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Groundwater levels for the Nation

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USGS 404345073324302 N 9248. 1

Nassau County, New York
Latitude  40°43'45", Longitude  73°32'43" NAD27
Land-surface elevation 93.0 feet above NGVD29
The depth of the well is 46 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
1980-05-14 D62610 65.81NGVD291OUSGSSA
1980-05-14 D62611 64.63NAVD881OUSGSSA
1980-05-14 D7201927.19  1OUSGSSA
1980-10-14 D62610 63.18NGVD291OUSGSSA
1980-10-14 D62611 62.00NAVD881OUSGSSA
1980-10-14 D7201929.82  1OUSGSSA
1981-01-19 D62610 61.87NGVD291OUSGSSA
1981-01-19 D62611 60.69NAVD881OUSGSSA
1981-01-19 D7201931.13  1OUSGSSA
1981-02-18 D62610 61.48NGVD291OUSGSSA
1981-02-18 D62611 60.30NAVD881OUSGSSA
1981-02-18 D7201931.52  1OUSGSSA
1981-03-23 D62610 61.54NGVD291OUSGSSA
1981-03-23 D62611 60.36NAVD881OUSGSSA
1981-03-23 D7201931.46  1OUSGSSA
1981-04-27 D62610 61.49NGVD291OUSGSSA
1981-04-27 D62611 60.31NAVD881OUSGSSA
1981-04-27 D7201931.51  1OUSGSSA
1981-05-26 D62610 61.19NGVD291OUSGSSA
1981-05-26 D62611 60.01NAVD881OUSGSSA
1981-05-26 D7201931.81  1OUSGSSA
1981-06-2314:00 UTCm62610 60.78NGVD291OUSGSSA
1981-06-2314:00 UTCm62611 59.60NAVD881OUSGSSA
1981-06-2314:00 UTCm7201932.22  1OUSGSSA
1981-07-2714:50 UTCm62610 60.61NGVD291OUSGSSA
1981-07-2714:50 UTCm62611 59.43NAVD881OUSGSSA
1981-07-2714:50 UTCm7201932.39  1OUSGSSA
1981-08-2413:15 UTCm62610 60.10NGVD291OUSGSSA
1981-08-2413:15 UTCm62611 58.92NAVD881OUSGSSA
1981-08-2413:15 UTCm7201932.90  1OUSGSSA
1981-10-0513:15 UTCm62610 59.80NGVD291OUSGSSA
1981-10-0513:15 UTCm62611 58.62NAVD881OUSGSSA
1981-10-0513:15 UTCm7201933.20  1OUSGSSA
1981-11-0214:45 UTCm62610 59.78NGVD291OUSGSSA
1981-11-0214:45 UTCm62611 58.60NAVD881OUSGSSA
1981-11-0214:45 UTCm7201933.22  1OUSGSSA
1981-12-0313:30 UTCm62610 59.57NGVD291OUSGSSA
1981-12-0313:30 UTCm62611 58.39NAVD881OUSGSSA
1981-12-0313:30 UTCm7201933.43  1OUSGSSA
1982-01-0513:45 UTCm62610 59.67NGVD291OUSGSSA
1982-01-0513:45 UTCm62611 58.49NAVD881OUSGSSA
1982-01-0513:45 UTCm7201933.33  1OUSGSSA
1982-02-0814:30 UTCm62610 60.62NGVD291OUSGSSA
1982-02-0814:30 UTCm62611 59.44NAVD881OUSGSSA
1982-02-0814:30 UTCm7201932.38  1OUSGSSA
1982-03-1713:15 UTCm62610 60.57NGVD291OUSGSSA
1982-03-1713:15 UTCm62611 59.39NAVD881OUSGSSA
1982-03-1713:15 UTCm7201932.43  1OUSGSSA
1982-04-1913:15 UTCm62610 60.57NGVD291OUSGSSA
1982-04-1913:15 UTCm62611 59.39NAVD881OUSGSSA
1982-04-1913:15 UTCm7201932.43  1OUSGSSA
1982-05-2614:30 UTCm62610 60.78NGVD291OUSGSSA
1982-05-2614:30 UTCm62611 59.60NAVD881OUSGSSA
1982-05-2614:30 UTCm7201932.22  1OUSGSSA
1982-07-0112:30 UTCm62610 61.22NGVD291OUSGSSA
1982-07-0112:30 UTCm62611 60.04NAVD881OUSGSSA
1982-07-0112:30 UTCm7201931.78  1OUSGSSA
1982-08-1312:45 UTCm62610 60.64NGVD291OUSGSSA
1982-08-1312:45 UTCm62611 59.46NAVD881OUSGSSA
1982-08-1312:45 UTCm7201932.36  1OUSGSSA
1982-09-2813:15 UTCm62610 59.75NGVD291OUSGSSA
1982-09-2813:15 UTCm62611 58.57NAVD881OUSGSSA
1982-09-2813:15 UTCm7201933.25  1OUSGSSA
1982-11-0116:15 UTCm62610 59.64NGVD291OUSGSSA
1982-11-0116:15 UTCm62611 58.46NAVD881OUSGSSA
1982-11-0116:15 UTCm7201933.36  1OUSGSSA
1982-12-0215:45 UTCm62610 58.99NGVD291OUSGSSA
1982-12-0215:45 UTCm62611 57.81NAVD881OUSGSSA
1982-12-0215:45 UTCm7201934.01  1OUSGSSA
1983-01-1215:00 UTCm62610 59.00NGVD291OUSGSSA
1983-01-1215:00 UTCm62611 57.82NAVD881OUSGSSA
1983-01-1215:00 UTCm7201934.00  1OUSGSSA
1983-02-2415:15 UTCm62610 58.46NGVD291OUSGSSA
1983-02-2415:15 UTCm62611 57.28NAVD881OUSGSSA
1983-02-2415:15 UTCm7201934.54  1OUSGSSA
1983-03-3015:00 UTCm62610 59.28NGVD291OUSGSSA
1983-03-3015:00 UTCm62611 58.10NAVD881OUSGSSA
1983-03-3015:00 UTCm7201933.72  1OUSGSSA
1983-05-0214:00 UTCm62610 62.56NGVD291OUSGSSA
1983-05-0214:00 UTCm62611 61.38NAVD881OUSGSSA
1983-05-0214:00 UTCm7201930.44  1OUSGSSA
1983-05-0513:45 UTCm62610 62.81NGVD291OUSGSSA
1983-05-0513:45 UTCm62611 61.63NAVD881OUSGSSA
1983-05-0513:45 UTCm7201930.19  1OUSGSSA
1983-05-0615:28 UTCm62610 62.84NGVD291OUSGSSA
1983-05-0615:28 UTCm62611 61.66NAVD881OUSGSSA
1983-05-0615:28 UTCm7201930.16  1OUSGSSA
1983-06-0613:15 UTCm62610 63.30NGVD291OUSGSSA
1983-06-0613:15 UTCm62611 62.12NAVD881OUSGSSA
1983-06-0613:15 UTCm7201929.70  1OUSGSSA
1983-07-1112:45 UTCm62610 62.43NGVD291OUSGSSA
1983-07-1112:45 UTCm62611 61.25NAVD881OUSGSSA
1983-07-1112:45 UTCm7201930.57  1OUSGSSA
1983-08-1512:52 UTCm62610 62.35NGVD291OUSGSSA
1983-08-1512:52 UTCm62611 61.17NAVD881OUSGSSA
1983-08-1512:52 UTCm7201930.65  1OUSGSSA
1983-09-2112:56 UTCm62610 61.66NGVD291OUSGSSA
1983-09-2112:56 UTCm62611 60.48NAVD881OUSGSSA
1983-09-2112:56 UTCm7201931.34  1OUSGSSA
1983-10-2712:59 UTCm62610 61.95NGVD291OUSGSSA
1983-10-2712:59 UTCm62611 60.77NAVD881OUSGSSA
1983-10-2712:59 UTCm7201931.05  1OUSGSSA
1983-12-0215:30 UTCm62610 62.36NGVD291OUSGSSA
1983-12-0215:30 UTCm62611 61.18NAVD881OUSGSSA
1983-12-0215:30 UTCm7201930.64  1OUSGSSA
1984-01-0914:20 UTCm62610 63.68NGVD291OUSGSSA
1984-01-0914:20 UTCm62611 62.50NAVD881OUSGSSA
1984-01-0914:20 UTCm7201929.32  1OUSGSSA
1984-02-0115:20 UTCm62610 63.10NGVD291OUSGSSA
1984-02-0115:20 UTCm62611 61.92NAVD881OUSGSSA
1984-02-0115:20 UTCm7201929.90  1OUSGSSA
1984-04-0213:45 UTCm62610 63.87NGVD291OUSGSSA
1984-04-0213:45 UTCm62611 62.69NAVD881OUSGSSA
1984-04-0213:45 UTCm7201929.13  1OUSGSSA
1984-05-2416:05 UTCm62610 64.89NGVD291OUSGSSA
1984-05-2416:05 UTCm62611 63.71NAVD881OUSGSSA
1984-05-2416:05 UTCm7201928.11  1OUSGSSA
1984-07-2415:50 UTCm62610 66.31NGVD291OUSGSSA
1984-07-2415:50 UTCm62611 65.13NAVD881OUSGSSA
1984-07-2415:50 UTCm7201926.69  1OUSGSSA
1984-09-2517:10 UTCm62610 64.73NGVD291OUSGSSA
1984-09-2517:10 UTCm62611 63.55NAVD881OUSGSSA
1984-09-2517:10 UTCm7201928.27  1OUSGSSA
1984-11-0714:50 UTCm62610 63.51NGVD291OUSGSSA
1984-11-0714:50 UTCm62611 62.33NAVD881OUSGSSA
1984-11-0714:50 UTCm7201929.49  1OUSGSSA
1985-01-1415:16 UTCm62610 62.99NGVD291OUSGSSA
1985-01-1415:16 UTCm62611 61.81NAVD881OUSGSSA
1985-01-1415:16 UTCm7201930.01  1OUSGSSA
1985-03-0820:00 UTCm62610 60.96NGVD291OUSGSSA
1985-03-0820:00 UTCm62611 59.78NAVD881OUSGSSA
1985-03-0820:00 UTCm7201932.04  1OUSGSSA
1985-05-1415:03 UTCm62610 60.19NGVD291OUSGSSA
1985-05-1415:03 UTCm62611 59.01NAVD881OUSGSSA
1985-05-1415:03 UTCm7201932.81  1OUSGSSA
1985-07-0816:30 UTCm62610 60.71NGVD291OUSGSSA
1985-07-0816:30 UTCm62611 59.53NAVD881OUSGSSA
1985-07-0816:30 UTCm7201932.29  1OUSGSSA
1985-09-2515:01 UTCm62610 58.77NGVD291OUSGSSA
1985-09-2515:01 UTCm62611 57.59NAVD881OUSGSSA
1985-09-2515:01 UTCm7201934.23  1OUSGSSA
1986-01-0616:17 UTCm62610 58.25NGVD291OUSGSSA
1986-01-0616:17 UTCm62611 57.07NAVD881OUSGSSA
1986-01-0616:17 UTCm7201934.75  1OUSGSSA
1986-05-0812:39 UTCm62610 58.19NGVD291OUSGSSA
1986-05-0812:39 UTCm62611 57.01NAVD881OUSGSSA
1986-05-0812:39 UTCm7201934.81  1OUSGSSA
1987-03-0519:30 UTCm62610 57.26NGVD291OUSGSSA
1987-03-0519:30 UTCm62611 56.08NAVD881OUSGSSA
1987-03-0519:30 UTCm7201935.74  1OUSGSSA
1987-05-2116:15 UTCm62610 58.15NGVD291OUSGSSA
1987-05-2116:15 UTCm62611 56.97NAVD881OUSGSSA
1987-05-2116:15 UTCm7201934.85  1OUSGSSA
1987-07-2918:40 UTCm62610 57.06NGVD291OUSGSSA
1987-07-2918:40 UTCm62611 55.88NAVD881OUSGSSA
1987-07-2918:40 UTCm7201935.94  1OUSGSSA
1990-04-2015:25 UTCm62610 60.01NGVD291OUSGSSA
1990-04-2015:25 UTCm62611 58.83NAVD881OUSGSSA
1990-04-2015:25 UTCm7201932.99  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.