611 33.76NAVD881OUSGSSA
1944-02-0216:35 UTCm7201941.14  1OUSGSSA
1944-05-0714:05 UTCm62610 35.87NGVD291OUSGSSA
1944-05-0714:05 UTCm62611 34.77NAVD881OUSGSSA
1944-05-0714:05 UTCm7201940.13  1OUSGSSA
1945-02-2416:45 UTCm62610 35.75NGVD291OUSGSSA
1945-02-2416:45 UTCm62611 34.65NAVD881OUSGSSA
1945-02-2416:45 UTCm7201940.25  1OUSGSSA
1945-07-1413:25 UTCm62610 35.21NGVD291OUSGSSA
1945-07-1413:25 UTCm62611 34.11NAVD881OUSGSSA
1945-07-1413:25 UTCm7201940.79  1OUSGSSA
1946-02-1519:35 UTCm62610 35.89NGVD291OUSGSSA
1946-02-1519:35 UTCm62611 34.79NAVD881OUSGSSA
1946-02-1519:35 UTCm7201940.11  1OUSGSSA
1946-09-2415:00 UTCm62610 35.81NGVD291OUSGSSA
1946-09-2415:00 UTCm62611 34.71NAVD881OUSGSSA
1946-09-2415:00 UTCm7201940.19  1OUSGSSA
1947-04-1518:25 UTCm62610 35.06NGVD291OUSGSSA
1947-04-1518:25 UTCm62611 33.96NAVD881OUSGSSA
1947-04-1518:25 UTCm7201940.94  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.