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Groundwater levels for the Nation

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USGS 404032073373403 N 9650. 1

Nassau County, New York
Latitude  40°40'32", Longitude  73°37'34" NAD27
Land-surface elevation 40.0 feet above NGVD29
The depth of the well is 47 feet below land surface.
The depth of the hole is 47 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
Table of data
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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
1979-03-20 D62610 24.87NGVD291OUSGSSA
1979-03-20 D62611 23.73NAVD881OUSGSSA
1979-03-20 D7201915.13  1OUSGSSA
1979-04-18 D62610 24.47NGVD291OUSGSSA
1979-04-18 D62611 23.33NAVD881OUSGSSA
1979-04-18 D7201915.53  1OUSGSSA
1979-05-23 D62610 24.02NGVD291OUSGSSA
1979-05-23 D62611 22.88NAVD881OUSGSSA
1979-05-23 D7201915.98  1OUSGSSA
1979-06-0414:37 UTCm62610 23.56NGVD291OUSGSSA
1979-06-0414:37 UTCm62611 22.42NAVD881OUSGSSA
1979-06-0414:37 UTCm7201916.44  1OUSGSSA
1979-09-1118:41 UTCm62610 23.20NGVD291OUSGSSA
1979-09-1118:41 UTCm62611 22.06NAVD881OUSGSSA
1979-09-1118:41 UTCm7201916.80  1OUSGSSA
1979-12-0617:35 UTCm62610 22.34NGVD291OUSGSSA
1979-12-0617:35 UTCm62611 21.20NAVD881OUSGSSA
1979-12-0617:35 UTCm7201917.66  1OUSGSSA
1980-03-1918:48 UTCm62610 21.45NGVD291OUSGSSA
1980-03-1918:48 UTCm62611 20.31NAVD881OUSGSSA
1980-03-1918:48 UTCm7201918.55  1OUSGSSA
1980-05-3014:26 UTCm62610 24.47NGVD291OUSGSSA
1980-05-3014:26 UTCm62611 23.33NAVD881OUSGSSA
1980-05-3014:26 UTCm7201915.53  1OUSGSSA
1980-09-0320:09 UTCm62610 22.89NGVD291OUSGSSA
1980-09-0320:09 UTCm62611 21.75NAVD881OUSGSSA
1980-09-0320:09 UTCm7201917.11  1OUSGSSA
1980-12-1714:47 UTCm62610 20.44NGVD291OUSGSSA
1980-12-1714:47 UTCm62611 19.30NAVD881OUSGSSA
1980-12-1714:47 UTCm7201919.56  1OUSGSSA
1981-03-0420:20 UTCm62610 20.35NGVD291OUSGSSA
1981-03-0420:20 UTCm62611 19.21NAVD881OUSGSSA
1981-03-0420:20 UTCm7201919.65  1OUSGSSA
1981-06-0415:49 UTCm62610 19.50NGVD291OUSGSSA
1981-06-0415:49 UTCm62611 18.36NAVD881OUSGSSA
1981-06-0415:49 UTCm7201920.50  1OUSGSSA
1981-09-0315:53 UTCm62610 18.71NGVD291OUSGSSA
1981-09-0315:53 UTCm62611 17.57NAVD881OUSGSSA
1981-09-0315:53 UTCm7201921.29  1OUSGSSA
1982-01-0615:07 UTCm62610 18.89NGVD291OUSGSSA
1982-01-0615:07 UTCm62611 17.75NAVD881OUSGSSA
1982-01-0615:07 UTCm7201921.11  1OUSGSSA
1982-03-1517:05 UTCm62610 19.17NGVD291OUSGSSA
1982-03-1517:05 UTCm62611 18.03NAVD881OUSGSSA
1982-03-1517:05 UTCm7201920.83  1OUSGSSA
1982-06-2418:57 UTCm62610 21.95NGVD291OUSGSSA
1982-06-2418:57 UTCm62611 20.81NAVD881OUSGSSA
1982-06-2418:57 UTCm7201918.05  1OUSGSSA
1982-09-0717:40 UTCm62610 20.74NGVD291OUSGSSA
1982-09-0717:40 UTCm62611 19.60NAVD881OUSGSSA
1982-09-0717:40 UTCm7201919.26  1OUSGSSA
1982-12-1515:02 UTCm62610 18.70NGVD291OUSGSSA
1982-12-1515:02 UTCm62611 17.56NAVD881OUSGSSA
1982-12-1515:02 UTCm7201921.30  1OUSGSSA
1983-04-0514:30 UTCm62610 21.04NGVD291OUSGSSA
1983-04-0514:30 UTCm62611 19.90NAVD881OUSGSSA
1983-04-0514:30 UTCm7201918.96  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.