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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 405510073063401 S 40849. 1

Suffolk County, New York
Latitude  40°55'11.8", Longitude  73°06'32.9" NAD83
Land-surface elevation 80.5 feet above NGVD29
The depth of the well is 61 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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1971-09-29 D62610 48.17NGVD291OUSGSSA
1971-09-29 D62611 47.12NAVD881OUSGSSA
1971-09-29 D7201932.33  1OUSGSSA
1971-10-21 D62610 47.75NGVD291OUSGSSA
1971-10-21 D62611 46.70NAVD881OUSGSSA
1971-10-21 D7201932.75  1OUSGSSA
1971-12-16 D62610 48.19NGVD291OUSGSSA
1971-12-16 D62611 47.14NAVD881OUSGSSA
1971-12-16 D7201932.31  1OUSGSSA
1972-03-20 D62610 44.20NGVD291OUSGSSA
1972-03-20 D62611 43.15NAVD881OUSGSSA
1972-03-20 D7201936.30  1OUSGSSA
1972-07-05 D62610 43.49NGVD291OUSGSSA
1972-07-05 D62611 42.44NAVD881OUSGSSA
1972-07-05 D7201937.01  1OUSGSSA
1972-09-28 D62610 47.14NGVD291OUSGSSA
1972-09-28 D62611 46.09NAVD881OUSGSSA
1972-09-28 D7201933.36  1OUSGSSA
1972-12-20 D62610 48.15NGVD291OUSGSSA
1972-12-20 D62611 47.10NAVD881OUSGSSA
1972-12-20 D7201932.35  1OUSGSSA
1973-03-28 D62610 47.74NGVD291OUSGSSA
1973-03-28 D62611 46.69NAVD881OUSGSSA
1973-03-28 D7201932.76  1OUSGSSA
1973-05-01 D62610 46.64NGVD291OUSGSSA
1973-05-01 D62611 45.59NAVD881OUSGSSA
1973-05-01 D7201933.86  1OUSGSSA
1973-06-26 D62610 46.67NGVD291OUSGSSA
1973-06-26 D62611 45.62NAVD881OUSGSSA
1973-06-26 D7201933.83  1OUSGSSA
1973-08-03 D62610 48.89NGVD291OUSGSSA
1973-08-03 D62611 47.84NAVD881OUSGSSA
1973-08-03 D7201931.61  1OUSGSSA
1974-01-02 D62610 48.54NGVD291OUSGSSA
1974-01-02 D62611 47.49NAVD881OUSGSSA
1974-01-02 D7201931.96  1OUSGSSA
1974-04-04 D62610 46.60NGVD291OUSGSSA
1974-04-04 D62611 45.55NAVD881OUSGSSA
1974-04-04 D7201933.90  1OUSGSSA
1974-07-19 D62610 45.12NGVD291OUSGSSA
1974-07-19 D62611 44.07NAVD881OUSGSSA
1974-07-19 D7201935.38  1OUSGSSA
1974-09-23 D62610 43.71NGVD291OUSGSSA
1974-09-23 D62611 42.66NAVD881OUSGSSA
1974-09-23 D7201936.79  1OUSGSSA
1974-12-20 D62610 42.63NGVD291OUSGSSA
1974-12-20 D62611 41.58NAVD881OUSGSSA
1974-12-20 D7201937.87  1OUSGSSA
1975-02-06 D62610 42.60NGVD291OUSGSSA
1975-02-06 D62611 41.55NAVD881OUSGSSA
1975-02-06 D7201937.90  1OUSGSSA
1975-02-25 D62610 42.62NGVD291OUSGSSA
1975-02-25 D62611 41.57NAVD881OUSGSSA
1975-02-25 D7201937.88  1OUSGSSA
1975-03-24 D62610 42.88NGVD291OUSGSSA
1975-03-24 D62611 41.83NAVD881OUSGSSA
1975-03-24 D7201937.62  1OUSGSSA
1975-05-06 D62610 42.72NGVD291OUSGSSA
1975-05-06 D62611 41.67NAVD881OUSGSSA
1975-05-06 D7201937.78  1OUSGSSA
1975-06-26 D62610 42.77NGVD291OUSGSSA
1975-06-26 D62611 41.72NAVD881OUSGSSA
1975-06-26 D7201937.73  1OUSGSSA
1975-10-01 D62610 42.52NGVD291OUSGSSA
1975-10-01 D62611 41.47NAVD881OUSGSSA
1975-10-01 D7201937.98  1OUSGSSA
1976-01-05 D62610 42.28NGVD291OUSGSSA
1976-01-05 D62611 41.23NAVD881OUSGSSA
1976-01-05 D7201938.22  1OUSGSSA
1976-03-18 D62610 44.03NGVD291OUSGSSA
1976-03-18 D62611 42.98NAVD881OUSGSSA
1976-03-18 D7201936.47  1OUSGSSA
1976-06-29 D62610 43.13NGVD291OUSGSSA
1976-06-29 D62611 42.08NAVD881OUSGSSA
1976-06-29 D7201937.37  1OUSGSSA
1976-09-23 D62610 42.19NGVD291OUSGSSA
1976-09-23 D62611 41.14NAVD881OUSGSSA
1976-09-23 D7201938.31  1OUSGSSA
1977-01-07 D62610 41.71NGVD291OUSGSSA
1977-01-07 D62611 40.66NAVD881OUSGSSA
1977-01-07 D7201938.79  1OUSGSSA
1977-03-31 D62610 41.79NGVD291OUSGSSA
1977-03-31 D62611 40.74NAVD881OUSGSSA
1977-03-31 D7201938.71  1OUSGSSA
1977-06-27 D62610 40.83NGVD291OUSGSSA
1977-06-27 D62611 39.78NAVD881OUSGSSA
1977-06-27 D7201939.67  1OUSGSSA
1977-09-30 D62610 40.41NGVD291OUSGSSA
1977-09-30 D62611 39.36NAVD881OUSGSSA
1977-09-30 D7201940.09  1OUSGSSA
1977-10-25 D62610 40.84NGVD291OUSGSSA
1977-10-25 D62611 39.79NAVD881OUSGSSA
1977-10-25 D7201939.66  1OUSGSSA
1977-12-30 D62610 41.79NGVD291OUSGSSA
1977-12-30 D62611 40.74NAVD881OUSGSSA
1977-12-30 D7201938.71  1OUSGSSA
1978-03-28 D62610 50.96NGVD291OUSGSSA
1978-03-28 D62611 49.91NAVD881OUSGSSA
1978-03-28 D7201929.54  1OUSGSSA
1978-04-19 D62610 45.71NGVD291OUSGSSA
1978-04-19 D62611 44.66NAVD881OUSGSSA
1978-04-19 D7201934.79  1OUSGSSA
1978-06-20 D62610 44.28NGVD291OUSGSSA
1978-06-20 D62611 43.23NAVD881OUSGSSA
1978-06-20 D7201936.22  1OUSGSSA
1978-10-18 D62610 43.44NGVD291OUSGSSA
1978-10-18 D62611 42.39NAVD881OUSGSSA
1978-10-18 D7201937.06  1OUSGSSA
1979-01-04 D62610 42.83NGVD291OUSGSSA
1979-01-04 D62611 41.78NAVD881OUSGSSA
1979-01-04 D7201937.67  1OUSGSSA
1979-02-05 D62610 44.09NGVD291OUSGSSA
1979-02-05 D62611 43.04NAVD881OUSGSSA
1979-02-05 D7201936.41  1OUSGSSA
1979-03-29 D62610 44.76NGVD291OUSGSSA
1979-03-29 D62611 43.71NAVD881OUSGSSA
1979-03-29 D7201935.74  1OUSGSSA
1979-04-10 D62610 45.65NGVD291OUSGSSA
1979-04-10 D62611 44.60NAVD881OUSGSSA
1979-04-10 D7201934.85  1OUSGSSA
1979-06-22 D62610 45.87NGVD291OUSGSSA
1979-06-22 D62611 44.82NAVD881OUSGSSA
1979-06-22 D7201934.63  1OUSGSSA
1979-09-21 D62610 45.00NGVD291OUSGSSA
1979-09-21 D62611 43.95NAVD881OUSGSSA
1979-09-21 D7201935.50  1OUSGSSA
1980-01-03 D62610 44.17NGVD291OUSGSSA
1980-01-03 D62611 43.12NAVD881OUSGSSA
1980-01-03 D7201936.33  1OUSGSSA
1980-03-25 D62610 45.00NGVD291OUSGSSA
1980-03-25 D62611 43.95NAVD881OUSGSSA
1980-03-25 D7201935.50  1OUSGSSA
1980-06-24 D62610 44.47NGVD291OUSGSSA
1980-06-24 D62611 43.42NAVD881OUSGSSA
1980-06-24 D7201936.03  1OUSGSSA
1980-09-29 D62610 43.86NGVD291OUSGSSA
1980-09-29 D62611 42.81NAVD881OUSGSSA
1980-09-29 D7201936.64  1OUSGSSA
1981-01-05 D62610 42.42NGVD291OUSGSSA
1981-01-05 D62611 41.37NAVD881OUSGSSA
1981-01-05 D7201938.08  1OUSGSSA
1981-03-24 D62610 42.84NGVD291OUSGSSA
1981-03-24 D62611 41.79NAVD881OUSGSSA
1981-03-24 D7201937.66  1OUSGSSA
1981-06-16 D62610 40.81NGVD291OUSGSSA
1981-06-16 D62611 39.76NAVD881OUSGSSA
1981-06-16 D7201939.69  1OUSGSSA
1981-09-1418:15 UTCm62610 39.69NGVD291OUSGSSA
1981-09-1418:15 UTCm62611 38.64NAVD881OUSGSSA
1981-09-1418:15 UTCm7201940.81  1OUSGSSA
1981-12-1513:25 UTCm62610 39.49NGVD291OUSGSSA
1981-12-1513:25 UTCm62611 38.44NAVD881OUSGSSA
1981-12-1513:25 UTCm7201941.01  1OUSGSSA
1982-03-1615:15 UTCm62610 40.73NGVD291OUSGSSA
1982-03-1615:15 UTCm62611 39.68NAVD881OUSGSSA
1982-03-1615:15 UTCm7201939.77  1OUSGSSA
1982-06-1514:20 UTCm62610 41.54NGVD291OUSGSSA
1982-06-1514:20 UTCm62611 40.49NAVD881OUSGSSA
1982-06-1514:20 UTCm7201938.96  1OUSGSSA
1982-09-2417:00 UTCm62610 42.00NGVD291OUSGSSA
1982-09-2417:00 UTCm62611 40.95NAVD881OUSGSSA
1982-09-2417:00 UTCm7201938.50  1OUSGSSA
1982-12-2817:20 UTCm62610 41.00NGVD291OUSGSSA
1982-12-2817:20 UTCm62611 39.95NAVD881OUSGSSA
1982-12-2817:20 UTCm7201939.50  1OUSGSSA
1983-03-1615:10 UTCm62610 40.60NGVD291OUSGSSA
1983-03-1615:10 UTCm62611 39.55NAVD881OUSGSSA
1983-03-1615:10 UTCm7201939.90  1OUSGSSA
1983-06-1512:40 UTCm62610 41.76NGVD291OUSGSSA
1983-06-1512:40 UTCm62611 40.71NAVD881OUSGSSA
1983-06-1512:40 UTCm7201938.74  1OUSGSSA
1983-09-1616:45 UTCm62610 44.39NGVD291OUSGSSA
1983-09-1616:45 UTCm62611 43.34NAVD881OUSGSSA
1983-09-1616:45 UTCm7201936.11  1OUSGSSA
1983-12-2914:00 UTCm62610 43.70NGVD291OUSGSSA
1983-12-2914:00 UTCm62611 42.65NAVD881OUSGSSA
1983-12-2914:00 UTCm7201936.80  1OUSGSSA
1984-03-2018:25 UTCm62610 43.69NGVD291OUSGSSA
1984-03-2018:25 UTCm62611 42.64NAVD881OUSGSSA
1984-03-2018:25 UTCm7201936.81  1OUSGSSA
1984-06-1314:40 UTCm62610 44.99NGVD291OUSGSSA
1984-06-1314:40 UTCm62611 43.94NAVD881OUSGSSA
1984-06-1314:40 UTCm7201935.51  1OUSGSSA
1984-09-1917:15 UTCm62610 46.44NGVD291OUSGSSA
1984-09-1917:15 UTCm62611 45.39NAVD881OUSGSSA
1984-09-1917:15 UTCm7201934.06  1OUSGSSA
1984-12-1115:15 UTCm62610 45.27NGVD291OUSGSSA
1984-12-1115:15 UTCm62611 44.22NAVD881OUSGSSA
1984-12-1115:15 UTCm7201935.23  1OUSGSSA
1985-04-0123:09 UTCm62610 43.51NGVD291OUSGSSA
1985-04-0123:09 UTCm62611 42.46NAVD881OUSGSSA
1985-04-0123:09 UTCm7201936.99  1OUSGSSA
1985-07-0114:00 UTCm62610 42.42NGVD291OUSGSSA
1985-07-0114:00 UTCm62611 41.37NAVD881OUSGSSA
1985-07-0114:00 UTCm7201938.08  1OUSGSSA
1985-09-1917:00 UTCm62610 41.59NGVD291OUSGSSA
1985-09-1917:00 UTCm62611 40.54NAVD881OUSGSSA
1985-09-1917:00 UTCm7201938.91  1OUSGSSA
1987-03-2613:45 UTCm62610 41.15NGVD291OUSGSSA
1987-03-2613:45 UTCm62611 40.10NAVD881OUSGSSA
1987-03-2613:45 UTCm7201939.35  1OUSGSSA
1988-03-1614:55 UTCm62610 41.95NGVD291OUSGSSA
1988-03-1614:55 UTCm62611 40.90NAVD881OUSGSSA
1988-03-1614:55 UTCm7201938.55  1OUSGSSA
1989-01-0916:00 UTCm62610 41.02NGVD291OUSGSSA
1989-01-0916:00 UTCm62611 39.97NAVD881OUSGSSA
1989-01-0916:00 UTCm7201939.48  1OUSGSSA
1990-03-2821:20 UTCm62610 45.14NGVD291OUSGSSA
1990-03-2821:20 UTCm62611 44.09NAVD881OUSGSSA
1990-03-2821:20 UTCm7201935.36  1OUSGSSA
1991-03-2116:55 UTCm62610 46.78NGVD291OUSGSSA
1991-03-2116:55 UTCm62611 45.73NAVD881OUSGSSA
1991-03-2116:55 UTCm7201933.72  1OUSGSSA
1992-03-1620:50 UTCm62610 42.68NGVD291OUSGSSA
1992-03-1620:50 UTCm62611 41.63NAVD881OUSGSSA
1992-03-1620:50 UTCm7201937.82  1OUSGSSA
1993-03-2617:39 UTCm62610 42.14NGVD291OUSGSSA
1993-03-2617:39 UTCm62611 41.09NAVD881OUSGSSA
1993-03-2617:39 UTCm7201938.36  1OUSGSSA
1994-03-3119:39 UTCm62610 42.12NGVD291OUSGSSA
1994-03-3119:39 UTCm62611 41.07NAVD881OUSGSSA
1994-03-3119:39 UTCm7201938.38  1OUSGSSA
1995-03-1617:47 UTCm62610 40.11NGVD291OUSGSSA
1995-03-1617:47 UTCm62611 39.06NAVD881OUSGSSA
1995-03-1617:47 UTCm7201940.39  1OUSGSSA
1996-03-2119:15 UTCm62610 37.84NGVD291OUSGSSA
1996-03-2119:15 UTCm62611 36.79NAVD881OUSGSSA
1996-03-2119:15 UTCm7201942.66  1OUSGSSA
1997-03-1716:46 UTCm62610 41.78NGVD291OUSGSSA
1997-03-1716:46 UTCm62611 40.73NAVD881OUSGSSA
1997-03-1716:46 UTCm7201938.72  1OUSGSSA
1998-03-2319:13 UTCm62610 41.59NGVD291SUSGSSA
1998-03-2319:13 UTCm62611 40.54NAVD881SUSGSSA
1998-03-2319:13 UTCm7201938.91  1SUSGSSA
1999-03-2516:11 UTCm62610 42.37NGVD291SUSGSSA
1999-03-2516:11 UTCm62611 41.32NAVD881SUSGSSA
1999-03-2516:11 UTCm7201938.13  1SUSGSSA
2000-03-2115:32 UTCm62610 39.91NGVD291SUSGSSA
2000-03-2115:32 UTCm62611 38.86NAVD881SUSGSSA
2000-03-2115:32 UTCm7201940.59  1SUSGSSA
2001-03-1913:32 UTCm62610 40.67NGVD291SUSGSSA
2001-03-1913:32 UTCm62611 39.62NAVD881SUSGSSA
2001-03-1913:32 UTCm7201939.83  1SUSGSSA
2002-03-1814:23 UTCm62610 39.05NGVD291SUSGSSA
2002-03-1814:23 UTCm62611 38.00NAVD881SUSGSSA
2002-03-1814:23 UTCm7201941.45  1SUSGSSA
2003-03-2415:30 UTCm62610 39.29NGVD291SUSGSSA
2003-03-2415:30 UTCm62611 38.24NAVD881SUSGSSA
2003-03-2415:30 UTCm7201941.21  1SUSGSSA
2004-03-1514:30 UTCm62610 42.62NGVD291SUSGSSA
2004-03-1514:30 UTCm62611 41.57NAVD881SUSGSSA
2004-03-1514:30 UTCm7201937.88  1SUSGSSA
2006-03-2016:31 UTCm62610 46.71NGVD291SUSGSSA
2006-03-2016:31 UTCm62611 45.66NAVD881SUSGSSA
2006-03-2016:31 UTCm7201933.79  1SUSGSSA
2007-03-2815:06 UTCm62610 46.12NGVD291SUSGSSA
2007-03-2815:06 UTCm62611 45.07NAVD881SUSGSSA
2007-03-2815:06 UTCm7201934.38  1SUSGSSA
2008-04-2214:08 UTCm62610 43.86NGVD291SUSGSSA
2008-04-2214:08 UTCm62611 42.81NAVD881SUSGSSA
2008-04-2214:08 UTCm7201936.64  1SUSGSSA
2009-04-2714:45 UTCm62610 43.53NGVD291S  A
2009-04-2714:45 UTCm62611 42.48NAVD881S  A
2009-04-2714:45 UTCm7201936.97  1S  A
2010-04-2013:38 UTCm62610 46.12NGVD291SUSGSSA
2010-04-2013:38 UTCm62611 45.07NAVD881SUSGSSA
2010-04-2013:38 UTCm7201934.38  1SUSGSSA
2011-04-1913:48 UTCm62610 42.90NGVD291SUSGSSA
2011-04-1913:48 UTCm62611 41.85NAVD881SUSGSSA
2011-04-1913:48 UTCm7201937.60  1SUSGSSA
2012-04-1614:26 UTCm62610 42.30NGVD291SUSGSSA
2012-04-1614:26 UTCm62611 41.25NAVD881SUSGSSA
2012-04-1614:26 UTCm7201938.20  1SUSGSSA
2013-04-1713:18 UTCm62610 41.48NGVD291SUSGSSA
2013-04-1713:18 UTCm62611 40.43NAVD881SUSGSSA
2013-04-1713:18 UTCm7201939.02  1SUSGSSA
2014-04-1414:00 UTCm62610 40.83NGVD291SUSGSSA
2014-04-1414:00 UTCm62611 39.78NAVD881SUSGSSA
2014-04-1414:00 UTCm7201939.67  1SUSGSSA
2015-04-1312:53 UTCm62610 41.84NGVD291SUSGSSA
2015-04-1312:53 UTCm62611 40.79NAVD881SUSGSSA
2015-04-1312:53 UTCm7201938.66  1SUSGSSA
2016-04-1913:47 UTCm62610 39.29NGVD291TUSGSSA
2016-04-1913:47 UTCm62611 38.24NAVD881TUSGSSA
2016-04-1913:47 UTCm7201941.21  1TUSGSSA
2018-04-2014:32 UTCm62610 38.99NGVD291VUSGSSA
2018-04-2014:32 UTCm62611 37.94NAVD881VUSGSSA
2018-04-2014:32 UTCm7201941.51  1VUSGSSA
2019-04-1713:53 UTCm62610 44.13NGVD291VUSGSSA
2019-04-1713:53 UTCm62611 43.08NAVD881VUSGSSA
2019-04-1713:53 UTCm7201936.37  1VUSGSSA
2020-10-2612:32 UTCm62610 40.09NGVD291VUSGSSA
2020-10-2612:32 UTCm62611 39.04NAVD881VUSGSSA
2020-10-2612:32 UTCm7201940.41  1VUSGSSA
2021-04-2214:42 UTCm62610 40.54NGVD291VUSGSSA
2021-04-2214:42 UTCm62611 39.49NAVD881VUSGSSA
2021-04-2214:42 UTCm7201939.96  1VUSGSSA
2022-05-2618:36 UTCm62610 41.19NGVD291VUSGSSA
2022-05-2618:36 UTCm62611 40.14NAVD881VUSGSSA
2022-05-2618:36 UTCm7201939.31  1VUSGSSA
2023-04-2517:45 UTCm62610 39.54NGVD291VUSGSSA
2023-04-2517:45 UTCm62611 38.49NAVD881VUSGSSA
2023-04-2517:45 UTCm7201940.96  1VUSGSSA
2024-05-0614:15 UTCm62610 44.46NGVD291VUSGSSA
2024-05-0614:15 UTCm62611 43.41NAVD881VUSGSSA
2024-05-0614:15 UTCm7201936.04  1VUSGSSA

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.