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Groundwater levels for the Nation

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USGS 405113073361301 N 9115. 1

Nassau County, New York
Latitude  40°51'13", Longitude  73°36'13" NAD27
Land-surface elevation 145.0 feet above NGVD29
The depth of the well is 110 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
?
 
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1970-09-1815:05 UTCm62610 62.35NGVD291OUSGSSA
1970-09-1815:05 UTCm62611 61.28NAVD881OUSGSSA
1970-09-1815:05 UTCm7201982.65  1OUSGSSA
1976-06-0215:47 UTCm62610 65.49NGVD291OUSGSSA
1976-06-0215:47 UTCm62611 64.42NAVD881OUSGSSA
1976-06-0215:47 UTCm7201979.51  1OUSGSSA
1976-09-0316:50 UTCm62610 64.61NGVD291OUSGSSA
1976-09-0316:50 UTCm62611 63.54NAVD881OUSGSSA
1976-09-0316:50 UTCm7201980.39  1OUSGSSA
1976-12-1014:40 UTCm62610 64.27NGVD291OUSGSSA
1976-12-1014:40 UTCm62611 63.20NAVD881OUSGSSA
1976-12-1014:40 UTCm7201980.73  1OUSGSSA
1977-03-2915:38 UTCm62610 63.32NGVD291OUSGSSA
1977-03-2915:38 UTCm62611 62.25NAVD881OUSGSSA
1977-03-2915:38 UTCm7201981.68  1OUSGSSA
1977-06-0815:00 UTCm62610 62.48NGVD291OUSGSSA
1977-06-0815:00 UTCm62611 61.41NAVD881OUSGSSA
1977-06-0815:00 UTCm7201982.52  1OUSGSSA
1977-09-0815:26 UTCm62610 60.56NGVD291OUSGSSA
1977-09-0815:26 UTCm62611 59.49NAVD881OUSGSSA
1977-09-0815:26 UTCm7201984.44  1OUSGSSA
1977-12-0619:55 UTCm62610 60.23NGVD291OUSGSSA
1977-12-0619:55 UTCm62611 59.16NAVD881OUSGSSA
1977-12-0619:55 UTCm7201984.77  1OUSGSSA
1978-03-2318:02 UTCm62610 61.38NGVD291OUSGSSA
1978-03-2318:02 UTCm62611 60.31NAVD881OUSGSSA
1978-03-2318:02 UTCm7201983.62  1OUSGSSA
1978-06-0615:19 UTCm62610 62.17NGVD291OUSGSSA
1978-06-0615:19 UTCm62611 61.10NAVD881OUSGSSA
1978-06-0615:19 UTCm7201982.83  1OUSGSSA
1978-12-0414:54 UTCm62610 62.26NGVD291OUSGSSA
1978-12-0414:54 UTCm62611 61.19NAVD881OUSGSSA
1978-12-0414:54 UTCm7201982.74  1OUSGSSA
1979-03-0515:47 UTCm62610 61.84NGVD291OUSGSSA
1979-03-0515:47 UTCm62611 60.77NAVD881OUSGSSA
1979-03-0515:47 UTCm7201983.16  1OUSGSSA
1979-06-0715:47 UTCm62610 63.18NGVD291OUSGSSA
1979-06-0715:47 UTCm62611 62.11NAVD881OUSGSSA
1979-06-0715:47 UTCm7201981.82  1OUSGSSA
1979-09-1217:51 UTCm62610 62.11NGVD291OUSGSSA
1979-09-1217:51 UTCm62611 61.04NAVD881OUSGSSA
1979-09-1217:51 UTCm7201982.89  1OUSGSSA
1979-12-0419:02 UTCm62610 61.92NGVD291OUSGSSA
1979-12-0419:02 UTCm62611 60.85NAVD881OUSGSSA
1979-12-0419:02 UTCm7201983.08  1OUSGSSA
1980-03-1716:45 UTCm62610 61.06NGVD291OUSGSSA
1980-03-1716:45 UTCm62611 59.99NAVD881OUSGSSA
1980-03-1716:45 UTCm7201983.94  1OUSGSSA
1980-05-2718:17 UTCm62610 62.35NGVD291OUSGSSA
1980-05-2718:17 UTCm62611 61.28NAVD881OUSGSSA
1980-05-2718:17 UTCm7201982.65  1OUSGSSA
1980-09-0217:39 UTCm62610 60.85NGVD291OUSGSSA
1980-09-0217:39 UTCm62611 59.78NAVD881OUSGSSA
1980-09-0217:39 UTCm7201984.15  1OUSGSSA
1980-12-1617:38 UTCm62610 60.76NGVD291OUSGSSA
1980-12-1617:38 UTCm62611 59.69NAVD881OUSGSSA
1980-12-1617:38 UTCm7201984.24  1OUSGSSA
1981-03-0418:34 UTCm62610 59.37NGVD291OUSGSSA
1981-03-0418:34 UTCm62611 58.30NAVD881OUSGSSA
1981-03-0418:34 UTCm7201985.63  1OUSGSSA
1981-06-0916:11 UTCm62610 58.59NGVD291OUSGSSA
1981-06-0916:11 UTCm62611 57.52NAVD881OUSGSSA
1981-06-0916:11 UTCm7201986.41  1OUSGSSA
1981-09-1018:31 UTCm62610 56.67NGVD291OUSGSSA
1981-09-1018:31 UTCm62611 55.60NAVD881OUSGSSA
1981-09-1018:31 UTCm7201988.33  1OUSGSSA
1982-01-1215:43 UTCm62610 56.25NGVD291OUSGSSA
1982-01-1215:43 UTCm62611 55.18NAVD881OUSGSSA
1982-01-1215:43 UTCm7201988.75  1OUSGSSA
1982-03-1817:02 UTCm62610 57.82NGVD291OUSGSSA
1982-03-1817:02 UTCm62611 56.75NAVD881OUSGSSA
1982-03-1817:02 UTCm7201987.18  1OUSGSSA
1982-06-3018:42 UTCm62610 56.92NGVD291OUSGSSA
1982-06-3018:42 UTCm62611 55.85NAVD881OUSGSSA
1982-06-3018:42 UTCm7201988.08  1OUSGSSA
1982-09-1015:16 UTCm62610 57.58NGVD291OUSGSSA
1982-09-1015:16 UTCm62611 56.51NAVD881OUSGSSA
1982-09-1015:16 UTCm7201987.42  1OUSGSSA
1982-12-1316:49 UTCm62610 55.92NGVD291OUSGSSA
1982-12-1316:49 UTCm62611 54.85NAVD881OUSGSSA
1982-12-1316:49 UTCm7201989.08  1OUSGSSA
1983-04-0618:47 UTCm62610 57.23NGVD291OUSGSSA
1983-04-0618:47 UTCm62611 56.16NAVD881OUSGSSA
1983-04-0618:47 UTCm7201987.77  1OUSGSSA
1983-06-2015:01 UTCm62610 58.03NGVD291OUSGSSA
1983-06-2015:01 UTCm62611 56.96NAVD881OUSGSSA
1983-06-2015:01 UTCm7201986.97  1OUSGSSA
1983-08-23 D62610 58.21NGVD291OUSGSSA
1983-08-23 D62611 57.14NAVD881OUSGSSA
1983-08-23 D7201986.79  1OUSGSSA
1984-04-2618:54 UTCm62610 56.16NGVD291OUSGSSA
1984-04-2618:54 UTCm62611 55.09NAVD881OUSGSSA
1984-04-2618:54 UTCm7201988.84  1OUSGSSA
1990-03-2714:01 UTCm62610 59.59NGVD291OUSGSSA
1990-03-2714:01 UTCm62611 58.52NAVD881OUSGSSA
1990-03-2714:01 UTCm7201985.41  1OUSGSSA
1991-03-2019:30 UTCm62610 62.01NGVD291OUSGSSA
1991-03-2019:30 UTCm62611 60.94NAVD881OUSGSSA
1991-03-2019:30 UTCm7201982.99  1OUSGSSA
1991-11-0118:39 UTCm62610 59.65NGVD291OUSGSSA
1991-11-0118:39 UTCm62611 58.58NAVD881OUSGSSA
1991-11-0118:39 UTCm7201985.35  1OUSGSSA
1992-03-1619:50 UTCm62610 59.26NGVD291OUSGSSA
1992-03-1619:50 UTCm62611 58.19NAVD881OUSGSSA
1992-03-1619:50 UTCm7201985.74  1OUSGSSA
1992-06-0414:32 UTCm62610 58.71NGVD291OUSGSSA
1992-06-0414:32 UTCm62611 57.64NAVD881OUSGSSA
1992-06-0414:32 UTCm7201986.29  1OUSGSSA
1992-07-2217:14 UTCm62610 58.02NGVD291OUSGSSA
1992-07-2217:14 UTCm62611 56.95NAVD881OUSGSSA
1992-07-2217:14 UTCm7201986.98  1OUSGSSA
1992-12-0416:13 UTCm62610 58.26NGVD291OUSGSSA
1992-12-0416:13 UTCm62611 57.19NAVD881OUSGSSA
1992-12-0416:13 UTCm7201986.74  1OUSGSSA
1993-03-2517:05 UTCm62610 57.07NGVD291OUSGSSA
1993-03-2517:05 UTCm62611 56.00NAVD881OUSGSSA
1993-03-2517:05 UTCm7201987.93  1OUSGSSA
1993-06-2217:50 UTCm62610 58.70NGVD291OUSGSSA
1993-06-2217:50 UTCm62611 57.63NAVD881OUSGSSA
1993-06-2217:50 UTCm7201986.30  1OUSGSSA
1993-12-2717:52 UTCm62610 57.35NGVD291OUSGSSA
1993-12-2717:52 UTCm62611 56.28NAVD881OUSGSSA
1993-12-2717:52 UTCm7201987.65  1OUSGSSA
1994-03-3016:00 UTCm62610 57.81NGVD291OUSGSSA
1994-03-3016:00 UTCm62611 56.74NAVD881OUSGSSA
1994-03-3016:00 UTCm7201987.19  1OUSGSSA
1994-06-1018:39 UTCm62610 58.21NGVD291OUSGSSA
1994-06-1018:39 UTCm62611 57.14NAVD881OUSGSSA
1994-06-1018:39 UTCm7201986.79  1OUSGSSA
1994-12-2216:02 UTCm62610 57.47NGVD291OUSGSSA
1994-12-2216:02 UTCm62611 56.40NAVD881OUSGSSA
1994-12-2216:02 UTCm7201987.53  1OUSGSSA
1995-03-1517:41 UTCm62610 57.16NGVD291OUSGSSA
1995-03-1517:41 UTCm62611 56.09NAVD881OUSGSSA
1995-03-1517:41 UTCm7201987.84  1OUSGSSA
1995-06-1516:05 UTCm62610 56.60NGVD291OUSGSSA
1995-06-1516:05 UTCm62611 55.53NAVD881OUSGSSA
1995-06-1516:05 UTCm7201988.40  1OUSGSSA
1995-12-0715:56 UTCm62610 54.94NGVD291OUSGSSA
1995-12-0715:56 UTCm62611 53.87NAVD881OUSGSSA
1995-12-0715:56 UTCm7201990.06  1OUSGSSA
1996-03-2016:08 UTCm62610 53.72NGVD291OUSGSSA
1996-03-2016:08 UTCm62611 52.65NAVD881OUSGSSA
1996-03-2016:08 UTCm7201991.28  1OUSGSSA
1996-05-1514:50 UTCm62610 54.83NGVD291OUSGSSA
1996-05-1514:50 UTCm62611 53.76NAVD881OUSGSSA
1996-05-1514:50 UTCm7201990.17  1OUSGSSA
1996-09-1216:45 UTCm62610 54.54NGVD291OUSGSSA
1996-09-1216:45 UTCm62611 53.47NAVD881OUSGSSA
1996-09-1216:45 UTCm7201990.46  1OUSGSSA
1996-12-1220:55 UTCm62610 55.37NGVD291OUSGSSA
1996-12-1220:55 UTCm62611 54.30NAVD881OUSGSSA
1996-12-1220:55 UTCm7201989.63  1OUSGSSA
1997-03-1117:00 UTCm62610 56.80NGVD291OUSGSSA
1997-03-1117:00 UTCm62611 55.73NAVD881OUSGSSA
1997-03-1117:00 UTCm7201988.20  1OUSGSSA
1997-05-2215:46 UTCm62610 57.64NGVD291OUSGSSA
1997-05-2215:46 UTCm62611 56.57NAVD881OUSGSSA
1997-05-2215:46 UTCm7201987.36  1OUSGSSA
1997-07-2216:00 UTCm62610 57.28NGVD291OUSGSSA
1997-07-2216:00 UTCm62611 56.21NAVD881OUSGSSA
1997-07-2216:00 UTCm7201987.72  1OUSGSSA
1997-08-2118:00 UTCm62610 57.28NGVD291OUSGSSA
1997-08-2118:00 UTCm62611 56.21NAVD881OUSGSSA
1997-08-2118:00 UTCm7201987.72  1OUSGSSA
1997-09-1715:30 UTCm62610 56.85NGVD291OUSGSSA
1997-09-1715:30 UTCm62611 55.78NAVD881OUSGSSA
1997-09-1715:30 UTCm7201988.15  1OUSGSSA
1998-03-2317:20 UTCm62610 56.63NGVD291SUSGSSA
1998-03-2317:20 UTCm62611 55.56NAVD881SUSGSSA
1998-03-2317:20 UTCm7201988.37  1SUSGSSA
2013-07-1713:53 UTCm62610 62.03NGVD291TUSGSSA
2013-07-1713:53 UTCm62611 60.96NAVD881TUSGSSA
2013-07-1713:53 UTCm7201982.97  1TUSGSSA
2013-07-3019:25 UTCm62610 61.89NGVD291TUSGSSA
2013-07-3019:25 UTCm62611 60.82NAVD881TUSGSSA
2013-07-3019:25 UTCm7201983.11  1TUSGSSA

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.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.