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Groundwater levels for the Nation

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USGS 405011073355901 N 9117. 1

Nassau County, New York
Latitude  40°50'11", Longitude  73°35'59" NAD27
Land-surface elevation 112.0 feet above NGVD29
The depth of the well is 73 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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Water-level
approval
status
1976-04-05 D62610 71.33NGVD291OUSGSSA
1976-04-05 D62611 70.26NAVD881OUSGSSA
1976-04-05 D7201940.67  1OUSGSSA
1976-06-0215:58 UTCm62610 72.58NGVD291OUSGSSA
1976-06-0215:58 UTCm62611 71.51NAVD881OUSGSSA
1976-06-0215:58 UTCm7201939.42  1OUSGSSA
1976-09-0316:40 UTCm62610 71.96NGVD291OUSGSSA
1976-09-0316:40 UTCm62611 70.89NAVD881OUSGSSA
1976-09-0316:40 UTCm7201940.04  1OUSGSSA
1976-12-1015:00 UTCm62610 71.51NGVD291OUSGSSA
1976-12-1015:00 UTCm62611 70.44NAVD881OUSGSSA
1976-12-1015:00 UTCm7201940.49  1OUSGSSA
1977-03-2915:55 UTCm62610 70.62NGVD291OUSGSSA
1977-03-2915:55 UTCm62611 69.55NAVD881OUSGSSA
1977-03-2915:55 UTCm7201941.38  1OUSGSSA
1977-06-0815:14 UTCm62610 70.24NGVD291OUSGSSA
1977-06-0815:14 UTCm62611 69.17NAVD881OUSGSSA
1977-06-0815:14 UTCm7201941.76  1OUSGSSA
1977-09-0815:15 UTCm62610 69.04NGVD291OUSGSSA
1977-09-0815:15 UTCm62611 67.97NAVD881OUSGSSA
1977-09-0815:15 UTCm7201942.96  1OUSGSSA
1977-12-0619:40 UTCm62610 68.82NGVD291OUSGSSA
1977-12-0619:40 UTCm62611 67.75NAVD881OUSGSSA
1977-12-0619:40 UTCm7201943.18  1OUSGSSA
1978-03-2317:41 UTCm62610 70.63NGVD291OUSGSSA
1978-03-2317:41 UTCm62611 69.56NAVD881OUSGSSA
1978-03-2317:41 UTCm7201941.37  1OUSGSSA
1978-06-0615:14 UTCm62610 71.30NGVD291OUSGSSA
1978-06-0615:14 UTCm62611 70.23NAVD881OUSGSSA
1978-06-0615:14 UTCm7201940.70  1OUSGSSA
1978-09-1815:20 UTCm62610 71.34NGVD291OUSGSSA
1978-09-1815:20 UTCm62611 70.27NAVD881OUSGSSA
1978-09-1815:20 UTCm7201940.66  1OUSGSSA
1978-12-0415:09 UTCm62610 70.94NGVD291OUSGSSA
1978-12-0415:09 UTCm62611 69.87NAVD881OUSGSSA
1978-12-0415:09 UTCm7201941.06  1OUSGSSA
1979-03-0515:33 UTCm62610 71.11NGVD291OUSGSSA
1979-03-0515:33 UTCm62611 70.04NAVD881OUSGSSA
1979-03-0515:33 UTCm7201940.89  1OUSGSSA
1979-06-0715:33 UTCm62610 72.39NGVD291OUSGSSA
1979-06-0715:33 UTCm62611 71.32NAVD881OUSGSSA
1979-06-0715:33 UTCm7201939.61  1OUSGSSA
1979-09-1217:35 UTCm62610 72.06NGVD291OUSGSSA
1979-09-1217:35 UTCm62611 70.99NAVD881OUSGSSA
1979-09-1217:35 UTCm7201939.94  1OUSGSSA
1979-12-0418:49 UTCm62610 71.72NGVD291OUSGSSA
1979-12-0418:49 UTCm62611 70.65NAVD881OUSGSSA
1979-12-0418:49 UTCm7201940.28  1OUSGSSA
1980-03-1716:36 UTCm62610 70.96NGVD291OUSGSSA
1980-03-1716:36 UTCm62611 69.89NAVD881OUSGSSA
1980-03-1716:36 UTCm7201941.04  1OUSGSSA
1980-05-2718:09 UTCm62610 71.68NGVD291OUSGSSA
1980-05-2718:09 UTCm62611 70.61NAVD881OUSGSSA
1980-05-2718:09 UTCm7201940.32  1OUSGSSA
1980-09-0915:45 UTCm62610 71.54NGVD291OUSGSSA
1980-09-0915:45 UTCm62611 70.47NAVD881OUSGSSA
1980-09-0915:45 UTCm7201940.46  1OUSGSSA
1980-12-1617:12 UTCm62610 70.40NGVD291OUSGSSA
1980-12-1617:12 UTCm62611 69.33NAVD881OUSGSSA
1980-12-1617:12 UTCm7201941.60  1OUSGSSA
1981-03-0418:27 UTCm62610 69.23NGVD291OUSGSSA
1981-03-0418:27 UTCm62611 68.16NAVD881OUSGSSA
1981-03-0418:27 UTCm7201942.77  1OUSGSSA
1981-06-0916:26 UTCm62610 68.41NGVD291OUSGSSA
1981-06-0916:26 UTCm62611 67.34NAVD881OUSGSSA
1981-06-0916:26 UTCm7201943.59  1OUSGSSA
1981-09-1018:08 UTCm62610 66.62NGVD291OUSGSSA
1981-09-1018:08 UTCm62611 65.55NAVD881OUSGSSA
1981-09-1018:08 UTCm7201945.38  1OUSGSSA
1982-01-1215:25 UTCm62610 65.23NGVD291OUSGSSA
1982-01-1215:25 UTCm62611 64.16NAVD881OUSGSSA
1982-01-1215:25 UTCm7201946.77  1OUSGSSA
1982-03-1816:50 UTCm62610 68.54NGVD291OUSGSSA
1982-03-1816:50 UTCm62611 67.47NAVD881OUSGSSA
1982-03-1816:50 UTCm7201943.46  1OUSGSSA
1982-06-3018:27 UTCm62610 65.51NGVD291OUSGSSA
1982-06-3018:27 UTCm62611 64.44NAVD881OUSGSSA
1982-06-3018:27 UTCm7201946.49  1OUSGSSA
1982-09-1015:28 UTCm62610 65.74NGVD291OUSGSSA
1982-09-1015:28 UTCm62611 64.67NAVD881OUSGSSA
1982-09-1015:28 UTCm7201946.26  1OUSGSSA
1982-12-1316:20 UTCm62610 64.33NGVD291OUSGSSA
1982-12-1316:20 UTCm62611 63.26NAVD881OUSGSSA
1982-12-1316:20 UTCm7201947.67  1OUSGSSA
1983-04-0618:32 UTCm62610 64.25NGVD291OUSGSSA
1983-04-0618:32 UTCm62611 63.18NAVD881OUSGSSA
1983-04-0618:32 UTCm7201947.75  1OUSGSSA
1983-06-2015:16 UTCm62610 67.09NGVD291OUSGSSA
1983-06-2015:16 UTCm62611 66.02NAVD881OUSGSSA
1983-06-2015:16 UTCm7201944.91  1OUSGSSA
1983-08-23 D62610 67.51NGVD291OUSGSSA
1983-08-23 D62611 66.44NAVD881OUSGSSA
1983-08-23 D7201944.49  1OUSGSSA
1984-04-2618:28 UTCm62610 68.63NGVD291OUSGSSA
1984-04-2618:28 UTCm62611 67.56NAVD881OUSGSSA
1984-04-2618:28 UTCm7201943.37  1OUSGSSA
1990-03-2713:46 UTCm62610 68.49NGVD291OUSGSSA
1990-03-2713:46 UTCm62611 67.42NAVD881OUSGSSA
1990-03-2713:46 UTCm7201943.51  1OUSGSSA
1992-06-0414:44 UTCm62610 67.91NGVD291OUSGSSA
1992-06-0414:44 UTCm62611 66.84NAVD881OUSGSSA
1992-06-0414:44 UTCm7201944.09  1OUSGSSA
1992-07-2216:43 UTCm62610 67.27NGVD291OUSGSSA
1992-07-2216:43 UTCm62611 66.20NAVD881OUSGSSA
1992-07-2216:43 UTCm7201944.73  1OUSGSSA
1992-12-0416:25 UTCm62610 66.27NGVD291OUSGSSA
1992-12-0416:25 UTCm62611 65.20NAVD881OUSGSSA
1992-12-0416:25 UTCm7201945.73  1OUSGSSA
1993-06-2218:10 UTCm62610 67.56NGVD291OUSGSSA
1993-06-2218:10 UTCm62611 66.49NAVD881OUSGSSA
1993-06-2218:10 UTCm7201944.44  1OUSGSSA
1993-12-2718:03 UTCm62610 65.62NGVD291OUSGSSA
1993-12-2718:03 UTCm62611 64.55NAVD881OUSGSSA
1993-12-2718:03 UTCm7201946.38  1OUSGSSA
1994-06-1018:47 UTCm62610 66.76NGVD291OUSGSSA
1994-06-1018:47 UTCm62611 65.69NAVD881OUSGSSA
1994-06-1018:47 UTCm7201945.24  1OUSGSSA
1994-12-2215:50 UTCm62610 65.24NGVD291OUSGSSA
1994-12-2215:50 UTCm62611 64.17NAVD881OUSGSSA
1994-12-2215:50 UTCm7201946.76  1OUSGSSA
1995-06-1516:26 UTCm62610 64.23NGVD291OUSGSSA
1995-06-1516:26 UTCm62611 63.16NAVD881OUSGSSA
1995-06-1516:26 UTCm7201947.77  1OUSGSSA
1995-12-0716:08 UTCm62610 62.25NGVD291OUSGSSA
1995-12-0716:08 UTCm62611 61.18NAVD881OUSGSSA
1995-12-0716:08 UTCm7201949.75  1OUSGSSA
1996-03-2016:25 UTCm62610 62.25NGVD291OUSGSSA
1996-03-2016:25 UTCm62611 61.18NAVD881OUSGSSA
1996-03-2016:25 UTCm7201949.75  1OUSGSSA
1996-05-1515:20 UTCm62610 62.85NGVD291OUSGSSA
1996-05-1515:20 UTCm62611 61.78NAVD881OUSGSSA
1996-05-1515:20 UTCm7201949.15  1OUSGSSA
1996-09-1217:00 UTCm62610 63.14NGVD291OUSGSSA
1996-09-1217:00 UTCm62611 62.07NAVD881OUSGSSA
1996-09-1217:00 UTCm7201948.86  1OUSGSSA
1996-12-1219:20 UTCm62610 63.58NGVD291OUSGSSA
1996-12-1219:20 UTCm62611 62.51NAVD881OUSGSSA
1996-12-1219:20 UTCm7201948.42  1OUSGSSA
1997-03-1117:10 UTCm62610 65.25NGVD291OUSGSSA
1997-03-1117:10 UTCm62611 64.18NAVD881OUSGSSA
1997-03-1117:10 UTCm7201946.75  1OUSGSSA
1997-05-2214:54 UTCm62610 66.07NGVD291OUSGSSA
1997-05-2214:54 UTCm62611 65.00NAVD881OUSGSSA
1997-05-2214:54 UTCm7201945.93  1OUSGSSA
1997-07-2313:37 UTCm62610 65.81NGVD291OUSGSSA
1997-07-2313:37 UTCm62611 64.74NAVD881OUSGSSA
1997-07-2313:37 UTCm7201946.19  1OUSGSSA
1997-08-2013:35 UTCm62610 65.63NGVD291OUSGSSA
1997-08-2013:35 UTCm62611 64.56NAVD881OUSGSSA
1997-08-2013:35 UTCm7201946.37  1OUSGSSA
1997-09-1614:15 UTCm62610 65.36NGVD291OUSGSSA
1997-09-1614:15 UTCm62611 64.29NAVD881OUSGSSA
1997-09-1614:15 UTCm7201946.64  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.