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Groundwater levels for the Nation

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USGS 404425073324301 N 9217. 1

Nassau County, New York
Latitude  40°44'25", Longitude  73°32'43" NAD27
Land-surface elevation 107.0 feet above NGVD29
The depth of the well is 51 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
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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 74.08NGVD291OUSGSSA
1980-05-14 D62611 72.90NAVD881OUSGSSA
1980-05-14 D7201932.92  1OUSGSSA
1980-10-14 D62610 71.29NGVD291OUSGSSA
1980-10-14 D62611 70.11NAVD881OUSGSSA
1980-10-14 D7201935.71  1OUSGSSA
1981-01-19 D62610 69.97NGVD291OUSGSSA
1981-01-19 D62611 68.79NAVD881OUSGSSA
1981-01-19 D7201937.03  1OUSGSSA
1981-02-18 D62610 69.52NGVD291OUSGSSA
1981-02-18 D62611 68.34NAVD881OUSGSSA
1981-02-18 D7201937.48  1OUSGSSA
1981-03-23 D62610 69.41NGVD291OUSGSSA
1981-03-23 D62611 68.23NAVD881OUSGSSA
1981-03-23 D7201937.59  1OUSGSSA
1981-04-27 D62610 69.33NGVD291OUSGSSA
1981-04-27 D62611 68.15NAVD881OUSGSSA
1981-04-27 D7201937.67  1OUSGSSA
1981-05-26 D62610 69.07NGVD291OUSGSSA
1981-05-26 D62611 67.89NAVD881OUSGSSA
1981-05-26 D7201937.93  1OUSGSSA
1981-06-2313:00 UTCm62610 68.76NGVD291OUSGSSA
1981-06-2313:00 UTCm62611 67.58NAVD881OUSGSSA
1981-06-2313:00 UTCm7201938.24  1OUSGSSA
1981-07-2713:00 UTCm62610 68.65NGVD291OUSGSSA
1981-07-2713:00 UTCm62611 67.47NAVD881OUSGSSA
1981-07-2713:00 UTCm7201938.35  1OUSGSSA
1981-08-2413:00 UTCm62610 68.17NGVD291OUSGSSA
1981-08-2413:00 UTCm62611 66.99NAVD881OUSGSSA
1981-08-2413:00 UTCm7201938.83  1OUSGSSA
1981-10-0513:10 UTCm62610 67.76NGVD291OUSGSSA
1981-10-0513:10 UTCm62611 66.58NAVD881OUSGSSA
1981-10-0513:10 UTCm7201939.24  1OUSGSSA
1981-11-0213:45 UTCm62610 67.46NGVD291OUSGSSA
1981-11-0213:45 UTCm62611 66.28NAVD881OUSGSSA
1981-11-0213:45 UTCm7201939.54  1OUSGSSA
1981-12-0312:45 UTCm62610 67.12NGVD291OUSGSSA
1981-12-0312:45 UTCm62611 65.94NAVD881OUSGSSA
1981-12-0312:45 UTCm7201939.88  1OUSGSSA
1982-01-0513:00 UTCm62610 67.14NGVD291OUSGSSA
1982-01-0513:00 UTCm62611 65.96NAVD881OUSGSSA
1982-01-0513:00 UTCm7201939.86  1OUSGSSA
1982-02-0813:45 UTCm62610 68.14NGVD291OUSGSSA
1982-02-0813:45 UTCm62611 66.96NAVD881OUSGSSA
1982-02-0813:45 UTCm7201938.86  1OUSGSSA
1982-03-1712:30 UTCm62610 68.35NGVD291OUSGSSA
1982-03-1712:30 UTCm62611 67.17NAVD881OUSGSSA
1982-03-1712:30 UTCm7201938.65  1OUSGSSA
1982-04-1912:45 UTCm62610 68.07NGVD291OUSGSSA
1982-04-1912:45 UTCm62611 66.89NAVD881OUSGSSA
1982-04-1912:45 UTCm7201938.93  1OUSGSSA
1982-05-2614:00 UTCm62610 68.01NGVD291OUSGSSA
1982-05-2614:00 UTCm62611 66.83NAVD881OUSGSSA
1982-05-2614:00 UTCm7201938.99  1OUSGSSA
1982-07-0112:45 UTCm62610 68.43NGVD291OUSGSSA
1982-07-0112:45 UTCm62611 67.25NAVD881OUSGSSA
1982-07-0112:45 UTCm7201938.57  1OUSGSSA
1982-08-1312:00 UTCm62610 67.88NGVD291OUSGSSA
1982-08-1312:00 UTCm62611 66.70NAVD881OUSGSSA
1982-08-1312:00 UTCm7201939.12  1OUSGSSA
1982-09-2812:05 UTCm62610 67.06NGVD291OUSGSSA
1982-09-2812:05 UTCm62611 65.88NAVD881OUSGSSA
1982-09-2812:05 UTCm7201939.94  1OUSGSSA
1982-11-0113:30 UTCm62610 66.73NGVD291OUSGSSA
1982-11-0113:30 UTCm62611 65.55NAVD881OUSGSSA
1982-11-0113:30 UTCm7201940.27  1OUSGSSA
1982-12-0214:15 UTCm62610 66.04NGVD291OUSGSSA
1982-12-0214:15 UTCm62611 64.86NAVD881OUSGSSA
1982-12-0214:15 UTCm7201940.96  1OUSGSSA
1983-01-1213:15 UTCm62610 65.81NGVD291OUSGSSA
1983-01-1213:15 UTCm62611 64.63NAVD881OUSGSSA
1983-01-1213:15 UTCm7201941.19  1OUSGSSA
1983-02-2413:30 UTCm62610 65.37NGVD291OUSGSSA
1983-02-2413:30 UTCm62611 64.19NAVD881OUSGSSA
1983-02-2413:30 UTCm7201941.63  1OUSGSSA
1983-03-3013:45 UTCm62610 66.02NGVD291OUSGSSA
1983-03-3013:45 UTCm62611 64.84NAVD881OUSGSSA
1983-03-3013:45 UTCm7201940.98  1OUSGSSA
1983-05-0212:45 UTCm62610 69.42NGVD291OUSGSSA
1983-05-0212:45 UTCm62611 68.24NAVD881OUSGSSA
1983-05-0212:45 UTCm7201937.58  1OUSGSSA
1983-05-0513:15 UTCm62610 69.67NGVD291OUSGSSA
1983-05-0513:15 UTCm62611 68.49NAVD881OUSGSSA
1983-05-0513:15 UTCm7201937.33  1OUSGSSA
1983-05-0617:44 UTCm62610 69.78NGVD291OUSGSSA
1983-05-0617:44 UTCm62611 68.60NAVD881OUSGSSA
1983-05-0617:44 UTCm7201937.22  1OUSGSSA
1983-06-0612:17 UTCm62610 70.34NGVD291OUSGSSA
1983-06-0612:17 UTCm62611 69.16NAVD881OUSGSSA
1983-06-0612:17 UTCm7201936.66  1OUSGSSA
1983-07-1111:45 UTCm62610 69.56NGVD291OUSGSSA
1983-07-1111:45 UTCm62611 68.38NAVD881OUSGSSA
1983-07-1111:45 UTCm7201937.44  1OUSGSSA
1983-08-1512:00 UTCm62610 69.27NGVD291OUSGSSA
1983-08-1512:00 UTCm62611 68.09NAVD881OUSGSSA
1983-08-1512:00 UTCm7201937.73  1OUSGSSA
1983-09-2112:03 UTCm62610 68.56NGVD291OUSGSSA
1983-09-2112:03 UTCm62611 67.38NAVD881OUSGSSA
1983-09-2112:03 UTCm7201938.44  1OUSGSSA
1983-10-2712:12 UTCm62610 68.71NGVD291OUSGSSA
1983-10-2712:12 UTCm62611 67.53NAVD881OUSGSSA
1983-10-2712:12 UTCm7201938.29  1OUSGSSA
1983-12-0116:40 UTCm62610 69.01NGVD291OUSGSSA
1983-12-0116:40 UTCm62611 67.83NAVD881OUSGSSA
1983-12-0116:40 UTCm7201937.99  1OUSGSSA
1984-01-0913:50 UTCm62610 70.76NGVD291OUSGSSA
1984-01-0913:50 UTCm62611 69.58NAVD881OUSGSSA
1984-01-0913:50 UTCm7201936.24  1OUSGSSA
1984-02-0114:45 UTCm62610 70.37NGVD291OUSGSSA
1984-02-0114:45 UTCm62611 69.19NAVD881OUSGSSA
1984-02-0114:45 UTCm7201936.63  1OUSGSSA
1984-04-0213:10 UTCm62610 71.26NGVD291OUSGSSA
1984-04-0213:10 UTCm62611 70.08NAVD881OUSGSSA
1984-04-0213:10 UTCm7201935.74  1OUSGSSA
1984-05-2415:20 UTCm62610 72.66NGVD291OUSGSSA
1984-05-2415:20 UTCm62611 71.48NAVD881OUSGSSA
1984-05-2415:20 UTCm7201934.34  1OUSGSSA
1984-07-2414:45 UTCm62610 74.41NGVD291OUSGSSA
1984-07-2414:45 UTCm62611 73.23NAVD881OUSGSSA
1984-07-2414:45 UTCm7201932.59  1OUSGSSA
1984-09-2515:10 UTCm62610 72.92NGVD291OUSGSSA
1984-09-2515:10 UTCm62611 71.74NAVD881OUSGSSA
1984-09-2515:10 UTCm7201934.08  1OUSGSSA
1984-11-0714:00 UTCm62610 71.54NGVD291OUSGSSA
1984-11-0714:00 UTCm62611 70.36NAVD881OUSGSSA
1984-11-0714:00 UTCm7201935.46  1OUSGSSA
1985-01-1414:40 UTCm62610 69.86NGVD291OUSGSSA
1985-01-1414:40 UTCm62611 68.68NAVD881OUSGSSA
1985-01-1414:40 UTCm7201937.14  1OUSGSSA
1985-03-1119:15 UTCm62610 68.64NGVD291OUSGSSA
1985-03-1119:15 UTCm62611 67.46NAVD881OUSGSSA
1985-03-1119:15 UTCm7201938.36  1OUSGSSA
1985-05-1418:40 UTCm62610 67.65NGVD291OUSGSSA
1985-05-1418:40 UTCm62611 66.47NAVD881OUSGSSA
1985-05-1418:40 UTCm7201939.35  1OUSGSSA
1985-07-2413:10 UTCm62610 67.04NGVD291OUSGSSA
1985-07-2413:10 UTCm62611 65.86NAVD881OUSGSSA
1985-07-2413:10 UTCm7201939.96  1OUSGSSA
1985-10-0114:08 UTCm62610 66.19NGVD291OUSGSSA
1985-10-0114:08 UTCm62611 65.01NAVD881OUSGSSA
1985-10-0114:08 UTCm7201940.81  1OUSGSSA
1986-01-0613:50 UTCm62610 65.41NGVD291OUSGSSA
1986-01-0613:50 UTCm62611 64.23NAVD881OUSGSSA
1986-01-0613:50 UTCm7201941.59  1OUSGSSA
1986-05-0812:20 UTCm62610 65.34NGVD291OUSGSSA
1986-05-0812:20 UTCm62611 64.16NAVD881OUSGSSA
1986-05-0812:20 UTCm7201941.66  1OUSGSSA
1987-05-2212:34 UTCm62610 64.66NGVD291OUSGSSA
1987-05-2212:34 UTCm62611 63.48NAVD881OUSGSSA
1987-05-2212:34 UTCm7201942.34  1OUSGSSA
1987-07-2913:07 UTCm62610 63.71NGVD291OUSGSSA
1987-07-2913:07 UTCm62611 62.53NAVD881OUSGSSA
1987-07-2913:07 UTCm7201943.29  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.