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Groundwater levels for the Nation

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USGS 403649073373702 N 8849. 1

Nassau County, New York
Latitude  40°36'49", Longitude  73°37'37" NAD27
Land-surface elevation 8.0 feet above NGVD29
The depth of the well is 91 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 Magothy Aquifer (211MAGT) local aquifer.
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Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
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Water-level
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status
1972-04-27 D62610 2.69NGVD291OUSGSSA
1972-04-27 D62611 1.55NAVD881OUSGSSA
1972-04-27 D720195.31  1OUSGSSA
1972-06-0818:30 UTCm62610 2.44NGVD291OUSGSSA
1972-06-0818:30 UTCm62611 1.30NAVD881OUSGSSA
1972-06-0818:30 UTCm720195.56  1OUSGSSA
1972-09-0719:27 UTCm62610 2.33NGVD291OUSGSSA
1972-09-0719:27 UTCm62611 1.19NAVD881OUSGSSA
1972-09-0719:27 UTCm720195.67  1OUSGSSA
1972-12-2119:02 UTCm62610 2.76NGVD291OUSGSSA
1972-12-2119:02 UTCm62611 1.62NAVD881OUSGSSA
1972-12-2119:02 UTCm720195.24  1OUSGSSA
1973-03-2618:12 UTCm62610 2.47NGVD291OUSGSSA
1973-03-2618:12 UTCm62611 1.33NAVD881OUSGSSA
1973-03-2618:12 UTCm720195.53  1OUSGSSA
1973-06-1918:50 UTCm62610 2.40NGVD291OUSGSSA
1973-06-1918:50 UTCm62611 1.26NAVD881OUSGSSA
1973-06-1918:50 UTCm720195.60  1OUSGSSA
1973-09-2417:38 UTCm62610 3.20NGVD291OUSGSSA
1973-09-2417:38 UTCm62611 2.06NAVD881OUSGSSA
1973-09-2417:38 UTCm720194.80  1OUSGSSA
1973-12-0617:20 UTCm62610 2.18NGVD291OUSGSSA
1973-12-0617:20 UTCm62611 1.04NAVD881OUSGSSA
1973-12-0617:20 UTCm720195.82  1OUSGSSA
1974-03-2619:04 UTCm62610 2.70NGVD291OUSGSSA
1974-03-2619:04 UTCm62611 1.56NAVD881OUSGSSA
1974-03-2619:04 UTCm720195.30  1OUSGSSA
1974-06-2119:45 UTCm62610 2.20NGVD291OUSGSSA
1974-06-2119:45 UTCm62611 1.06NAVD881OUSGSSA
1974-06-2119:45 UTCm720195.80  1OUSGSSA
1974-09-1218:23 UTCm62610 2.30NGVD291OUSGSSA
1974-09-1218:23 UTCm62611 1.16NAVD881OUSGSSA
1974-09-1218:23 UTCm720195.70  1OUSGSSA
1974-12-1919:03 UTCm62610 2.07NGVD291OUSGSSA
1974-12-1919:03 UTCm62611 0.93NAVD881OUSGSSA
1974-12-1919:03 UTCm720195.93  1OUSGSSA
1975-03-2618:12 UTCm62610 2.80NGVD291OUSGSSA
1975-03-2618:12 UTCm62611 1.66NAVD881OUSGSSA
1975-03-2618:12 UTCm720195.20  1OUSGSSA
1975-06-1818:03 UTCm62610 2.70NGVD291OUSGSSA
1975-06-1818:03 UTCm62611 1.56NAVD881OUSGSSA
1975-06-1818:03 UTCm720195.30  1OUSGSSA
1975-09-0516:25 UTCm62610 3.03NGVD291OUSGSSA
1975-09-0516:25 UTCm62611 1.89NAVD881OUSGSSA
1975-09-0516:25 UTCm720194.97  1OUSGSSA
1975-12-0519:30 UTCm62610 2.91NGVD291OUSGSSA
1975-12-0519:30 UTCm62611 1.77NAVD881OUSGSSA
1975-12-0519:30 UTCm720195.09  1OUSGSSA
1976-03-0817:55 UTCm62610 2.67NGVD291OUSGSSA
1976-03-0817:55 UTCm62611 1.53NAVD881OUSGSSA
1976-03-0817:55 UTCm720195.33  1OUSGSSA
1976-06-0719:07 UTCm62610 3.53NGVD291OUSGSSA
1976-06-0719:07 UTCm62611 2.39NAVD881OUSGSSA
1976-06-0719:07 UTCm720194.47  1OUSGSSA
1976-09-0719:40 UTCm62610 2.50NGVD291OUSGSSA
1976-09-0719:40 UTCm62611 1.36NAVD881OUSGSSA
1976-09-0719:40 UTCm720195.50  1OUSGSSA
1976-12-0818:50 UTCm62610 3.00NGVD291OUSGSSA
1976-12-0818:50 UTCm62611 1.86NAVD881OUSGSSA
1976-12-0818:50 UTCm720195.00  1OUSGSSA
1977-03-1618:50 UTCm62610 3.30NGVD291OUSGSSA
1977-03-1618:50 UTCm62611 2.16NAVD881OUSGSSA
1977-03-1618:50 UTCm720194.70  1OUSGSSA
1977-06-1618:20 UTCm62610 2.92NGVD291OUSGSSA
1977-06-1618:20 UTCm62611 1.78NAVD881OUSGSSA
1977-06-1618:20 UTCm720195.08  1OUSGSSA
1977-09-0318:15 UTCm62610 3.22NGVD291OUSGSSA
1977-09-0318:15 UTCm62611 2.08NAVD881OUSGSSA
1977-09-0318:15 UTCm720194.78  1OUSGSSA
1977-12-1617:30 UTCm62610 4.96NGVD291OUSGSSA
1977-12-1617:30 UTCm62611 3.82NAVD881OUSGSSA
1977-12-1617:30 UTCm720193.04  1OUSGSSA
1978-03-2017:56 UTCm62610 3.25NGVD291OUSGSSA
1978-03-2017:56 UTCm62611 2.11NAVD881OUSGSSA
1978-03-2017:56 UTCm720194.75  1OUSGSSA
1978-05-29 D62610 1.98NGVD291OUSGSSA
1978-05-29 D62611 0.84NAVD881OUSGSSA
1978-05-29 D720196.02  1OUSGSSA
1978-09-0815:47 UTCm62610 2.91NGVD291OUSGSSA
1978-09-0815:47 UTCm62611 1.77NAVD881OUSGSSA
1978-09-0815:47 UTCm720195.09  1OUSGSSA
1978-12-0416:10 UTCm62610 5.35NGVD291OUSGSSA
1978-12-0416:10 UTCm62611 4.21NAVD881OUSGSSA
1978-12-0416:10 UTCm720192.65  1OUSGSSA
1979-03-0118:28 UTCm62610 5.02NGVD291OUSGSSA
1979-03-0118:28 UTCm62611 3.88NAVD881OUSGSSA
1979-03-0118:28 UTCm720192.98  1OUSGSSA
1979-05-3117:50 UTCm62610 4.51NGVD291OUSGSSA
1979-05-3117:50 UTCm62611 3.37NAVD881OUSGSSA
1979-05-3117:50 UTCm720193.49  1OUSGSSA
1979-09-1019:06 UTCm62610 4.58NGVD291OUSGSSA
1979-09-1019:06 UTCm62611 3.44NAVD881OUSGSSA
1979-09-1019:06 UTCm720193.42  1OUSGSSA
1979-12-1018:13 UTCm62610 3.67NGVD291OUSGSSA
1979-12-1018:13 UTCm62611 2.53NAVD881OUSGSSA
1979-12-1018:13 UTCm720194.33  1OUSGSSA
1980-03-1916:26 UTCm62610 4.14NGVD291OUSGSSA
1980-03-1916:26 UTCm62611 3.00NAVD881OUSGSSA
1980-03-1916:26 UTCm720193.86  1OUSGSSA
1980-05-2918:05 UTCm62610 3.32NGVD291OUSGSSA
1980-05-2918:05 UTCm62611 2.18NAVD881OUSGSSA
1980-05-2918:05 UTCm720194.68  1OUSGSSA
1980-09-0518:35 UTCm62610 3.08NGVD291OUSGSSA
1980-09-0518:35 UTCm62611 1.94NAVD881OUSGSSA
1980-09-0518:35 UTCm720194.92  1OUSGSSA
1980-12-1616:20 UTCm62610 1.82NGVD291OUSGSSA
1980-12-1616:20 UTCm62611 0.68NAVD881OUSGSSA
1980-12-1616:20 UTCm720196.18  1OUSGSSA
1981-03-0418:04 UTCm62610 4.27NGVD291OUSGSSA
1981-03-0418:04 UTCm62611 3.13NAVD881OUSGSSA
1981-03-0418:04 UTCm720193.73  1OUSGSSA
1981-05-2719:16 UTCm62610 3.84NGVD291OUSGSSA
1981-05-2719:16 UTCm62611 2.70NAVD881OUSGSSA
1981-05-2719:16 UTCm720194.16  1OUSGSSA
1981-09-1716:00 UTCm62610 4.92NGVD291OUSGSSA
1981-09-1716:00 UTCm62611 3.78NAVD881OUSGSSA
1981-09-1716:00 UTCm720193.08  1OUSGSSA
1981-12-1719:47 UTCm62610 3.85NGVD291OUSGSSA
1981-12-1719:47 UTCm62611 2.71NAVD881OUSGSSA
1981-12-1719:47 UTCm720194.15  1OUSGSSA
1982-03-1818:28 UTCm62610 4.28NGVD291OUSGSSA
1982-03-1818:28 UTCm62611 3.14NAVD881OUSGSSA
1982-03-1818:28 UTCm720193.72  1OUSGSSA
1982-06-3014:04 UTCm62610 3.68NGVD291OUSGSSA
1982-06-3014:04 UTCm62611 2.54NAVD881OUSGSSA
1982-06-3014:04 UTCm720194.32  1OUSGSSA
1982-09-0118:31 UTCm62610 2.54NGVD291OUSGSSA
1982-09-0118:31 UTCm62611 1.40NAVD881OUSGSSA
1982-09-0118:31 UTCm720195.46  1OUSGSSA
1982-12-0317:00 UTCm62610 3.07NGVD291OUSGSSA
1982-12-0317:00 UTCm62611 1.93NAVD881OUSGSSA
1982-12-0317:00 UTCm720194.93  1OUSGSSA
1983-04-0417:13 UTCm62610 4.54NGVD291OUSGSSA
1983-04-0417:13 UTCm62611 3.40NAVD881OUSGSSA
1983-04-0417:13 UTCm720193.46  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.