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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 403842073420201 N 3707. 3

Nassau County, New York
Latitude  40°38'42", Longitude  73°42'02" NAD27
Land-surface elevation 8.0 feet above NGVD29
The depth of the well is 17 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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1968-03-20 D62610 2.86NGVD291OUSGSSA
1968-03-20 D62611 1.76NAVD881OUSGSSA
1968-03-20 D720195.14  1OUSGSSA
1968-09-12 D62610 2.34NGVD291OUSGSSA
1968-09-12 D62611 1.24NAVD881OUSGSSA
1968-09-12 D720195.66  1OUSGSSA
1969-04-11 D62610 2.41NGVD291OUSGSSA
1969-04-11 D62611 1.31NAVD881OUSGSSA
1969-04-11 D720195.59  1OUSGSSA
1969-09-17 D62610 2.46NGVD291OUSGSSA
1969-09-17 D62611 1.36NAVD881OUSGSSA
1969-09-17 D720195.54  1OUSGSSA
1970-03-02 D62610 2.45NGVD291OUSGSSA
1970-03-02 D62611 1.35NAVD881OUSGSSA
1970-03-02 D720195.55  1OUSGSSA
1970-09-02 D62610 2.01NGVD291OUSGSSA
1970-09-02 D62611 0.91NAVD881OUSGSSA
1970-09-02 D720195.99  1OUSGSSA
1971-03-15 D62610 2.51NGVD291OUSGSSA
1971-03-15 D62611 1.41NAVD881OUSGSSA
1971-03-15 D720195.49  1OUSGSSA
1971-09-21 D62610 2.31NGVD291OUSGSSA
1971-09-21 D62611 1.21NAVD881OUSGSSA
1971-09-21 D720195.69  1OUSGSSA
1971-12-21 D62610 2.25NGVD291OUSGSSA
1971-12-21 D62611 1.15NAVD881OUSGSSA
1971-12-21 D720195.75  1OUSGSSA
1972-03-20 D62610 2.82NGVD291OUSGSSA
1972-03-20 D62611 1.72NAVD881OUSGSSA
1972-03-20 D720195.18  1OUSGSSA
1972-06-07 D62610 2.51NGVD291OUSGSSA
1972-06-07 D62611 1.41NAVD881OUSGSSA
1972-06-07 D720195.49  1OUSGSSA
1972-09-20 D62610 2.20NGVD291OUSGSSA
1972-09-20 D62611 1.10NAVD881OUSGSSA
1972-09-20 D720195.80  1OUSGSSA
1972-12-19 D62610 2.61NGVD291OUSGSSA
1972-12-19 D62611 1.51NAVD881OUSGSSA
1972-12-19 D720195.39  1OUSGSSA
1973-03-27 D62610 2.85NGVD291OUSGSSA
1973-03-27 D62611 1.75NAVD881OUSGSSA
1973-03-27 D720195.15  1OUSGSSA
1973-06-21 D62610 2.37NGVD291OUSGSSA
1973-06-21 D62611 1.27NAVD881OUSGSSA
1973-06-21 D720195.63  1OUSGSSA
1973-09-21 D62610 1.46NGVD291OUSGSSA
1973-09-21 D62611 0.36NAVD881OUSGSSA
1973-09-21 D720196.54  1OUSGSSA
1973-12-07 D62610 2.23NGVD291OUSGSSA
1973-12-07 D62611 1.13NAVD881OUSGSSA
1973-12-07 D720195.77  1OUSGSSA
1974-03-22 D62610 2.22NGVD291OUSGSSA
1974-03-22 D62611 1.12NAVD881OUSGSSA
1974-03-22 D720195.78  1OUSGSSA
1974-06-20 D62610 1.88NGVD291OUSGSSA
1974-06-20 D62611 0.78NAVD881OUSGSSA
1974-06-20 D720196.12  1OUSGSSA
1974-09-11 D62610 2.12NGVD291OUSGSSA
1974-09-11 D62611 1.02NAVD881OUSGSSA
1974-09-11 D720195.88  1OUSGSSA
1974-12-23 D62610 2.54NGVD291OUSGSSA
1974-12-23 D62611 1.44NAVD881OUSGSSA
1974-12-23 D720195.46  1OUSGSSA
1975-03-25 D62610 2.06NGVD291OUSGSSA
1975-03-25 D62611 0.96NAVD881OUSGSSA
1975-03-25 D720195.94  1OUSGSSA
1975-06-18 D62610 2.14NGVD291OUSGSSA
1975-06-18 D62611 1.04NAVD881OUSGSSA
1975-06-18 D720195.86  1OUSGSSA
1975-09-04 D62610 2.21NGVD291OUSGSSA
1975-09-04 D62611 1.11NAVD881OUSGSSA
1975-09-04 D720195.79  1OUSGSSA
1975-12-09 D62610 2.33NGVD291OUSGSSA
1975-12-09 D62611 1.23NAVD881OUSGSSA
1975-12-09 D720195.67  1OUSGSSA
1976-03-09 D62610 2.31NGVD291OUSGSSA
1976-03-09 D62611 1.21NAVD881OUSGSSA
1976-03-09 D720195.69  1OUSGSSA
1976-06-04 D62610 2.17NGVD291OUSGSSA
1976-06-04 D62611 1.07NAVD881OUSGSSA
1976-06-04 D720195.83  1OUSGSSA
1976-09-08 D62610 1.96NGVD291OUSGSSA
1976-09-08 D62611 0.86NAVD881OUSGSSA
1976-09-08 D720196.04  1OUSGSSA
1976-12-03 D62610 1.81NGVD291OUSGSSA
1976-12-03 D62611 0.71NAVD881OUSGSSA
1976-12-03 D720196.19  1OUSGSSA
1977-03-16 D62610 2.03NGVD291OUSGSSA
1977-03-16 D62611 0.93NAVD881OUSGSSA
1977-03-16 D720195.97  1OUSGSSA
1977-06-16 D62610 0.98NGVD291OUSGSSA
1977-06-16 D62611 -0.12NAVD881OUSGSSA
1977-06-16 D720197.02  1OUSGSSA
1977-09-06 D62610 0.51NGVD291OUSGSSA
1977-09-06 D62611 -0.59NAVD881OUSGSSA
1977-09-06 D720197.49  1OUSGSSA
1977-12-08 D62610 2.46NGVD291OUSGSSA
1977-12-08 D62611 1.36NAVD881OUSGSSA
1977-12-08 D720195.54  1OUSGSSA
1978-03-28 D62610 2.43NGVD291OUSGSSA
1978-03-28 D62611 1.33NAVD881OUSGSSA
1978-03-28 D720195.57  1OUSGSSA
1978-05-29 D62610 2.57NGVD291OUSGSSA
1978-05-29 D62611 1.47NAVD881OUSGSSA
1978-05-29 D720195.43  1OUSGSSA
1978-05-31 D62610 2.11NGVD291OUSGSSA
1978-05-31 D62611 1.01NAVD881OUSGSSA
1978-05-31 D720195.89  1OUSGSSA
1978-06-27 D62610 1.88NGVD291OUSGSSA
1978-06-27 D62611 0.78NAVD881OUSGSSA
1978-06-27 D720196.12  1OUSGSSA
1978-07-26 D62610 1.85NGVD291OUSGSSA
1978-07-26 D62611 0.75NAVD881OUSGSSA
1978-07-26 D720196.15  1OUSGSSA
1978-08-23 D62610 1.86NGVD291OUSGSSA
1978-08-23 D62611 0.76NAVD881OUSGSSA
1978-08-23 D720196.14  1OUSGSSA
1978-09-07 D62610 1.91NGVD291OUSGSSA
1978-09-07 D62611 0.81NAVD881OUSGSSA
1978-09-07 D720196.09  1OUSGSSA
1978-09-26 D62610 1.88NGVD291OUSGSSA
1978-09-26 D62611 0.78NAVD881OUSGSSA
1978-09-26 D720196.12  1OUSGSSA
1978-10-23 D62610 1.79NGVD291OUSGSSA
1978-10-23 D62611 0.69NAVD881OUSGSSA
1978-10-23 D720196.21  1OUSGSSA
1978-11-20 D62610 1.71NGVD291OUSGSSA
1978-11-20 D62611 0.61NAVD881OUSGSSA
1978-11-20 D720196.29  1OUSGSSA
1978-12-04 D62610 1.99NGVD291OUSGSSA
1978-12-04 D62611 0.89NAVD881OUSGSSA
1978-12-04 D720196.01  1OUSGSSA
1978-12-27 D62610 2.18NGVD291OUSGSSA
1978-12-27 D62611 1.08NAVD881OUSGSSA
1978-12-27 D720195.82  1OUSGSSA
1979-02-28 D62610 2.80NGVD291OUSGSSA
1979-02-28 D62611 1.70NAVD881OUSGSSA
1979-02-28 D720195.20  1OUSGSSA
1979-03-20 D62610 2.34NGVD291OUSGSSA
1979-03-20 D62611 1.24NAVD881OUSGSSA
1979-03-20 D720195.66  1OUSGSSA
1979-04-18 D62610 2.22NGVD291OUSGSSA
1979-04-18 D62611 1.12NAVD881OUSGSSA
1979-04-18 D720195.78  1OUSGSSA
1979-05-2314:30 UTCm62610 2.21NGVD291OUSGSSA
1979-05-2314:30 UTCm62611 1.11NAVD881OUSGSSA
1979-05-2314:30 UTCm720195.79  1OUSGSSA
1979-09-0714:50 UTCm62610 2.13NGVD291OUSGSSA
1979-09-0714:50 UTCm62611 1.03NAVD881OUSGSSA
1979-09-0714:50 UTCm720195.87  1OUSGSSA
1979-12-0614:43 UTCm62610 2.07NGVD291OUSGSSA
1979-12-0614:43 UTCm62611 0.97NAVD881OUSGSSA
1979-12-0614:43 UTCm720195.93  1OUSGSSA
1980-03-1714:50 UTCm62610 2.10NGVD291OUSGSSA
1980-03-1714:50 UTCm62611 1.00NAVD881OUSGSSA
1980-03-1714:50 UTCm720195.90  1OUSGSSA
1980-05-2714:35 UTCm62610 3.74NGVD291OUSGSSA
1980-05-2714:35 UTCm62611 2.64NAVD881OUSGSSA
1980-05-2714:35 UTCm720194.26  1OUSGSSA
1980-09-0317:53 UTCm62610 1.89NGVD291OUSGSSA
1980-09-0317:53 UTCm62611 0.79NAVD881OUSGSSA
1980-09-0317:53 UTCm720196.11  1OUSGSSA
1980-12-1214:53 UTCm62610 1.89NGVD291OUSGSSA
1980-12-1214:53 UTCm62611 0.79NAVD881OUSGSSA
1980-12-1214:53 UTCm720196.11  1OUSGSSA
1981-03-0416:40 UTCm62610 2.04NGVD291OUSGSSA
1981-03-0416:40 UTCm62611 0.94NAVD881OUSGSSA
1981-03-0416:40 UTCm720195.96  1OUSGSSA
1981-05-2914:40 UTCm62610 1.74NGVD291OUSGSSA
1981-05-2914:40 UTCm62611 0.64NAVD881OUSGSSA
1981-05-2914:40 UTCm720196.26  1OUSGSSA
1981-09-2914:51 UTCm62610 1.69NGVD291OUSGSSA
1981-09-2914:51 UTCm62611 0.59NAVD881OUSGSSA
1981-09-2914:51 UTCm720196.31  1OUSGSSA
1981-12-1515:20 UTCm62610 2.03NGVD291OUSGSSA
1981-12-1515:20 UTCm62611 0.93NAVD881OUSGSSA
1981-12-1515:20 UTCm720195.97  1OUSGSSA
1982-03-0914:29 UTCm62610 2.12NGVD291OUSGSSA
1982-03-0914:29 UTCm62611 1.02NAVD881OUSGSSA
1982-03-0914:29 UTCm720195.88  1OUSGSSA
1982-06-2915:07 UTCm62610 2.04NGVD291OUSGSSA
1982-06-2915:07 UTCm62611 0.94NAVD881OUSGSSA
1982-06-2915:07 UTCm720195.96  1OUSGSSA
1982-08-3114:53 UTCm62610 1.82NGVD291OUSGSSA
1982-08-3114:53 UTCm62611 0.72NAVD881OUSGSSA
1982-08-3114:53 UTCm720196.18  1OUSGSSA
1982-12-15 D62610 2.04NGVD291OUSGSSA
1982-12-15 D62611 0.94NAVD881OUSGSSA
1982-12-15 D720195.96  1OUSGSSA
1983-04-0414:31 UTCm62610 2.41NGVD291OUSGSSA
1983-04-0414:31 UTCm62611 1.31NAVD881OUSGSSA
1983-04-0414:31 UTCm720195.59  1OUSGSSA
1983-06-1615:31 UTCm62610 2.24NGVD291OUSGSSA
1983-06-1615:31 UTCm62611 1.14NAVD881OUSGSSA
1983-06-1615:31 UTCm720195.76  1OUSGSSA
1983-07-22 D62610 1.91NGVD291OUSGSSA
1983-07-22 D62611 0.81NAVD881OUSGSSA
1983-07-22 D720196.09  1OUSGSSA
1984-04-1114:27 UTCm62610 2.36NGVD291OUSGSSA
1984-04-1114:27 UTCm62611 1.26NAVD881OUSGSSA
1984-04-1114:27 UTCm720195.64  1OUSGSSA
1984-08-2814:15 UTCm62610 1.89NGVD291OUSGSSA
1984-08-2814:15 UTCm62611 0.79NAVD881OUSGSSA
1984-08-2814:15 UTCm720196.11  1OUSGSSA
1990-03-2915:00 UTCm62610 2.03NGVD294OUSGSSA
1990-03-2915:00 UTCm62611 0.93NAVD884OUSGSSA
1990-03-2915:00 UTCm720195.97  4OUSGSSA
1991-03-2016:20 UTCm62610 2.23NGVD294OUSGSSA
1991-03-2016:20 UTCm62611 1.13NAVD884OUSGSSA
1991-03-2016:20 UTCm720195.77  4OUSGSSA
1992-03-2518:29 UTCm62610 1.89NGVD294OUSGSSA
1992-03-2518:29 UTCm62611 0.79NAVD884OUSGSSA
1992-03-2518:29 UTCm720196.11  4OUSGSSA
1992-07-2017:33 UTCm62610 1.84NGVD294OUSGSSA
1992-07-2017:33 UTCm62611 0.74NAVD884OUSGSSA
1992-07-2017:33 UTCm720196.16  4OUSGSSA
1992-09-1817:14 UTCm62610 1.80NGVD294OUSGSSA
1992-09-1817:14 UTCm62611 0.70NAVD884OUSGSSA
1992-09-1817:14 UTCm720196.20  4OUSGSSA
1992-10-2815:15 UTCm62610 1.68NGVD294OUSGSSA
1992-10-2815:15 UTCm62611 0.58NAVD884OUSGSSA
1992-10-2815:15 UTCm720196.32  4OUSGSSA
1992-11-1820:21 UTCm62610 1.79NGVD294OUSGSSA
1992-11-1820:21 UTCm62611 0.69NAVD884OUSGSSA
1992-11-1820:21 UTCm720196.21  4OUSGSSA
1992-12-3118:12 UTCm62610 2.03NGVD294OUSGSSA
1992-12-3118:12 UTCm62611 0.93NAVD884OUSGSSA
1992-12-3118:12 UTCm720195.97  4OUSGSSA
1993-01-2816:56 UTCm62610 2.06NGVD294OUSGSSA
1993-01-2816:56 UTCm62611 0.96NAVD884OUSGSSA
1993-01-2816:56 UTCm720195.94  4OUSGSSA
1993-03-2313:19 UTCm62610 2.44NGVD294OUSGSSA
1993-03-2313:19 UTCm62611 1.34NAVD884OUSGSSA
1993-03-2313:19 UTCm720195.56  4OUSGSSA
1993-03-2513:20 UTCm62610 2.79NGVD294OUSGSSA
1993-03-2513:20 UTCm62611 1.69NAVD884OUSGSSA
1993-03-2513:20 UTCm720195.21  4OUSGSSA
1993-05-2415:21 UTCm62610 1.86NGVD294OUSGSSA
1993-05-2415:21 UTCm62611 0.76NAVD884OUSGSSA
1993-05-2415:21 UTCm720196.14  4OUSGSSA
1993-06-2213:45 UTCm62610 1.74NGVD294OUSGSSA
1993-06-2213:45 UTCm62611 0.64NAVD884OUSGSSA
1993-06-2213:45 UTCm720196.26  4OUSGSSA
1993-07-2215:46 UTCm62610 1.60NGVD294OUSGSSA
1993-07-2215:46 UTCm62611 0.50NAVD884OUSGSSA
1993-07-2215:46 UTCm720196.40  4OUSGSSA
1993-09-2217:23 UTCm62610 1.68NGVD294OUSGSSA
1993-09-2217:23 UTCm62611 0.58NAVD884OUSGSSA
1993-09-2217:23 UTCm720196.32  4OUSGSSA
1994-03-2815:30 UTCm62610 2.62NGVD294OUSGSSA
1994-03-2815:30 UTCm62611 1.52NAVD884OUSGSSA
1994-03-2815:30 UTCm720195.38  4OUSGSSA
1995-03-2015:32 UTCm62610 2.03NGVD294OUSGSSA
1995-03-2015:32 UTCm62611 0.93NAVD884OUSGSSA
1995-03-2015:32 UTCm720195.97  4OUSGSSA
1996-03-1118:05 UTCm62610 2.17NGVD294OUSGSSA
1996-03-1118:05 UTCm62611 1.07NAVD884OUSGSSA
1996-03-1118:05 UTCm720195.83  4OUSGSSA
1997-03-1114:50 UTCm62610 2.11NGVD294OUSGSSA
1997-03-1114:50 UTCm62611 1.01NAVD884OUSGSSA
1997-03-1114:50 UTCm720195.89  4OUSGSSA
1998-03-1714:35 UTCm62610 2.07NGVD294SUSGSSA
1998-03-1714:35 UTCm62611 0.97NAVD884SUSGSSA
1998-03-1714:35 UTCm720195.93  4SUSGSSA
1999-03-2418:51 UTCm62610 2.05NGVD294SUSGSSA
1999-03-2418:51 UTCm62611 0.95NAVD884SUSGSSA
1999-03-2418:51 UTCm720195.95  4SUSGSSA
2000-03-2114:02 UTCm62610 2.00NGVD294SUSGSSA
2000-03-2114:02 UTCm62611 0.90NAVD884SUSGSSA
2000-03-2114:02 UTCm720196.00  4SUSGSSA
2001-03-2814:40 UTCm62610 2.11NGVD294SUSGSSA
2001-03-2814:40 UTCm62611 1.01NAVD884SUSGSSA
2001-03-2814:40 UTCm720195.89  4SUSGSSA
2012-04-1116:44 UTCm62610 1.74NGVD294S  A
2012-04-1116:44 UTCm62611 0.64NAVD884S  A
2012-04-1116:44 UTCm720196.26  4S  A
2013-04-1818:56 UTCm62610 1.84NGVD294S  A
2013-04-1818:56 UTCm62611 0.74NAVD884S  A
2013-04-1818:56 UTCm720196.16  4S  A
2014-04-1816:00 UTCm62610 2.10NGVD294S  A
2014-04-1816:00 UTCm62611 1.00NAVD884S  A
2014-04-1816:00 UTCm720195.90  4S  A
2015-04-1319:40 UTCm62610 2.07NGVD294S  A
2015-04-1319:40 UTCm62611 0.97NAVD884S  A
2015-04-1319:40 UTCm720195.93  4S  A
2016-04-2515:00 UTCm62610 1.64NGVD291S  A
2016-04-2515:00 UTCm62611 0.54NAVD881S  A
2016-04-2515:00 UTCm720196.36  1S  A
2017-04-2713:37 UTCm62610 2.07NGVD291TUSGSSA
2017-04-2713:37 UTCm62611 0.97NAVD881TUSGSSA
2017-04-2713:37 UTCm720195.93  1TUSGSSA
2018-04-2015:28 UTCm62610 2.19NGVD291VUSGSSA
2018-04-2015:28 UTCm62611 1.09NAVD881VUSGSSA
2018-04-2015:28 UTCm720195.81  1VUSGSSA
2020-11-0515:55 UTCm62610 1.38NGVD291VUSGSSA
2020-11-0515:55 UTCm62611 0.28NAVD881VUSGSSA
2020-11-0515:55 UTCm720196.62  1VUSGSSA
2021-04-2913:56 UTCm62610 2.16NGVD294VUSGSSA
2021-04-2913:56 UTCm62611 1.06NAVD884VUSGSSA
2021-04-2913:56 UTCm720195.84  4VUSGSSA
2022-05-2515:27 UTCm62610 2.09NGVD291VUSGSSA
2022-05-2515:27 UTCm62611 0.99NAVD881VUSGSSA
2022-05-2515:27 UTCm720195.91  1VUSGSSA
2023-04-2113:28 UTCm62610 1.88NGVD294VUSGSSA
2023-04-2113:28 UTCm62611 0.78NAVD884VUSGSSA
2023-04-2113:28 UTCm720196.12  4VUSGSSA
2024-05-0913:29 UTCm62610 2.20NGVD294VUSGSSA
2024-05-0913:29 UTCm62611 1.10NAVD884VUSGSSA
2024-05-0913:29 UTCm720195.80  4VUSGSSA

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
Status4Groundwater level affected by tide
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.