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Groundwater levels for the Nation

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USGS 404331073324702 N 9253. 1

Nassau County, New York
Latitude  40°43'31", Longitude  73°32'47" NAD27
Land-surface elevation 89.0 feet above NGVD29
The depth of the well is 96 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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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
1980-05-14 D62610 62.32NGVD291OUSGSSA
1980-05-14 D62611 61.14NAVD881OUSGSSA
1980-05-14 D7201926.68  1OUSGSSA
1980-10-14 D62610 59.03NGVD291OUSGSSA
1980-10-14 D62611 57.85NAVD881OUSGSSA
1980-10-14 D7201929.97  1OUSGSSA
1981-01-19 D62610 58.35NGVD291OUSGSSA
1981-01-19 D62611 57.17NAVD881OUSGSSA
1981-01-19 D7201930.65  1OUSGSSA
1981-02-18 D62610 58.08NGVD291OUSGSSA
1981-02-18 D62611 56.90NAVD881OUSGSSA
1981-02-18 D7201930.92  1OUSGSSA
1981-03-23 D62610 58.11NGVD291OUSGSSA
1981-03-23 D62611 56.93NAVD881OUSGSSA
1981-03-23 D7201930.89  1OUSGSSA
1981-04-27 D62610 58.13NGVD291OUSGSSA
1981-04-27 D62611 56.95NAVD881OUSGSSA
1981-04-27 D7201930.87  1OUSGSSA
1981-05-26 D62610 57.66NGVD291OUSGSSA
1981-05-26 D62611 56.48NAVD881OUSGSSA
1981-05-26 D7201931.34  1OUSGSSA
1981-06-2313:45 UTCm62610 57.24NGVD291OUSGSSA
1981-06-2313:45 UTCm62611 56.06NAVD881OUSGSSA
1981-06-2313:45 UTCm7201931.76  1OUSGSSA
1981-07-0913:29 UTCm62610 57.38NGVD291OUSGSSA
1981-07-0913:29 UTCm62611 56.20NAVD881OUSGSSA
1981-07-0913:29 UTCm7201931.62  1OUSGSSA
1981-07-2713:30 UTCm62610 57.09NGVD291OUSGSSA
1981-07-2713:30 UTCm62611 55.91NAVD881OUSGSSA
1981-07-2713:30 UTCm7201931.91  1OUSGSSA
1981-08-2412:45 UTCm62610 56.35NGVD291OUSGSSA
1981-08-2412:45 UTCm62611 55.17NAVD881OUSGSSA
1981-08-2412:45 UTCm7201932.65  1OUSGSSA
1981-10-0513:45 UTCm62610 56.64NGVD291OUSGSSA
1981-10-0513:45 UTCm62611 55.46NAVD881OUSGSSA
1981-10-0513:45 UTCm7201932.36  1OUSGSSA
1981-11-0214:20 UTCm62610 56.83NGVD291OUSGSSA
1981-11-0214:20 UTCm62611 55.65NAVD881OUSGSSA
1981-11-0214:20 UTCm7201932.17  1OUSGSSA
1981-12-0313:00 UTCm62610 56.78NGVD291OUSGSSA
1981-12-0313:00 UTCm62611 55.60NAVD881OUSGSSA
1981-12-0313:00 UTCm7201932.22  1OUSGSSA
1982-01-0513:20 UTCm62610 57.06NGVD291OUSGSSA
1982-01-0513:20 UTCm62611 55.88NAVD881OUSGSSA
1982-01-0513:20 UTCm7201931.94  1OUSGSSA
1982-02-0814:15 UTCm62610 57.46NGVD291OUSGSSA
1982-02-0814:15 UTCm62611 56.28NAVD881OUSGSSA
1982-02-0814:15 UTCm7201931.54  1OUSGSSA
1982-03-1713:00 UTCm62610 57.45NGVD291OUSGSSA
1982-03-1713:00 UTCm62611 56.27NAVD881OUSGSSA
1982-03-1713:00 UTCm7201931.55  1OUSGSSA
1982-04-1913:00 UTCm62610 57.54NGVD291OUSGSSA
1982-04-1913:00 UTCm62611 56.36NAVD881OUSGSSA
1982-04-1913:00 UTCm7201931.46  1OUSGSSA
1982-05-2614:15 UTCm62610 57.97NGVD291OUSGSSA
1982-05-2614:15 UTCm62611 56.79NAVD881OUSGSSA
1982-05-2614:15 UTCm7201931.03  1OUSGSSA
1982-07-0112:15 UTCm62610 58.35NGVD291OUSGSSA
1982-07-0112:15 UTCm62611 57.17NAVD881OUSGSSA
1982-07-0112:15 UTCm7201930.65  1OUSGSSA
1982-08-1312:15 UTCm62610 57.82NGVD291OUSGSSA
1982-08-1312:15 UTCm62611 56.64NAVD881OUSGSSA
1982-08-1312:15 UTCm7201931.18  1OUSGSSA
1982-09-2812:45 UTCm62610 56.84NGVD291OUSGSSA
1982-09-2812:45 UTCm62611 55.66NAVD881OUSGSSA
1982-09-2812:45 UTCm7201932.16  1OUSGSSA
1982-11-0115:00 UTCm62610 56.27NGVD291OUSGSSA
1982-11-0115:00 UTCm62611 55.09NAVD881OUSGSSA
1982-11-0115:00 UTCm7201932.73  1OUSGSSA
1982-12-0215:00 UTCm62610 56.17NGVD291OUSGSSA
1982-12-0215:00 UTCm62611 54.99NAVD881OUSGSSA
1982-12-0215:00 UTCm7201932.83  1OUSGSSA
1983-01-1214:15 UTCm62610 56.15NGVD291OUSGSSA
1983-01-1214:15 UTCm62611 54.97NAVD881OUSGSSA
1983-01-1214:15 UTCm7201932.85  1OUSGSSA
1983-02-2414:15 UTCm62610 55.55NGVD291OUSGSSA
1983-02-2414:15 UTCm62611 54.37NAVD881OUSGSSA
1983-02-2414:15 UTCm7201933.45  1OUSGSSA
1983-03-3014:30 UTCm62610 56.48NGVD291OUSGSSA
1983-03-3014:30 UTCm62611 55.30NAVD881OUSGSSA
1983-03-3014:30 UTCm7201932.52  1OUSGSSA
1983-05-0213:30 UTCm62610 59.35NGVD291OUSGSSA
1983-05-0213:30 UTCm62611 58.17NAVD881OUSGSSA
1983-05-0213:30 UTCm7201929.65  1OUSGSSA
1983-06-0612:54 UTCm62610 59.86NGVD291OUSGSSA
1983-06-0612:54 UTCm62611 58.68NAVD881OUSGSSA
1983-06-0612:54 UTCm7201929.14  1OUSGSSA
1983-07-1112:20 UTCm62610 58.81NGVD291OUSGSSA
1983-07-1112:20 UTCm62611 57.63NAVD881OUSGSSA
1983-07-1112:20 UTCm7201930.19  1OUSGSSA
1983-08-1512:33 UTCm62610 58.61NGVD291OUSGSSA
1983-08-1512:33 UTCm62611 57.43NAVD881OUSGSSA
1983-08-1512:33 UTCm7201930.39  1OUSGSSA
1983-09-2112:36 UTCm62610 57.73NGVD291OUSGSSA
1983-09-2112:36 UTCm62611 56.55NAVD881OUSGSSA
1983-09-2112:36 UTCm7201931.27  1OUSGSSA
1983-10-2712:40 UTCm62610 58.35NGVD291OUSGSSA
1983-10-2712:40 UTCm62611 57.17NAVD881OUSGSSA
1983-10-2712:40 UTCm7201930.65  1OUSGSSA
1983-12-0215:20 UTCm62610 58.74NGVD291OUSGSSA
1983-12-0215:20 UTCm62611 57.56NAVD881OUSGSSA
1983-12-0215:20 UTCm7201930.26  1OUSGSSA
1984-01-0914:10 UTCm62610 60.06NGVD291OUSGSSA
1984-01-0914:10 UTCm62611 58.88NAVD881OUSGSSA
1984-01-0914:10 UTCm7201928.94  1OUSGSSA
1984-02-0115:10 UTCm62610 59.88NGVD291OUSGSSA
1984-02-0115:10 UTCm62611 58.70NAVD881OUSGSSA
1984-02-0115:10 UTCm7201929.12  1OUSGSSA
1984-04-0213:35 UTCm62610 60.73NGVD291OUSGSSA
1984-04-0213:35 UTCm62611 59.55NAVD881OUSGSSA
1984-04-0213:35 UTCm7201928.27  1OUSGSSA
1984-05-2415:50 UTCm62610 61.98NGVD291OUSGSSA
1984-05-2415:50 UTCm62611 60.80NAVD881OUSGSSA
1984-05-2415:50 UTCm7201927.02  1OUSGSSA
1984-07-2415:20 UTCm62610 62.97NGVD291OUSGSSA
1984-07-2415:20 UTCm62611 61.79NAVD881OUSGSSA
1984-07-2415:20 UTCm7201926.03  1OUSGSSA
1984-09-2516:00 UTCm62610 61.39NGVD291OUSGSSA
1984-09-2516:00 UTCm62611 60.21NAVD881OUSGSSA
1984-09-2516:00 UTCm7201927.61  1OUSGSSA
1984-11-0714:30 UTCm62610 60.43NGVD291OUSGSSA
1984-11-0714:30 UTCm62611 59.25NAVD881OUSGSSA
1984-11-0714:30 UTCm7201928.57  1OUSGSSA
1985-01-1414:59 UTCm62610 58.78NGVD291OUSGSSA
1985-01-1414:59 UTCm62611 57.60NAVD881OUSGSSA
1985-01-1414:59 UTCm7201930.22  1OUSGSSA
1985-03-0715:45 UTCm62610 57.86NGVD291OUSGSSA
1985-03-0715:45 UTCm62611 56.68NAVD881OUSGSSA
1985-03-0715:45 UTCm7201931.14  1OUSGSSA
1985-05-1412:34 UTCm62610 57.20NGVD291OUSGSSA
1985-05-1412:34 UTCm62611 56.02NAVD881OUSGSSA
1985-05-1412:34 UTCm7201931.80  1OUSGSSA
1985-07-2413:28 UTCm62610 56.75NGVD291OUSGSSA
1985-07-2413:28 UTCm62611 55.57NAVD881OUSGSSA
1985-07-2413:28 UTCm7201932.25  1OUSGSSA
1985-09-2514:43 UTCm62610 56.08NGVD291OUSGSSA
1985-09-2514:43 UTCm62611 54.90NAVD881OUSGSSA
1985-09-2514:43 UTCm7201932.92  1OUSGSSA
1986-01-0615:55 UTCm62610 55.45NGVD291OUSGSSA
1986-01-0615:55 UTCm62611 54.27NAVD881OUSGSSA
1986-01-0615:55 UTCm7201933.55  1OUSGSSA
1986-05-0812:30 UTCm62610 55.39NGVD291OUSGSSA
1986-05-0812:30 UTCm62611 54.21NAVD881OUSGSSA
1986-05-0812:30 UTCm7201933.61  1OUSGSSA
1987-03-0517:30 UTCm62610 54.66NGVD291OUSGSSA
1987-03-0517:30 UTCm62611 53.48NAVD881OUSGSSA
1987-03-0517:30 UTCm7201934.34  1OUSGSSA
1987-05-2116:25 UTCm62610 55.47NGVD291OUSGSSA
1987-05-2116:25 UTCm62611 54.29NAVD881OUSGSSA
1987-05-2116:25 UTCm7201933.53  1OUSGSSA
1987-07-2918:51 UTCm62610 54.30NGVD291OUSGSSA
1987-07-2918:51 UTCm62611 53.12NAVD881OUSGSSA
1987-07-2918:51 UTCm7201934.70  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.