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Groundwater levels for the Nation

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USGS 405204073363403 N 9066. 3

Nassau County, New York
Latitude  40°52'04", Longitude  73°36'34" NAD27
Land-surface elevation 143.0 feet above NGVD29
The depth of the well is 270 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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Method of
measurement
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agency
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measurement
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status
1983-02-2515:35 UTCm62610 49.79NGVD291OUSGSSA
1983-02-2515:35 UTCm62611 48.72NAVD881OUSGSSA
1983-02-2515:35 UTCm7201993.21  1OUSGSSA
1983-06-2114:20 UTCm62610 50.82NGVD291OUSGSSA
1983-06-2114:20 UTCm62611 49.75NAVD881OUSGSSA
1983-06-2114:20 UTCm7201992.18  1OUSGSSA
1983-07-2514:25 UTCm62610 50.67NGVD291OUSGSSA
1983-07-2514:25 UTCm62611 49.60NAVD881OUSGSSA
1983-07-2514:25 UTCm7201992.33  1OUSGSSA
1984-01-2316:25 UTCm62610 52.69NGVD291OUSGSSA
1984-01-2316:25 UTCm62611 51.62NAVD881OUSGSSA
1984-01-2316:25 UTCm7201990.31  1OUSGSSA
1984-04-2315:10 UTCm62610 45.95NGVD291OUSGSSA
1984-04-2315:10 UTCm62611 44.88NAVD881OUSGSSA
1984-04-2315:10 UTCm7201997.05  1OUSGSSA
1984-05-2315:47 UTCm62610 54.48NGVD291OUSGSSA
1984-05-2315:47 UTCm62611 53.41NAVD881OUSGSSA
1984-05-2315:47 UTCm7201988.52  1OUSGSSA
1984-06-2015:15 UTCm62610 53.88NGVD291OUSGSSA
1984-06-2015:15 UTCm62611 52.81NAVD881OUSGSSA
1984-06-2015:15 UTCm7201989.12  1OUSGSSA
1984-07-2315:40 UTCm62610 53.51NGVD291OUSGSSA
1984-07-2315:40 UTCm62611 52.44NAVD881OUSGSSA
1984-07-2315:40 UTCm7201989.49  1OUSGSSA
1984-08-2715:45 UTCm62610 53.22NGVD291OUSGSSA
1984-08-2715:45 UTCm62611 52.15NAVD881OUSGSSA
1984-08-2715:45 UTCm7201989.78  1OUSGSSA
1984-09-2415:20 UTCm62610 47.72NGVD291OUSGSSA
1984-09-2415:20 UTCm62611 46.65NAVD881OUSGSSA
1984-09-2415:20 UTCm7201995.28  1OUSGSSA
1984-10-2316:25 UTCm62610 58.79NGVD291OUSGSSA
1984-10-2316:25 UTCm62611 57.72NAVD881OUSGSSA
1984-10-2316:25 UTCm7201984.21  1OUSGSSA
1984-11-2616:40 UTCm62610 58.92NGVD291OUSGSSA
1984-11-2616:40 UTCm62611 57.85NAVD881OUSGSSA
1984-11-2616:40 UTCm7201984.08  1OUSGSSA
1984-12-1915:30 UTCm62610 57.21NGVD291OUSGSSA
1984-12-1915:30 UTCm62611 56.14NAVD881OUSGSSA
1984-12-1915:30 UTCm7201985.79  1OUSGSSA
1985-01-3016:10 UTCm62610 57.72NGVD291OUSGSSA
1985-01-3016:10 UTCm62611 56.65NAVD881OUSGSSA
1985-01-3016:10 UTCm7201985.28  1OUSGSSA
1985-02-2115:55 UTCm62610 57.53NGVD291OUSGSSA
1985-02-2115:55 UTCm62611 56.46NAVD881OUSGSSA
1985-02-2115:55 UTCm7201985.47  1OUSGSSA
1985-03-2215:15 UTCm62610 57.10NGVD291OUSGSSA
1985-03-2215:15 UTCm62611 56.03NAVD881OUSGSSA
1985-03-2215:15 UTCm7201985.90  1OUSGSSA
1985-04-2216:00 UTCm62610 56.82NGVD291OUSGSSA
1985-04-2216:00 UTCm62611 55.75NAVD881OUSGSSA
1985-04-2216:00 UTCm7201986.18  1OUSGSSA
1985-05-2016:20 UTCm62610 53.68NGVD291OUSGSSA
1985-05-2016:20 UTCm62611 52.61NAVD881OUSGSSA
1985-05-2016:20 UTCm7201989.32  1OUSGSSA
1985-06-2015:40 UTCm62610 55.58NGVD291OUSGSSA
1985-06-2015:40 UTCm62611 54.51NAVD881OUSGSSA
1985-06-2015:40 UTCm7201987.42  1OUSGSSA
1985-07-2515:10 UTCm62610 44.02NGVD291OUSGSSA
1985-07-2515:10 UTCm62611 42.95NAVD881OUSGSSA
1985-07-2515:10 UTCm7201998.98  1OUSGSSA
1985-08-2115:20 UTCm62610 54.22NGVD291OUSGSSA
1985-08-2115:20 UTCm62611 53.15NAVD881OUSGSSA
1985-08-2115:20 UTCm7201988.78  1OUSGSSA
1985-09-2515:10 UTCm62610 53.38NGVD291OUSGSSA
1985-09-2515:10 UTCm62611 52.31NAVD881OUSGSSA
1985-09-2515:10 UTCm7201989.62  1OUSGSSA
1985-10-2317:05 UTCm62610 43.63NGVD291OUSGSSA
1985-10-2317:05 UTCm62611 42.56NAVD881OUSGSSA
1985-10-2317:05 UTCm7201999.37  1OUSGSSA
1985-11-1817:50 UTCm62610 53.87NGVD291OUSGSSA
1985-11-1817:50 UTCm62611 52.80NAVD881OUSGSSA
1985-11-1817:50 UTCm7201989.13  1OUSGSSA
1985-12-1715:50 UTCm62610 53.83NGVD291OUSGSSA
1985-12-1715:50 UTCm62611 52.76NAVD881OUSGSSA
1985-12-1715:50 UTCm7201989.17  1OUSGSSA
1986-01-1615:00 UTCm62610 44.13NGVD291OUSGSSA
1986-01-1615:00 UTCm62611 43.06NAVD881OUSGSSA
1986-01-1615:00 UTCm7201998.87  1OUSGSSA
1986-02-2714:00 UTCm62610 43.19NGVD291OUSGSSA
1986-02-2714:00 UTCm62611 42.12NAVD881OUSGSSA
1986-02-2714:00 UTCm7201999.81  1OUSGSSA
1986-03-2716:30 UTCm62610 42.84NGVD291OUSGSSA
1986-03-2716:30 UTCm62611 41.77NAVD881OUSGSSA
1986-03-2716:30 UTCm72019100.16  1OUSGSSA
1986-04-2215:55 UTCm62610 53.46NGVD291OUSGSSA
1986-04-2215:55 UTCm62611 52.39NAVD881OUSGSSA
1986-04-2215:55 UTCm7201989.54  1OUSGSSA
1986-05-2113:05 UTCm62610 40.85NGVD291OUSGSSA
1986-05-2113:05 UTCm62611 39.78NAVD881OUSGSSA
1986-05-2113:05 UTCm72019102.15  1OUSGSSA
1986-06-2716:35 UTCm62610 40.11NGVD291OUSGSSA
1986-06-2716:35 UTCm62611 39.04NAVD881OUSGSSA
1986-06-2716:35 UTCm72019102.89  1OUSGSSA
1986-07-2418:10 UTCm62610 39.43NGVD291OUSGSSA
1986-07-2418:10 UTCm62611 38.36NAVD881OUSGSSA
1986-07-2418:10 UTCm72019103.57  1OUSGSSA
1986-08-2118:20 UTCm62610 51.83NGVD291OUSGSSA
1986-08-2118:20 UTCm62611 50.76NAVD881OUSGSSA
1986-08-2118:20 UTCm7201991.17  1OUSGSSA
1986-10-0118:40 UTCm62610 41.32NGVD291OUSGSSA
1986-10-0118:40 UTCm62611 40.25NAVD881OUSGSSA
1986-10-0118:40 UTCm72019101.68  1OUSGSSA
1986-10-2917:25 UTCm62610 51.89NGVD291OUSGSSA
1986-10-2917:25 UTCm62611 50.82NAVD881OUSGSSA
1986-10-2917:25 UTCm7201991.11  1OUSGSSA
1986-11-2617:35 UTCm62610 41.15NGVD291OUSGSSA
1986-11-2617:35 UTCm62611 40.08NAVD881OUSGSSA
1986-11-2617:35 UTCm72019101.85  1OUSGSSA
1986-12-2313:50 UTCm62610 40.42NGVD291OUSGSSA
1986-12-2313:50 UTCm62611 39.35NAVD881OUSGSSA
1986-12-2313:50 UTCm72019102.58  1OUSGSSA
1987-03-2615:40 UTCm62610 52.06NGVD291OUSGSSA
1987-03-2615:40 UTCm62611 50.99NAVD881OUSGSSA
1987-03-2615:40 UTCm7201990.94  1OUSGSSA
1987-04-3012:40 UTCm62610 41.34NGVD291OUSGSSA
1987-04-3012:40 UTCm62611 40.27NAVD881OUSGSSA
1987-04-3012:40 UTCm72019101.66  1OUSGSSA
1987-05-2614:05 UTCm62610 41.52NGVD291OUSGSSA
1987-05-2614:05 UTCm62611 40.45NAVD881OUSGSSA
1987-05-2614:05 UTCm72019101.48  1OUSGSSA
1987-06-2412:40 UTCm62610 50.59NGVD291OUSGSSA
1987-06-2412:40 UTCm62611 49.52NAVD881OUSGSSA
1987-06-2412:40 UTCm7201992.41  1OUSGSSA
1988-06-0714:30 UTCm62610 39.02NGVD291OUSGSSA
1988-06-0714:30 UTCm62611 37.95NAVD881OUSGSSA
1988-06-0714:30 UTCm72019103.98  1OUSGSSA
1990-05-0315:15 UTCm62610 41.76NGVD291OUSGSSA
1990-05-0315:15 UTCm62611 40.69NAVD881OUSGSSA
1990-05-0315:15 UTCm72019101.24  1OUSGSSA
1992-03-3014:48 UTCm62610 41.99NGVD291OUSGSSA
1992-03-3014:48 UTCm62611 40.92NAVD881OUSGSSA
1992-03-3014:48 UTCm72019101.01  1OUSGSSA
1993-03-2516:25 UTCm62610 40.19NGVD291OUSGSSA
1993-03-2516:25 UTCm62611 39.12NAVD881OUSGSSA
1993-03-2516:25 UTCm72019102.81  1OUSGSSA
1994-04-0716:54 UTCm62610 38.87NGVD291OUSGSSA
1994-04-0716:54 UTCm62611 37.80NAVD881OUSGSSA
1994-04-0716:54 UTCm72019104.13  1OUSGSSA
1994-06-1018:19 UTCm62610 50.28NGVD291OUSGSSA
1994-06-1018:19 UTCm62611 49.21NAVD881OUSGSSA
1994-06-1018:19 UTCm7201992.72  1OUSGSSA
1995-03-2717:27 UTCm62610 49.45NGVD291OUSGSSA
1995-03-2717:27 UTCm62611 48.38NAVD881OUSGSSA
1995-03-2717:27 UTCm7201993.55  1OUSGSSA
1995-12-0715:19 UTCm62610 36.94NGVD291OUSGSSA
1995-12-0715:19 UTCm62611 35.87NAVD881OUSGSSA
1995-12-0715:19 UTCm72019106.06  1OUSGSSA
1996-03-1916:10 UTCm62610 39.06NGVD291OUSGSSA
1996-03-1916:10 UTCm62611 37.99NAVD881OUSGSSA
1996-03-1916:10 UTCm72019103.94  1OUSGSSA
1996-05-1713:08 UTCm62610 36.12NGVD291OUSGSSA
1996-05-1713:08 UTCm62611 35.05NAVD881OUSGSSA
1996-05-1713:08 UTCm72019106.88  1OUSGSSA
1996-09-1216:35 UTCm62610 47.59NGVD291OUSGSSA
1996-09-1216:35 UTCm62611 46.52NAVD881OUSGSSA
1996-09-1216:35 UTCm7201995.41  1OUSGSSA
1997-03-1116:35 UTCm62610 38.65NGVD291OUSGSSA
1997-03-1116:35 UTCm62611 37.58NAVD881OUSGSSA
1997-03-1116:35 UTCm72019104.35  1OUSGSSA
1997-05-2215:35 UTCm62610 50.18NGVD291OUSGSSA
1997-05-2215:35 UTCm62611 49.11NAVD881OUSGSSA
1997-05-2215:35 UTCm7201992.82  1OUSGSSA
1997-07-2215:35 UTCm62610 38.17NGVD291OUSGSSA
1997-07-2215:35 UTCm62611 37.10NAVD881OUSGSSA
1997-07-2215:35 UTCm72019104.83  1OUSGSSA
1997-08-2117:30 UTCm62610 49.00NGVD291OUSGSSA
1997-08-2117:30 UTCm62611 47.93NAVD881OUSGSSA
1997-08-2117:30 UTCm7201994.00  1OUSGSSA
1997-09-1715:05 UTCm62610 37.49NGVD291OUSGSSA
1997-09-1715:05 UTCm62611 36.42NAVD881OUSGSSA
1997-09-1715:05 UTCm72019105.51  1OUSGSSA

Explanation
SectionCodeDescription
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.