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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 404037073335303 N 1184. 3

Nassau County, New York
Latitude  40°40'36", Longitude  73°33'51" NAD27
Land-surface elevation 32.0 feet above NGVD29
The depth of the well is 31 feet below land surface.
The depth of the hole is 31 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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feet
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1969-09-24 D62610 19.52NGVD291OUSGSSA
1969-09-24 D62611 18.36NAVD881OUSGSSA
1969-09-24 D7201912.48  1OUSGSSA
1970-02-06 D62610 19.85NGVD291OUSGSSA
1970-02-06 D62611 18.69NAVD881OUSGSSA
1970-02-06 D7201912.15  1OUSGSSA
1970-03-06 D62610 20.22NGVD291OUSGSSA
1970-03-06 D62611 19.06NAVD881OUSGSSA
1970-03-06 D7201911.78  1OUSGSSA
1970-06-17 D62610 19.67NGVD291OUSGSSA
1970-06-17 D62611 18.51NAVD881OUSGSSA
1970-06-17 D7201912.33  1OUSGSSA
1970-09-18 D62610 18.35NGVD291OUSGSSA
1970-09-18 D62611 17.19NAVD881OUSGSSA
1970-09-18 D7201913.65  1OUSGSSA
1970-12-15 D62610 18.84NGVD291OUSGSSA
1970-12-15 D62611 17.68NAVD881OUSGSSA
1970-12-15 D7201913.16  1OUSGSSA
1971-03-25 D62610 20.32NGVD291OUSGSSA
1971-03-25 D62611 19.16NAVD881OUSGSSA
1971-03-25 D7201911.68  1OUSGSSA
1971-07-16 D62610 18.50NGVD291OUSGSSA
1971-07-16 D62611 17.34NAVD881OUSGSSA
1971-07-16 D7201913.50  1OUSGSSA
1971-09-28 D62610 18.54NGVD291OUSGSSA
1971-09-28 D62611 17.38NAVD881OUSGSSA
1971-09-28 D7201913.46  1OUSGSSA
1971-12-16 D62610 19.84NGVD291OUSGSSA
1971-12-16 D62611 18.68NAVD881OUSGSSA
1971-12-16 D7201912.16  1OUSGSSA
1972-03-30 D62610 21.08NGVD291OUSGSSA
1972-03-30 D62611 19.92NAVD881OUSGSSA
1972-03-30 D7201910.92  1OUSGSSA
1972-06-08 D62610 21.30NGVD291OUSGSSA
1972-06-08 D62611 20.14NAVD881OUSGSSA
1972-06-08 D7201910.70  1OUSGSSA
1972-09-07 D62610 18.84NGVD291OUSGSSA
1972-09-07 D62611 17.68NAVD881OUSGSSA
1972-09-07 D7201913.16  1OUSGSSA
1972-12-28 D62610 21.70NGVD291OUSGSSA
1972-12-28 D62611 20.54NAVD881OUSGSSA
1972-12-28 D7201910.30  1OUSGSSA
1973-03-21 D62610 21.34NGVD291OUSGSSA
1973-03-21 D62611 20.18NAVD881OUSGSSA
1973-03-21 D7201910.66  1OUSGSSA
1973-06-19 D62610 20.81NGVD291OUSGSSA
1973-06-19 D62611 19.65NAVD881OUSGSSA
1973-06-19 D7201911.19  1OUSGSSA
1973-09-19 D62610 19.08NGVD291OUSGSSA
1973-09-19 D62611 17.92NAVD881OUSGSSA
1973-09-19 D7201912.92  1OUSGSSA
1973-12-03 D62610 19.23NGVD291OUSGSSA
1973-12-03 D62611 18.07NAVD881OUSGSSA
1973-12-03 D7201912.77  1OUSGSSA
1974-03-26 D62610 19.28NGVD291OUSGSSA
1974-03-26 D62611 18.12NAVD881OUSGSSA
1974-03-26 D7201912.72  1OUSGSSA
1974-06-11 D62610 18.47NGVD291OUSGSSA
1974-06-11 D62611 17.31NAVD881OUSGSSA
1974-06-11 D7201913.53  1OUSGSSA
1974-09-18 D62610 18.65NGVD291OUSGSSA
1974-09-18 D62611 17.49NAVD881OUSGSSA
1974-09-18 D7201913.35  1OUSGSSA
1974-12-13 D62610 19.37NGVD291OUSGSSA
1974-12-13 D62611 18.21NAVD881OUSGSSA
1974-12-13 D7201912.63  1OUSGSSA
1975-03-19 D62610 20.91NGVD291OUSGSSA
1975-03-19 D62611 19.75NAVD881OUSGSSA
1975-03-19 D7201911.09  1OUSGSSA
1975-06-10 D62610 21.87NGVD291OUSGSSA
1975-06-10 D62611 20.71NAVD881OUSGSSA
1975-06-10 D7201910.13  1OUSGSSA
1975-09-10 D62610 19.52NGVD291OUSGSSA
1975-09-10 D62611 18.36NAVD881OUSGSSA
1975-09-10 D7201912.48  1OUSGSSA
1975-12-05 D62610 19.75NGVD291OUSGSSA
1975-12-05 D62611 18.59NAVD881OUSGSSA
1975-12-05 D7201912.25  1OUSGSSA
1976-03-17 D62610 21.23NGVD291OUSGSSA
1976-03-17 D62611 20.07NAVD881OUSGSSA
1976-03-17 D7201910.77  1OUSGSSA
1976-03-29 D62610 19.34NGVD291OUSGSSA
1976-03-29 D62611 18.18NAVD881OUSGSSA
1976-03-29 D7201912.66  1OUSGSSA
1976-06-02 D62610 20.26NGVD291OUSGSSA
1976-06-02 D62611 19.10NAVD881OUSGSSA
1976-06-02 D7201911.74  1OUSGSSA
1976-09-03 D62610 19.57NGVD291OUSGSSA
1976-09-03 D62611 18.41NAVD881OUSGSSA
1976-09-03 D7201912.43  1OUSGSSA
1976-12-10 D62610 19.10NGVD291OUSGSSA
1976-12-10 D62611 17.94NAVD881OUSGSSA
1976-12-10 D7201912.90  1OUSGSSA
1977-06-08 D62610 19.28NGVD291OUSGSSA
1977-06-08 D62611 18.12NAVD881OUSGSSA
1977-06-08 D7201912.72  1OUSGSSA
1977-09-08 D62610 18.60NGVD291OUSGSSA
1977-09-08 D62611 17.44NAVD881OUSGSSA
1977-09-08 D7201913.40  1OUSGSSA
1977-12-06 D62610 21.40NGVD291OUSGSSA
1977-12-06 D62611 20.24NAVD881OUSGSSA
1977-12-06 D7201910.60  1OUSGSSA
1978-03-23 D62610 21.77NGVD291OUSGSSA
1978-03-23 D62611 20.61NAVD881OUSGSSA
1978-03-23 D7201910.23  1OUSGSSA
1978-05-31 D62610 21.37NGVD291OUSGSSA
1978-05-31 D62611 20.21NAVD881OUSGSSA
1978-05-31 D7201910.63  1OUSGSSA
1978-06-01 D62610 21.45NGVD291OUSGSSA
1978-06-01 D62611 20.29NAVD881OUSGSSA
1978-06-01 D7201910.55  1OUSGSSA
1978-06-28 D62610 20.15NGVD291OUSGSSA
1978-06-28 D62611 18.99NAVD881OUSGSSA
1978-06-28 D7201911.85  1OUSGSSA
1978-07-27 D62610 19.39NGVD291OUSGSSA
1978-07-27 D62611 18.23NAVD881OUSGSSA
1978-07-27 D7201912.61  1OUSGSSA
1978-08-24 D62610 19.20NGVD291OUSGSSA
1978-08-24 D62611 18.04NAVD881OUSGSSA
1978-08-24 D7201912.80  1OUSGSSA
1978-09-18 D62610 19.12NGVD291OUSGSSA
1978-09-18 D62611 17.96NAVD881OUSGSSA
1978-09-18 D7201912.88  1OUSGSSA
1978-09-26 D62610 19.10NGVD291OUSGSSA
1978-09-26 D62611 17.94NAVD881OUSGSSA
1978-09-26 D7201912.90  1OUSGSSA
1978-10-24 D62610 19.17NGVD291OUSGSSA
1978-10-24 D62611 18.01NAVD881OUSGSSA
1978-10-24 D7201912.83  1OUSGSSA
1978-11-21 D62610 19.00NGVD291OUSGSSA
1978-11-21 D62611 17.84NAVD881OUSGSSA
1978-11-21 D7201913.00  1OUSGSSA
1978-12-04 D62610 19.28NGVD291OUSGSSA
1978-12-04 D62611 18.12NAVD881OUSGSSA
1978-12-04 D7201912.72  1OUSGSSA
1978-12-28 D62610 20.17NGVD291OUSGSSA
1978-12-28 D62611 19.01NAVD881OUSGSSA
1978-12-28 D7201911.83  1OUSGSSA
1979-03-01 D62610 22.35NGVD291OUSGSSA
1979-03-01 D62611 21.19NAVD881OUSGSSA
1979-03-01 D720199.65  1OUSGSSA
1979-03-20 D62610 22.45NGVD291OUSGSSA
1979-03-20 D62611 21.29NAVD881OUSGSSA
1979-03-20 D720199.55  1OUSGSSA
1979-04-19 D62610 21.43NGVD291OUSGSSA
1979-04-19 D62611 20.27NAVD881OUSGSSA
1979-04-19 D7201910.57  1OUSGSSA
1979-05-24 D62610 21.38NGVD291OUSGSSA
1979-05-24 D62611 20.22NAVD881OUSGSSA
1979-05-24 D7201910.62  1OUSGSSA
1979-06-06 D62610 21.82NGVD291OUSGSSA
1979-06-06 D62611 20.66NAVD881OUSGSSA
1979-06-06 D7201910.18  1OUSGSSA
1979-09-12 D62610 19.53NGVD291OUSGSSA
1979-09-12 D62611 18.37NAVD881OUSGSSA
1979-09-12 D7201912.47  1OUSGSSA
1979-12-04 D62610 19.93NGVD291OUSGSSA
1979-12-04 D62611 18.77NAVD881OUSGSSA
1979-12-04 D7201912.07  1OUSGSSA
1980-03-1714:10 UTCm62610 19.88NGVD291OUSGSSA
1980-03-1714:10 UTCm62611 18.72NAVD881OUSGSSA
1980-03-1714:10 UTCm7201912.12  1OUSGSSA
1980-05-2714:14 UTCm62610 21.51NGVD291OUSGSSA
1980-05-2714:14 UTCm62611 20.35NAVD881OUSGSSA
1980-05-2714:14 UTCm7201910.49  1OUSGSSA
1980-09-0214:15 UTCm62610 19.16NGVD291OUSGSSA
1980-09-0214:15 UTCm62611 18.00NAVD881OUSGSSA
1980-09-0214:15 UTCm7201912.84  1OUSGSSA
1980-12-1614:15 UTCm62610 19.20NGVD291OUSGSSA
1980-12-1614:15 UTCm62611 18.04NAVD881OUSGSSA
1980-12-1614:15 UTCm7201912.80  1OUSGSSA
1981-03-0414:07 UTCm62610 19.44NGVD291OUSGSSA
1981-03-0414:07 UTCm62611 18.28NAVD881OUSGSSA
1981-03-0414:07 UTCm7201912.56  1OUSGSSA
1981-06-0919:29 UTCm62610 18.66NGVD291OUSGSSA
1981-06-0919:29 UTCm62611 17.50NAVD881OUSGSSA
1981-06-0919:29 UTCm7201913.34  1OUSGSSA
1981-09-1014:29 UTCm62610 18.16NGVD291OUSGSSA
1981-09-1014:29 UTCm62611 17.00NAVD881OUSGSSA
1981-09-1014:29 UTCm7201913.84  1OUSGSSA
1981-12-2915:43 UTCm62610 19.22NGVD291OUSGSSA
1981-12-2915:43 UTCm62611 18.06NAVD881OUSGSSA
1981-12-2915:43 UTCm7201912.78  1OUSGSSA
1982-03-1814:11 UTCm62610 20.09NGVD291OUSGSSA
1982-03-1814:11 UTCm62611 18.93NAVD881OUSGSSA
1982-03-1814:11 UTCm7201911.91  1OUSGSSA
1982-06-3015:05 UTCm62610 20.39NGVD291OUSGSSA
1982-06-3015:05 UTCm62611 19.23NAVD881OUSGSSA
1982-06-3015:05 UTCm7201911.61  1OUSGSSA
1982-09-1019:12 UTCm62610 18.93NGVD291OUSGSSA
1982-09-1019:12 UTCm62611 17.77NAVD881OUSGSSA
1982-09-1019:12 UTCm7201913.07  1OUSGSSA
1982-12-1017:01 UTCm62610 18.30NGVD291OUSGSSA
1982-12-1017:01 UTCm62611 17.14NAVD881OUSGSSA
1982-12-1017:01 UTCm7201913.70  1OUSGSSA
1983-04-0614:18 UTCm62610 19.56NGVD291OUSGSSA
1983-04-0614:18 UTCm62611 18.40NAVD881OUSGSSA
1983-04-0614:18 UTCm7201912.44  1OUSGSSA
1983-06-2018:35 UTCm62610 19.30NGVD291OUSGSSA
1983-06-2018:35 UTCm62611 18.14NAVD881OUSGSSA
1983-06-2018:35 UTCm7201912.70  1OUSGSSA
1983-08-23 D62610 19.07NGVD291OUSGSSA
1983-08-23 D62611 17.91NAVD881OUSGSSA
1983-08-23 D7201912.93  1OUSGSSA
1984-04-2613:55 UTCm62610 22.35NGVD291OUSGSSA
1984-04-2613:55 UTCm62611 21.19NAVD881OUSGSSA
1984-04-2613:55 UTCm720199.65  1OUSGSSA
1987-05-2113:39 UTCm62610 19.47NGVD291OUSGSSA
1987-05-2113:39 UTCm62611 18.31NAVD881OUSGSSA
1987-05-2113:39 UTCm7201912.53  1OUSGSSA
1988-07-0517:52 UTCm62610 17.87NGVD291OUSGSSA
1988-07-0517:52 UTCm62611 16.71NAVD881OUSGSSA
1988-07-0517:52 UTCm7201914.13  1OUSGSSA
1988-08-1118:05 UTCm62610 17.93NGVD291OUSGSSA
1988-08-1118:05 UTCm62611 16.77NAVD881OUSGSSA
1988-08-1118:05 UTCm7201914.07  1OUSGSSA
1988-09-1915:05 UTCm62610 17.45NGVD291OUSGSSA
1988-09-1915:05 UTCm62611 16.29NAVD881OUSGSSA
1988-09-1915:05 UTCm7201914.55  1OUSGSSA
1989-01-1316:47 UTCm62610 18.25NGVD291OUSGSSA
1989-01-1316:47 UTCm62611 17.09NAVD881OUSGSSA
1989-01-1316:47 UTCm7201913.75  1OUSGSSA
1989-03-23 D62610 18.53NGVD291OUSGSSA
1989-03-23 D62611 17.37NAVD881OUSGSSA
1989-03-23 D7201913.47  1OUSGSSA
1989-04-1313:20 UTCm62610 19.70NGVD291OUSGSSA
1989-04-1313:20 UTCm62611 18.54NAVD881OUSGSSA
1989-04-1313:20 UTCm7201912.30  1OUSGSSA
1989-06-21 D62610 21.75NGVD291OUSGSSA
1989-06-21 D62611 20.59NAVD881OUSGSSA
1989-06-21 D7201910.25  1OUSGSSA
1989-07-1913:10 UTCm62610 21.17NGVD291OUSGSSA
1989-07-1913:10 UTCm62611 20.01NAVD881OUSGSSA
1989-07-1913:10 UTCm7201910.83  1OUSGSSA
1989-09-27 D62610 19.82NGVD291OUSGSSA
1989-09-27 D62611 18.66NAVD881OUSGSSA
1989-09-27 D7201912.18  1OUSGSSA
1989-10-2613:50 UTCm62610 20.76NGVD291OUSGSSA
1989-10-2613:50 UTCm62611 19.60NAVD881OUSGSSA
1989-10-2613:50 UTCm7201911.24  1OUSGSSA
1990-01-17 D62610 19.66NGVD291OUSGSSA
1990-01-17 D62611 18.50NAVD881OUSGSSA
1990-01-17 D7201912.34  1OUSGSSA
1990-03-26 D62610 20.21NGVD291OUSGSSA
1990-03-26 D62611 19.05NAVD881OUSGSSA
1990-03-26 D7201911.79  1OUSGSSA
1990-06-19 D62610 20.85NGVD291OUSGSSA
1990-06-19 D62611 19.69NAVD881OUSGSSA
1990-06-19 D7201911.15  1OUSGSSA
1990-08-17 D62610 19.28NGVD291OUSGSSA
1990-08-17 D62611 18.12NAVD881OUSGSSA
1990-08-17 D7201912.72  1OUSGSSA
1990-10-30 D62610 20.57NGVD291OUSGSSA
1990-10-30 D62611 19.41NAVD881OUSGSSA
1990-10-30 D7201911.43  1OUSGSSA
1991-03-2116:20 UTCm62610 20.35NGVD291OUSGSSA
1991-03-2116:20 UTCm62611 19.19NAVD881OUSGSSA
1991-03-2116:20 UTCm7201911.65  1OUSGSSA
1991-06-2417:30 UTCm62610 18.85NGVD291OUSGSSA
1991-06-2417:30 UTCm62611 17.69NAVD881OUSGSSA
1991-06-2417:30 UTCm7201913.15  1OUSGSSA
1991-10-2117:50 UTCm62610 18.32NGVD291OUSGSSA
1991-10-2117:50 UTCm62611 17.16NAVD881OUSGSSA
1991-10-2117:50 UTCm7201913.68  1OUSGSSA
1992-03-1617:30 UTCm62610 18.24NGVD291OUSGSSA
1992-03-1617:30 UTCm62611 17.08NAVD881OUSGSSA
1992-03-1617:30 UTCm7201913.76  1OUSGSSA
1992-06-2918:05 UTCm62610 18.04NGVD291OUSGSSA
1992-06-2918:05 UTCm62611 16.88NAVD881OUSGSSA
1992-06-2918:05 UTCm7201913.96  1OUSGSSA
1993-03-2220:05 UTCm62610 20.42NGVD291OUSGSSA
1993-03-2220:05 UTCm62611 19.26NAVD881OUSGSSA
1993-03-2220:05 UTCm7201911.58  1OUSGSSA
1994-03-3018:05 UTCm62610 20.31NGVD291OUSGSSA
1994-03-3018:05 UTCm62611 19.15NAVD881OUSGSSA
1994-03-3018:05 UTCm7201911.69  1OUSGSSA
1995-03-1315:35 UTCm62610 18.63NGVD291OUSGSSA
1995-03-1315:35 UTCm62611 17.47NAVD881OUSGSSA
1995-03-1315:35 UTCm7201913.37  1OUSGSSA
1996-03-1315:55 UTCm62610 19.00NGVD291OUSGSSA
1996-03-1315:55 UTCm62611 17.84NAVD881OUSGSSA
1996-03-1315:55 UTCm7201913.00  1OUSGSSA
1997-03-1115:30 UTCm62610 19.77NGVD291OUSGSSA
1997-03-1115:30 UTCm62611 18.61NAVD881OUSGSSA
1997-03-1115:30 UTCm7201912.23  1OUSGSSA
1998-03-2415:35 UTCm62610 21.27NGVD291SUSGSSA
1998-03-2415:35 UTCm62611 20.11NAVD881SUSGSSA
1998-03-2415:35 UTCm7201910.73  1SUSGSSA
2005-03-1513:56 UTCm62610 19.46NGVD291SUSGSSA
2005-03-1513:56 UTCm62611 18.30NAVD881SUSGSSA
2005-03-1513:56 UTCm7201912.54  1SUSGSSA
2010-04-0218:36 UTCm62610 15.52NGVD291S  A
2010-04-0218:36 UTCm62611 14.36NAVD881S  A
2010-04-0218:36 UTCm7201916.48  1S  A
2011-06-1517:22 UTCm62610 20.01NGVD291S  A
2011-06-1517:22 UTCm62611 18.85NAVD881S  A
2011-06-1517:22 UTCm7201911.99  1S  A
2013-04-1614:45 UTCm62610 19.58NGVD291SUSGSSA
2013-04-1614:45 UTCm62611 18.42NAVD881SUSGSSA
2013-04-1614:45 UTCm7201912.42  1SUSGSSA
2014-04-2415:46 UTCm62610 18.70NGVD291SUSGSSA
2014-04-2415:46 UTCm62611 17.54NAVD881SUSGSSA
2014-04-2415:46 UTCm7201913.30  1SUSGSSA
2015-04-1520:50 UTCm62610 20.28NGVD291SUSGSSA
2015-04-1520:50 UTCm62611 19.12NAVD881SUSGSSA
2015-04-1520:50 UTCm7201911.72  1SUSGSSA
2016-04-1820:42 UTCm62610 19.19NGVD291SUSGSSA
2016-04-1820:42 UTCm62611 18.03NAVD881SUSGSSA
2016-04-1820:42 UTCm7201912.81  1SUSGSSA
2017-04-1815:15 UTCm62610 18.56NGVD291TUSGSSA
2017-04-1815:15 UTCm62611 17.40NAVD881TUSGSSA
2017-04-1815:15 UTCm7201913.44  1TUSGSSA
2018-04-1820:28 UTCm62610 19.24NGVD291VUSGSSA
2018-04-1820:28 UTCm62611 18.08NAVD881VUSGSSA
2018-04-1820:28 UTCm7201912.76  1VUSGSSA
2019-04-1616:38 UTCm62610 20.15NGVD291SUSGSSA
2019-04-1616:38 UTCm62611 18.99NAVD881SUSGSSA
2019-04-1616:38 UTCm7201911.85  1SUSGSSA
2020-10-2015:45 UTCm62610 19.48NGVD291VUSGSSA
2020-10-2015:45 UTCm62611 18.32NAVD881VUSGSSA
2020-10-2015:45 UTCm7201912.52  1VUSGSSA
2021-04-2616:49 UTCm62610 20.00NGVD291VUSGSSA
2021-04-2616:49 UTCm62611 18.84NAVD881VUSGSSA
2021-04-2616:49 UTCm7201912.00  1VUSGSSA
2022-05-2419:11 UTCm62610 19.91NGVD291VUSGSSA
2022-05-2419:11 UTCm62611 18.75NAVD881VUSGSSA
2022-05-2419:11 UTCm7201912.09  1VUSGSSA
2023-05-1017:00 UTCm62610 18.82NGVD291VUSGSSA
2023-05-1017:00 UTCm62611 17.66NAVD881VUSGSSA
2023-05-1017:00 UTCm7201913.18  1VUSGSSA
2024-05-1419:48 UTCm62610 20.23NGVD291VUSGSSP
2024-05-1419:48 UTCm62611 19.07NAVD881VUSGSSP
2024-05-1419:48 UTCm7201911.77  1VUSGSSP

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.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.