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Groundwater levels for the Nation

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USGS 405242073352201 N 6670. 1

Nassau County, New York
Latitude  40°52'42", Longitude  73°35'22" NAD27
Land-surface elevation 81.0 feet above NGVD29
The depth of the well is 13 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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1968-04-22 D62610 71.89NGVD291OUSGSSA
1968-04-22 D62611 70.82NAVD881OUSGSSA
1968-04-22 D720199.11  1OUSGSSA
1968-10-31 D62610 72.49NGVD291OUSGSSA
1968-10-31 D62611 71.42NAVD881OUSGSSA
1968-10-31 D720198.51  1OUSGSSA
1969-04-21 D62610 73.54NGVD291OUSGSSA
1969-04-21 D62611 72.47NAVD881OUSGSSA
1969-04-21 D720197.46  1OUSGSSA
1969-10-29 D62610 73.49NGVD291OUSGSSA
1969-10-29 D62611 72.42NAVD881OUSGSSA
1969-10-29 D720197.51  1OUSGSSA
1970-03-12 D62610 74.64NGVD291OUSGSSA
1970-03-12 D62611 73.57NAVD881OUSGSSA
1970-03-12 D720196.36  1OUSGSSA
1970-11-12 D62610 73.71NGVD291OUSGSSA
1970-11-12 D62611 72.64NAVD881OUSGSSA
1970-11-12 D720197.29  1OUSGSSA
1971-03-11 D62610 73.47NGVD291OUSGSSA
1971-03-11 D62611 72.40NAVD881OUSGSSA
1971-03-11 D720197.53  1OUSGSSA
1971-09-30 D62610 73.16NGVD291OUSGSSA
1971-09-30 D62611 72.09NAVD881OUSGSSA
1971-09-30 D720197.84  1OUSGSSA
1971-12-22 D62610 73.59NGVD291OUSGSSA
1971-12-22 D62611 72.52NAVD881OUSGSSA
1971-12-22 D720197.41  1OUSGSSA
1972-03-23 D62610 72.81NGVD291OUSGSSA
1972-03-23 D62611 71.74NAVD881OUSGSSA
1972-03-23 D720198.19  1OUSGSSA
1972-07-14 D62610 75.42NGVD291OUSGSSA
1972-07-14 D62611 74.35NAVD881OUSGSSA
1972-07-14 D720195.58  1OUSGSSA
1972-09-28 D62610 75.50NGVD291OUSGSSA
1972-09-28 D62611 74.43NAVD881OUSGSSA
1972-09-28 D720195.50  1OUSGSSA
1972-12-19 D62610 75.69NGVD291OUSGSSA
1972-12-19 D62611 74.62NAVD881OUSGSSA
1972-12-19 D720195.31  1OUSGSSA
1973-03-27 D62610 75.77NGVD291OUSGSSA
1973-03-27 D62611 74.70NAVD881OUSGSSA
1973-03-27 D720195.23  1OUSGSSA
1973-06-20 D62610 75.83NGVD291OUSGSSA
1973-06-20 D62611 74.76NAVD881OUSGSSA
1973-06-20 D720195.17  1OUSGSSA
1973-09-20 D62610 75.88NGVD291OUSGSSA
1973-09-20 D62611 74.81NAVD881OUSGSSA
1973-09-20 D720195.12  1OUSGSSA
1973-12-20 D62610 75.39NGVD291OUSGSSA
1973-12-20 D62611 74.32NAVD881OUSGSSA
1973-12-20 D720195.61  1OUSGSSA
1974-04-08 D62610 75.70NGVD291OUSGSSA
1974-04-08 D62611 74.63NAVD881OUSGSSA
1974-04-08 D720195.30  1OUSGSSA
1974-06-19 D62610 75.49NGVD291OUSGSSA
1974-06-19 D62611 74.42NAVD881OUSGSSA
1974-06-19 D720195.51  1OUSGSSA
1974-10-02 D62610 74.96NGVD291OUSGSSA
1974-10-02 D62611 73.89NAVD881OUSGSSA
1974-10-02 D720196.04  1OUSGSSA
1974-12-19 D62610 75.29NGVD291OUSGSSA
1974-12-19 D62611 74.22NAVD881OUSGSSA
1974-12-19 D720195.71  1OUSGSSA
1975-03-25 D62610 75.66NGVD291OUSGSSA
1975-03-25 D62611 74.59NAVD881OUSGSSA
1975-03-25 D720195.34  1OUSGSSA
1975-07-01 D62610 75.03NGVD291OUSGSSA
1975-07-01 D62611 73.96NAVD881OUSGSSA
1975-07-01 D720195.97  1OUSGSSA
1975-10-01 D62610 75.29NGVD291OUSGSSA
1975-10-01 D62611 74.22NAVD881OUSGSSA
1975-10-01 D720195.71  1OUSGSSA
1975-12-17 D62610 75.19NGVD291OUSGSSA
1975-12-17 D62611 74.12NAVD881OUSGSSA
1975-12-17 D720195.81  1OUSGSSA
1976-03-16 D62610 75.86NGVD291OUSGSSA
1976-03-16 D62611 74.79NAVD881OUSGSSA
1976-03-16 D720195.14  1OUSGSSA
1976-06-25 D62610 75.47NGVD291OUSGSSA
1976-06-25 D62611 74.40NAVD881OUSGSSA
1976-06-25 D720195.53  1OUSGSSA
1976-09-20 D62610 75.19NGVD291OUSGSSA
1976-09-20 D62611 74.12NAVD881OUSGSSA
1976-09-20 D720195.81  1OUSGSSA
1976-12-21 D62610 74.70NGVD291OUSGSSA
1976-12-21 D62611 73.63NAVD881OUSGSSA
1976-12-21 D720196.30  1OUSGSSA
1977-02-23 D62610 74.20NGVD291OUSGSSA
1977-02-23 D62611 73.13NAVD881OUSGSSA
1977-02-23 D720196.80  1OUSGSSA
1977-04-01 D62610 74.62NGVD291OUSGSSA
1977-04-01 D62611 73.55NAVD881OUSGSSA
1977-04-01 D720196.38  1OUSGSSA
1977-06-21 D62610 74.64NGVD291OUSGSSA
1977-06-21 D62611 73.57NAVD881OUSGSSA
1977-06-21 D720196.36  1OUSGSSA
1977-09-20 D62610 73.96NGVD291OUSGSSA
1977-09-20 D62611 72.89NAVD881OUSGSSA
1977-09-20 D720197.04  1OUSGSSA
1978-01-05 D62610 74.33NGVD291OUSGSSA
1978-01-05 D62611 73.26NAVD881OUSGSSA
1978-01-05 D720196.67  1OUSGSSA
1978-03-28 D62610 75.79NGVD291OUSGSSA
1978-03-28 D62611 74.72NAVD881OUSGSSA
1978-03-28 D720195.21  1OUSGSSA
1978-06-19 D62610 75.75NGVD291OUSGSSA
1978-06-19 D62611 74.68NAVD881OUSGSSA
1978-06-19 D720195.25  1OUSGSSA
1978-09-28 D62610 75.19NGVD291OUSGSSA
1978-09-28 D62611 74.12NAVD881OUSGSSA
1978-09-28 D720195.81  1OUSGSSA
1978-12-20 D62610 74.69NGVD291OUSGSSA
1978-12-20 D62611 73.62NAVD881OUSGSSA
1978-12-20 D720196.31  1OUSGSSA
1979-02-02 D62610 75.30NGVD291OUSGSSA
1979-02-02 D62611 74.23NAVD881OUSGSSA
1979-02-02 D720195.70  1OUSGSSA
1979-03-15 D62610 75.76NGVD291OUSGSSA
1979-03-15 D62611 74.69NAVD881OUSGSSA
1979-03-15 D720195.24  1OUSGSSA
1979-05-01 D62610 75.94NGVD291OUSGSSA
1979-05-01 D62611 74.87NAVD881OUSGSSA
1979-05-01 D720195.06  1OUSGSSA
1979-06-22 D62610 75.77NGVD291OUSGSSA
1979-06-22 D62611 74.70NAVD881OUSGSSA
1979-06-22 D720195.23  1OUSGSSA
1979-09-21 D62610 75.20NGVD291OUSGSSA
1979-09-21 D62611 74.13NAVD881OUSGSSA
1979-09-21 D720195.80  1OUSGSSA
1979-12-17 D62610 74.75NGVD291OUSGSSA
1979-12-17 D62611 73.68NAVD881OUSGSSA
1979-12-17 D720196.25  1OUSGSSA
1980-03-20 D62610 74.42NGVD291OUSGSSA
1980-03-20 D62611 73.35NAVD881OUSGSSA
1980-03-20 D720196.58  1OUSGSSA
1980-06-18 D62610 75.44NGVD291OUSGSSA
1980-06-18 D62611 74.37NAVD881OUSGSSA
1980-06-18 D720195.56  1OUSGSSA
1980-09-25 D62610 74.66NGVD291OUSGSSA
1980-09-25 D62611 73.59NAVD881OUSGSSA
1980-09-25 D720196.34  1OUSGSSA
1981-01-14 D62610 73.77NGVD291OUSGSSA
1981-01-14 D62611 72.70NAVD881OUSGSSA
1981-01-14 D720197.23  1OUSGSSA
1981-03-25 D62610 73.09NGVD291OUSGSSA
1981-03-25 D62611 72.02NAVD881OUSGSSA
1981-03-25 D720197.91  1OUSGSSA
1981-06-30 D62610 72.77NGVD291OUSGSSA
1981-06-30 D62611 71.70NAVD881OUSGSSA
1981-06-30 D720198.23  1OUSGSSA
1981-09-17 D62610 72.35NGVD291OUSGSSA
1981-09-17 D62611 71.28NAVD881OUSGSSA
1981-09-17 D720198.65  1OUSGSSA
1981-12-2318:55 UTCm62610 72.00NGVD291OUSGSSA
1981-12-2318:55 UTCm62611 70.93NAVD881OUSGSSA
1981-12-2318:55 UTCm720199.00  1OUSGSSA
1982-03-1618:07 UTCm62610 72.68NGVD291OUSGSSA
1982-03-1618:07 UTCm62611 71.61NAVD881OUSGSSA
1982-03-1618:07 UTCm720198.32  1OUSGSSA
1982-06-1419:39 UTCm62610 73.40NGVD291OUSGSSA
1982-06-1419:39 UTCm62611 72.33NAVD881OUSGSSA
1982-06-1419:39 UTCm720197.60  1OUSGSSA
1982-09-2314:33 UTCm62610 72.87NGVD291OUSGSSA
1982-09-2314:33 UTCm62611 71.80NAVD881OUSGSSA
1982-09-2314:33 UTCm720198.13  1OUSGSSA
1983-01-1918:45 UTCm62610 72.15NGVD291OUSGSSA
1983-01-1918:45 UTCm62611 71.08NAVD881OUSGSSA
1983-01-1918:45 UTCm720198.85  1OUSGSSA
1983-03-2516:25 UTCm62610 72.99NGVD291OUSGSSA
1983-03-2516:25 UTCm62611 71.92NAVD881OUSGSSA
1983-03-2516:25 UTCm720198.01  1OUSGSSA
1983-07-0618:57 UTCm62610 75.35NGVD291OUSGSSA
1983-07-0618:57 UTCm62611 74.28NAVD881OUSGSSA
1983-07-0618:57 UTCm720195.65  1OUSGSSA
1983-07-0618:58 UTCm62610 75.35NGVD291OUSGSSA
1983-07-0618:58 UTCm62611 74.28NAVD881OUSGSSA
1983-07-0618:58 UTCm720195.65  1OUSGSSA
1983-09-2115:40 UTCm62610 74.62NGVD291OUSGSSA
1983-09-2115:40 UTCm62611 73.55NAVD881OUSGSSA
1983-09-2115:40 UTCm720196.38  1OUSGSSA
1984-01-0418:38 UTCm62610 74.84NGVD291OUSGSSA
1984-01-0418:38 UTCm62611 73.77NAVD881OUSGSSA
1984-01-0418:38 UTCm720196.16  1OUSGSSA
1984-04-0413:20 UTCm62610 75.47NGVD291OUSGSSA
1984-04-0413:20 UTCm62611 74.40NAVD881OUSGSSA
1984-04-0413:20 UTCm720195.53  1OUSGSSA
1984-06-1516:24 UTCm62610 76.86NGVD291OUSGSSA
1984-06-1516:24 UTCm62611 75.79NAVD881OUSGSSA
1984-06-1516:24 UTCm720194.14  1OUSGSSA
1984-09-1319:00 UTCm62610 76.58NGVD291OUSGSSA
1984-09-1319:00 UTCm62611 75.51NAVD881OUSGSSA
1984-09-1319:00 UTCm720194.42  1OUSGSSA
1984-12-1816:38 UTCm62610 75.91NGVD291OUSGSSA
1984-12-1816:38 UTCm62611 74.84NAVD881OUSGSSA
1984-12-1816:38 UTCm720195.09  1OUSGSSA
1985-04-1717:20 UTCm62610 74.91NGVD291OUSGSSA
1985-04-1717:20 UTCm62611 73.84NAVD881OUSGSSA
1985-04-1717:20 UTCm720196.09  1OUSGSSA
1985-12-1016:45 UTCm62610 73.88NGVD291OUSGSSA
1985-12-1016:45 UTCm62611 72.81NAVD881OUSGSSA
1985-12-1016:45 UTCm720197.12  1OUSGSSA
1986-03-0714:05 UTCm62610 73.83NGVD291OUSGSSA
1986-03-0714:05 UTCm62611 72.76NAVD881OUSGSSA
1986-03-0714:05 UTCm720197.17  1OUSGSSA
1986-06-0513:35 UTCm62610 73.73NGVD291OUSGSSA
1986-06-0513:35 UTCm62611 72.66NAVD881OUSGSSA
1986-06-0513:35 UTCm720197.27  1OUSGSSA
1986-09-0314:35 UTCm62610 73.45NGVD291OUSGSSA
1986-09-0314:35 UTCm62611 72.38NAVD881OUSGSSA
1986-09-0314:35 UTCm720197.55  1OUSGSSA
1986-12-0217:40 UTCm62610 73.19NGVD291OUSGSSA
1986-12-0217:40 UTCm62611 72.12NAVD881OUSGSSA
1986-12-0217:40 UTCm720197.81  1OUSGSSA
1987-03-1113:35 UTCm62610 74.00NGVD291OUSGSSA
1987-03-1113:35 UTCm62611 72.93NAVD881OUSGSSA
1987-03-1113:35 UTCm720197.00  1OUSGSSA
1988-03-2416:15 UTCm62610 73.59NGVD291OUSGSSA
1988-03-2416:15 UTCm62611 72.52NAVD881OUSGSSA
1988-03-2416:15 UTCm720197.41  1OUSGSSA
1989-02-0719:10 UTCm62610 72.72NGVD291OUSGSSA
1989-02-0719:10 UTCm62611 71.65NAVD881OUSGSSA
1989-02-0719:10 UTCm720198.28  1OUSGSSA
1990-03-2715:23 UTCm62610 75.29NGVD291OUSGSSA
1990-03-2715:23 UTCm62611 74.22NAVD881OUSGSSA
1990-03-2715:23 UTCm720195.71  1OUSGSSA
1991-03-2214:13 UTCm62610 75.05NGVD291OUSGSSA
1991-03-2214:13 UTCm62611 73.98NAVD881OUSGSSA
1991-03-2214:13 UTCm720195.95  1OUSGSSA
1991-11-0615:33 UTCm62610 74.16NGVD291OUSGSSA
1991-11-0615:33 UTCm62611 73.09NAVD881OUSGSSA
1991-11-0615:33 UTCm720196.84  1OUSGSSA
1992-03-1618:45 UTCm62610 73.42NGVD291OUSGSSA
1992-03-1618:45 UTCm62611 72.35NAVD881OUSGSSA
1992-03-1618:45 UTCm720197.58  1OUSGSSA
1992-03-1815:00 UTCm62610 74.69NGVD291OUSGSSA
1992-03-1815:00 UTCm62611 73.62NAVD881OUSGSSA
1992-03-1815:00 UTCm720196.31  1OUSGSSA
1992-05-2912:46 UTCm62610 73.15NGVD294OUSGSSA
1992-05-2912:46 UTCm62611 72.08NAVD884OUSGSSA
1992-05-2912:46 UTCm720197.85  4OUSGSSA
1992-12-0713:35 UTCm62610 72.62NGVD291OUSGSSA
1992-12-0713:35 UTCm62611 71.55NAVD881OUSGSSA
1992-12-0713:35 UTCm720198.38  1OUSGSSA
1993-03-2516:00 UTCm62610 74.08NGVD291OUSGSSA
1993-03-2516:00 UTCm62611 73.01NAVD881OUSGSSA
1993-03-2516:00 UTCm720196.92  1OUSGSSA
1993-06-2217:35 UTCm62610 74.54NGVD291OUSGSSA
1993-06-2217:35 UTCm62611 73.47NAVD881OUSGSSA
1993-06-2217:35 UTCm720196.46  1OUSGSSA
1993-12-2714:50 UTCm62610 73.47NGVD294OUSGSSA
1993-12-2714:50 UTCm62611 72.40NAVD884OUSGSSA
1993-12-2714:50 UTCm720197.53  4OUSGSSA
1994-03-3015:30 UTCm62610 74.35NGVD291OUSGSSA
1994-03-3015:30 UTCm62611 73.28NAVD881OUSGSSA
1994-03-3015:30 UTCm720196.65  1OUSGSSA
1994-06-0916:25 UTCm62610 74.61NGVD294OUSGSSA
1994-06-0916:25 UTCm62611 73.54NAVD884OUSGSSA
1994-06-0916:25 UTCm720196.39  4OUSGSSA
1994-12-2018:15 UTCm62610 73.66NGVD294OUSGSSA
1994-12-2018:15 UTCm62611 72.59NAVD884OUSGSSA
1994-12-2018:15 UTCm720197.34  4OUSGSSA
1995-03-1421:30 UTCm62610 73.45NGVD291OUSGSSA
1995-03-1421:30 UTCm62611 72.38NAVD881OUSGSSA
1995-03-1421:30 UTCm720197.55  1OUSGSSA
1995-06-1518:00 UTCm62610 73.11NGVD294OUSGSSA
1995-06-1518:00 UTCm62611 72.04NAVD884OUSGSSA
1995-06-1518:00 UTCm720197.89  4OUSGSSA
1995-12-0616:07 UTCm62610 72.17NGVD294OUSGSSA
1995-12-0616:07 UTCm62611 71.10NAVD884OUSGSSA
1995-12-0616:07 UTCm720198.83  4OUSGSSA
1996-03-1916:29 UTCm62610 72.83NGVD294OUSGSSA
1996-03-1916:29 UTCm62611 71.76NAVD884OUSGSSA
1996-03-1916:29 UTCm720198.17  4OUSGSSA
1996-05-1615:55 UTCm62610 73.68NGVD294OUSGSSA
1996-05-1615:55 UTCm62611 72.61NAVD884OUSGSSA
1996-05-1615:55 UTCm720197.32  4OUSGSSA
1996-09-1115:38 UTCm62610 73.32NGVD294OUSGSSA
1996-09-1115:38 UTCm62611 72.25NAVD884OUSGSSA
1996-09-1115:38 UTCm720197.68  4OUSGSSA
1996-12-1216:50 UTCm62610 74.02NGVD294OUSGSSA
1996-12-1216:50 UTCm62611 72.95NAVD884OUSGSSA
1996-12-1216:50 UTCm720196.98  4OUSGSSA
1997-03-1118:08 UTCm62610 74.59NGVD294OUSGSSA
1997-03-1118:08 UTCm62611 73.52NAVD884OUSGSSA
1997-03-1118:08 UTCm720196.41  4OUSGSSA
1997-05-2215:57 UTCm62610 74.91NGVD294OUSGSSA
1997-05-2215:57 UTCm62611 73.84NAVD884OUSGSSA
1997-05-2215:57 UTCm720196.09  4OUSGSSA
1997-07-2318:48 UTCm62610 74.58NGVD294OUSGSSA
1997-07-2318:48 UTCm62611 73.51NAVD884OUSGSSA
1997-07-2318:48 UTCm720196.42  4OUSGSSA
1997-08-2118:20 UTCm62610 74.67NGVD294OUSGSSA
1997-08-2118:20 UTCm62611 73.60NAVD884OUSGSSA
1997-08-2118:20 UTCm720196.33  4OUSGSSA
1997-09-1716:20 UTCm62610 74.30NGVD294OUSGSSA
1997-09-1716:20 UTCm62611 73.23NAVD884OUSGSSA
1997-09-1716:20 UTCm720196.70  4OUSGSSA
1998-03-2413:30 UTCm62610 74.65NGVD291SUSGSSA
1998-03-2413:30 UTCm62611 73.58NAVD881SUSGSSA
1998-03-2413:30 UTCm720196.35  1SUSGSSA
2013-07-1717:22 UTCm62610 71.74NGVD291T  A
2013-07-1717:22 UTCm62611 70.67NAVD881T  A
2013-07-1717:22 UTCm720199.26  1T  A
2013-07-2319:40 UTCm62610 71.92NGVD291SUSGSSA
2013-07-2319:40 UTCm62611 70.85NAVD881SUSGSSA
2013-07-2319:40 UTCm720199.08  1SUSGSSA
2013-07-2915:49 UTCm62610 71.66NGVD291T  A
2013-07-2915:49 UTCm62611 70.59NAVD881T  A
2013-07-2915:49 UTCm720199.34  1T  A
2013-07-3021:36 UTCm62610 71.66NGVD291T  A
2013-07-3021:36 UTCm62611 70.59NAVD881T  A
2013-07-3021:36 UTCm720199.34  1T  A
2013-09-0614:01 UTCm62610 71.43NGVD291SUSGSSA
2013-09-0614:01 UTCm62611 70.36NAVD881SUSGSSA
2013-09-0614:01 UTCm720199.57  1SUSGSSA
2013-10-2318:51 UTCm62610 71.07NGVD291TUSGSSA
2013-10-2318:51 UTCm62611 70.00NAVD881TUSGSSA
2013-10-2318:51 UTCm720199.93  1TUSGSSA
2013-11-0112:45 UTCm62610 71.07NGVD291TUSGSSA
2013-11-0112:45 UTCm62611 70.00NAVD881TUSGSSA
2013-11-0112:45 UTCm720199.93  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
Status4GWTideAffected
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.