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Groundwater levels for the Nation

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USGS 403840073411601 N 7472. 1

Nassau County, New York
Latitude  40°38'40", Longitude  73°41'16" NAD27
Land-surface elevation 22.0 feet above NGVD29
The depth of the well is 138 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
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Water-level
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status
1968-01-29 D62610 4.54NGVD291OUSGSSA
1968-01-29 D62611 3.43NAVD881OUSGSSA
1968-01-29 D7201917.46  1OUSGSSA
1968-02-28 D62610 4.07NGVD291OUSGSSA
1968-02-28 D62611 2.96NAVD881OUSGSSA
1968-02-28 D7201917.93  1OUSGSSA
1968-04-01 D62610 5.09NGVD291OUSGSSA
1968-04-01 D62611 3.98NAVD881OUSGSSA
1968-04-01 D7201916.91  1OUSGSSA
1968-04-26 D62610 4.42NGVD291OUSGSSA
1968-04-26 D62611 3.31NAVD881OUSGSSA
1968-04-26 D7201917.58  1OUSGSSA
1968-05-29 D62610 4.35NGVD291OUSGSSA
1968-05-29 D62611 3.24NAVD881OUSGSSA
1968-05-29 D7201917.65  1OUSGSSA
1968-06-27 D62610 4.15NGVD291OUSGSSA
1968-06-27 D62611 3.04NAVD881OUSGSSA
1968-06-27 D7201917.85  1OUSGSSA
1968-07-31 D62610 2.33NGVD291OUSGSSA
1968-07-31 D62611 1.22NAVD881OUSGSSA
1968-07-31 D7201919.67  1OUSGSSA
1968-08-29 D62610 2.81NGVD291OUSGSSA
1968-08-29 D62611 1.70NAVD881OUSGSSA
1968-08-29 D7201919.19  1OUSGSSA
1968-09-25 D62610 2.46NGVD291OUSGSSA
1968-09-25 D62611 1.35NAVD881OUSGSSA
1968-09-25 D7201919.54  1OUSGSSA
1968-10-28 D62610 3.26NGVD291OUSGSSA
1968-10-28 D62611 2.15NAVD881OUSGSSA
1968-10-28 D7201918.74  1OUSGSSA
1968-11-27 D62610 3.92NGVD291OUSGSSA
1968-11-27 D62611 2.81NAVD881OUSGSSA
1968-11-27 D7201918.08  1OUSGSSA
1968-12-27 D62610 3.98NGVD291OUSGSSA
1968-12-27 D62611 2.87NAVD881OUSGSSA
1968-12-27 D7201918.02  1OUSGSSA
1969-02-26 D62610 4.45NGVD291OUSGSSA
1969-02-26 D62611 3.34NAVD881OUSGSSA
1969-02-26 D7201917.55  1OUSGSSA
1969-04-04 D62610 4.68NGVD291OUSGSSA
1969-04-04 D62611 3.57NAVD881OUSGSSA
1969-04-04 D7201917.32  1OUSGSSA
1969-04-28 D62610 4.80NGVD291OUSGSSA
1969-04-28 D62611 3.69NAVD881OUSGSSA
1969-04-28 D7201917.20  1OUSGSSA
1969-05-27 D62610 5.03NGVD291OUSGSSA
1969-05-27 D62611 3.92NAVD881OUSGSSA
1969-05-27 D7201916.97  1OUSGSSA
1969-06-30 D62610 4.51NGVD291OUSGSSA
1969-06-30 D62611 3.40NAVD881OUSGSSA
1969-06-30 D7201917.49  1OUSGSSA
1969-07-31 D62610 5.00NGVD291OUSGSSA
1969-07-31 D62611 3.89NAVD881OUSGSSA
1969-07-31 D7201917.00  1OUSGSSA
1969-08-28 D62610 5.23NGVD291OUSGSSA
1969-08-28 D62611 4.12NAVD881OUSGSSA
1969-08-28 D7201916.77  1OUSGSSA
1969-09-29 D62610 5.20NGVD291OUSGSSA
1969-09-29 D62611 4.09NAVD881OUSGSSA
1969-09-29 D7201916.80  1OUSGSSA
1969-10-30 D62610 5.31NGVD291OUSGSSA
1969-10-30 D62611 4.20NAVD881OUSGSSA
1969-10-30 D7201916.69  1OUSGSSA
1970-05-06 D62610 5.07NGVD291OUSGSSA
1970-05-06 D62611 3.96NAVD881OUSGSSA
1970-05-06 D7201916.93  1OUSGSSA
1970-11-03 D62610 3.90NGVD291OUSGSSA
1970-11-03 D62611 2.79NAVD881OUSGSSA
1970-11-03 D7201918.10  1OUSGSSA
1971-04-26 D62610 4.11NGVD291OUSGSSA
1971-04-26 D62611 3.00NAVD881OUSGSSA
1971-04-26 D7201917.89  1OUSGSSA
1971-10-01 D62610 3.16NGVD291OUSGSSA
1971-10-01 D62611 2.05NAVD881OUSGSSA
1971-10-01 D7201918.84  1OUSGSSA
1971-12-30 D62610 4.12NGVD291OUSGSSA
1971-12-30 D62611 3.01NAVD881OUSGSSA
1971-12-30 D7201917.88  1OUSGSSA
1972-03-22 D62610 4.13NGVD291OUSGSSA
1972-03-22 D62611 3.02NAVD881OUSGSSA
1972-03-22 D7201917.87  1OUSGSSA
1972-07-17 D62610 3.93NGVD291OUSGSSA
1972-07-17 D62611 2.82NAVD881OUSGSSA
1972-07-17 D7201918.07  1OUSGSSA
1972-10-04 D62610 3.66NGVD291OUSGSSA
1972-10-04 D62611 2.55NAVD881OUSGSSA
1972-10-04 D7201918.34  1OUSGSSA
1973-01-02 D62610 4.64NGVD291OUSGSSA
1973-01-02 D62611 3.53NAVD881OUSGSSA
1973-01-02 D7201917.36  1OUSGSSA
1973-03-19 D62610 4.92NGVD291OUSGSSA
1973-03-19 D62611 3.81NAVD881OUSGSSA
1973-03-19 D7201917.08  1OUSGSSA
1973-06-18 D62610 4.67NGVD291OUSGSSA
1973-06-18 D62611 3.56NAVD881OUSGSSA
1973-06-18 D7201917.33  1OUSGSSA
1973-09-25 D62610 5.45NGVD291OUSGSSA
1973-09-25 D62611 4.34NAVD881OUSGSSA
1973-09-25 D7201916.55  1OUSGSSA
1973-12-26 D62610 5.68NGVD291OUSGSSA
1973-12-26 D62611 4.57NAVD881OUSGSSA
1973-12-26 D7201916.32  1OUSGSSA
1974-04-08 D62610 6.55NGVD291OUSGSSA
1974-04-08 D62611 5.44NAVD881OUSGSSA
1974-04-08 D7201915.45  1OUSGSSA
1974-06-20 D62610 5.65NGVD291OUSGSSA
1974-06-20 D62611 4.54NAVD881OUSGSSA
1974-06-20 D7201916.35  1OUSGSSA
1974-10-01 D62610 6.31NGVD291OUSGSSA
1974-10-01 D62611 5.20NAVD881OUSGSSA
1974-10-01 D7201915.69  1OUSGSSA
1974-12-19 D62610 6.29NGVD291OUSGSSA
1974-12-19 D62611 5.18NAVD881OUSGSSA
1974-12-19 D7201915.71  1OUSGSSA
1975-03-25 D62610 5.14NGVD291OUSGSSA
1975-03-25 D62611 4.03NAVD881OUSGSSA
1975-03-25 D7201916.86  1OUSGSSA
1975-06-30 D62610 4.94NGVD291OUSGSSA
1975-06-30 D62611 3.83NAVD881OUSGSSA
1975-06-30 D7201917.06  1OUSGSSA
1975-09-30 D62610 8.62NGVD291OUSGSSA
1975-09-30 D62611 7.51NAVD881OUSGSSA
1975-09-30 D7201913.38  1OUSGSSA
1975-12-18 D62610 9.81NGVD291OUSGSSA
1975-12-18 D62611 8.70NAVD881OUSGSSA
1975-12-18 D7201912.19  1OUSGSSA
1976-03-17 D62610 5.68NGVD291OUSGSSA
1976-03-17 D62611 4.57NAVD881OUSGSSA
1976-03-17 D7201916.32  1OUSGSSA
1976-06-28 D62610 2.45NGVD291OUSGSSA
1976-06-28 D62611 1.34NAVD881OUSGSSA
1976-06-28 D7201919.55  1OUSGSSA
1976-09-22 D62610 2.64NGVD291OUSGSSA
1976-09-22 D62611 1.53NAVD881OUSGSSA
1976-09-22 D7201919.36  1OUSGSSA
1976-12-22 D62610 2.45NGVD291OUSGSSA
1976-12-22 D62611 1.34NAVD881OUSGSSA
1976-12-22 D7201919.55  1OUSGSSA
1977-04-07 D62610 3.64NGVD291OUSGSSA
1977-04-07 D62611 2.53NAVD881OUSGSSA
1977-04-07 D7201918.36  1OUSGSSA
1977-06-22 D62610 2.85NGVD291OUSGSSA
1977-06-22 D62611 1.74NAVD881OUSGSSA
1977-06-22 D7201919.15  1OUSGSSA
1977-09-21 D62610 2.46NGVD291OUSGSSA
1977-09-21 D62611 1.35NAVD881OUSGSSA
1977-09-21 D7201919.54  1OUSGSSA
1978-01-09 D62610 4.95NGVD291OUSGSSA
1978-01-09 D62611 3.84NAVD881OUSGSSA
1978-01-09 D7201917.05  1OUSGSSA
1978-04-03 D62610 4.75NGVD291OUSGSSA
1978-04-03 D62611 3.64NAVD881OUSGSSA
1978-04-03 D7201917.25  1OUSGSSA
1978-06-20 D62610 3.69NGVD291OUSGSSA
1978-06-20 D62611 2.58NAVD881OUSGSSA
1978-06-20 D7201918.31  1OUSGSSA
1978-07-27 D62610 2.60NGVD291OUSGSSA
1978-07-27 D62611 1.49NAVD881OUSGSSA
1978-07-27 D7201919.40  1OUSGSSA
1978-08-24 D62610 2.92NGVD291OUSGSSA
1978-08-24 D62611 1.81NAVD881OUSGSSA
1978-08-24 D7201919.08  1OUSGSSA
1978-09-27 D62610 3.27NGVD291OUSGSSA
1978-09-27 D62611 2.16NAVD881OUSGSSA
1978-09-27 D7201918.73  1OUSGSSA
1978-09-28 D62610 3.24NGVD291OUSGSSA
1978-09-28 D62611 2.13NAVD881OUSGSSA
1978-09-28 D7201918.76  1OUSGSSA
1978-10-24 D62610 3.33NGVD291OUSGSSA
1978-10-24 D62611 2.22NAVD881OUSGSSA
1978-10-24 D7201918.67  1OUSGSSA
1978-11-21 D62610 3.21NGVD291OUSGSSA
1978-11-21 D62611 2.10NAVD881OUSGSSA
1978-11-21 D7201918.79  1OUSGSSA
1978-12-19 D62610 3.57NGVD291OUSGSSA
1978-12-19 D62611 2.46NAVD881OUSGSSA
1978-12-19 D7201918.43  1OUSGSSA
1979-02-01 D62610 5.34NGVD291OUSGSSA
1979-02-01 D62611 4.23NAVD881OUSGSSA
1979-02-01 D7201916.66  1OUSGSSA
1979-03-16 D62610 5.85NGVD291OUSGSSA
1979-03-16 D62611 4.74NAVD881OUSGSSA
1979-03-16 D7201916.15  1OUSGSSA
1979-03-21 D62610 5.79NGVD291OUSGSSA
1979-03-21 D62611 4.68NAVD881OUSGSSA
1979-03-21 D7201916.21  1OUSGSSA
1979-04-19 D62610 5.06NGVD291OUSGSSA
1979-04-19 D62611 3.95NAVD881OUSGSSA
1979-04-19 D7201916.94  1OUSGSSA
1979-06-25 D62610 4.05NGVD291OUSGSSA
1979-06-25 D62611 2.94NAVD881OUSGSSA
1979-06-25 D7201917.95  1OUSGSSA
1979-09-20 D62610 2.82NGVD291OUSGSSA
1979-09-20 D62611 1.71NAVD881OUSGSSA
1979-09-20 D7201919.18  1OUSGSSA
1979-12-17 D62610 3.15NGVD291OUSGSSA
1979-12-17 D62611 2.04NAVD881OUSGSSA
1979-12-17 D7201918.85  1OUSGSSA
1980-03-17 D62610 2.98NGVD291OUSGSSA
1980-03-17 D62611 1.87NAVD881OUSGSSA
1980-03-17 D7201919.02  1OUSGSSA
1980-06-16 D62610 3.66NGVD291OUSGSSA
1980-06-16 D62611 2.55NAVD881OUSGSSA
1980-06-16 D7201918.34  1OUSGSSA
1980-09-23 D62610 2.11NGVD291OUSGSSA
1980-09-23 D62611 1.00NAVD881OUSGSSA
1980-09-23 D7201919.89  1OUSGSSA
1980-12-22 D62610 2.51NGVD291OUSGSSA
1980-12-22 D62611 1.40NAVD881OUSGSSA
1980-12-22 D7201919.49  1OUSGSSA
1981-03-25 D62610 2.77NGVD291OUSGSSA
1981-03-25 D62611 1.66NAVD881OUSGSSA
1981-03-25 D7201919.23  1OUSGSSA
1981-06-17 D62610 1.44NGVD291OUSGSSA
1981-06-17 D62611 0.33NAVD881OUSGSSA
1981-06-17 D7201920.56  1OUSGSSA
1981-09-14 D62610 1.39NGVD291OUSGSSA
1981-09-14 D62611 0.28NAVD881OUSGSSA
1981-09-14 D7201920.61  1OUSGSSA
1981-12-2215:00 UTCm62610 -0.50NGVD291OUSGSSA
1981-12-2215:00 UTCm62611 -1.61NAVD881OUSGSSA
1981-12-2215:00 UTCm7201922.50  1OUSGSSA
1982-03-1514:10 UTCm62610 3.35NGVD291OUSGSSA
1982-03-1514:10 UTCm62611 2.24NAVD881OUSGSSA
1982-03-1514:10 UTCm7201918.65  1OUSGSSA
1982-03-1514:15 UTCm62610 3.35NGVD291OUSGSSA
1982-03-1514:15 UTCm62611 2.24NAVD881OUSGSSA
1982-03-1514:15 UTCm7201918.65  1OUSGSSA
1982-06-1415:05 UTCm62610 4.51NGVD291OUSGSSA
1982-06-1415:05 UTCm62611 3.40NAVD881OUSGSSA
1982-06-1415:05 UTCm7201917.49  1OUSGSSA
1982-06-1415:08 UTCm62610 4.51NGVD291OUSGSSA
1982-06-1415:08 UTCm62611 3.40NAVD881OUSGSSA
1982-06-1415:08 UTCm7201917.49  1OUSGSSA
1982-09-2115:01 UTCm62610 4.18NGVD291OUSGSSA
1982-09-2115:01 UTCm62611 3.07NAVD881OUSGSSA
1982-09-2115:01 UTCm7201917.82  1OUSGSSA
1983-01-1713:06 UTCm62610 3.79NGVD291OUSGSSA
1983-01-1713:06 UTCm62611 2.68NAVD881OUSGSSA
1983-01-1713:06 UTCm7201918.21  1OUSGSSA
1983-03-2113:15 UTCm62610 4.23NGVD291OUSGSSA
1983-03-2113:15 UTCm62611 3.12NAVD881OUSGSSA
1983-03-2113:15 UTCm7201917.77  1OUSGSSA
1983-07-0713:45 UTCm62610 4.54NGVD291OUSGSSA
1983-07-0713:45 UTCm62611 3.43NAVD881OUSGSSA
1983-07-0713:45 UTCm7201917.46  1OUSGSSA
1983-09-1615:15 UTCm62610 4.34NGVD291OUSGSSA
1983-09-1615:15 UTCm62611 3.23NAVD881OUSGSSA
1983-09-1615:15 UTCm7201917.66  1OUSGSSA
1984-01-0316:42 UTCm62610 4.63NGVD291OUSGSSA
1984-01-0316:42 UTCm62611 3.52NAVD881OUSGSSA
1984-01-0316:42 UTCm7201917.37  1OUSGSSA
1984-04-0417:46 UTCm62610 5.54NGVD291OUSGSSA
1984-04-0417:46 UTCm62611 4.43NAVD881OUSGSSA
1984-04-0417:46 UTCm7201916.46  1OUSGSSA
1984-06-1513:30 UTCm62610 5.78NGVD291OUSGSSA
1984-06-1513:30 UTCm62611 4.67NAVD881OUSGSSA
1984-06-1513:30 UTCm7201916.22  1OUSGSSA
1984-09-1313:58 UTCm62610 5.37NGVD291OUSGSSA
1984-09-1313:58 UTCm62611 4.26NAVD881OUSGSSA
1984-09-1313:58 UTCm7201916.63  1OUSGSSA
1984-12-1716:20 UTCm62610 3.65NGVD291OUSGSSA
1984-12-1716:20 UTCm62611 2.54NAVD881OUSGSSA
1984-12-1716:20 UTCm7201918.35  1OUSGSSA
1985-04-1817:35 UTCm62610 3.05NGVD291OUSGSSA
1985-04-1817:35 UTCm62611 1.94NAVD881OUSGSSA
1985-04-1817:35 UTCm7201918.95  1OUSGSSA
1985-12-1313:25 UTCm62610 2.99NGVD291OUSGSSA
1985-12-1313:25 UTCm62611 1.88NAVD881OUSGSSA
1985-12-1313:25 UTCm7201919.01  1OUSGSSA
1986-03-1918:05 UTCm62610 3.58NGVD291OUSGSSA
1986-03-1918:05 UTCm62611 2.47NAVD881OUSGSSA
1986-03-1918:05 UTCm7201918.42  1OUSGSSA
1986-06-1014:10 UTCm62610 1.91NGVD291OUSGSSA
1986-06-1014:10 UTCm62611 0.80NAVD881OUSGSSA
1986-06-1014:10 UTCm7201920.09  1OUSGSSA
1986-09-1916:40 UTCm62610 1.33NGVD291OUSGSSA
1986-09-1916:40 UTCm62611 0.22NAVD881OUSGSSA
1986-09-1916:40 UTCm7201920.67  1OUSGSSA
1986-12-2216:35 UTCm62610 3.72NGVD291OUSGSSA
1986-12-2216:35 UTCm62611 2.61NAVD881OUSGSSA
1986-12-2216:35 UTCm7201918.28  1OUSGSSA
1987-04-0215:55 UTCm62610 4.47NGVD291OUSGSSA
1987-04-0215:55 UTCm62611 3.36NAVD881OUSGSSA
1987-04-0215:55 UTCm7201917.53  1OUSGSSA
1989-02-0818:35 UTCm62610 4.09NGVD291OUSGSSA
1989-02-0818:35 UTCm62611 2.98NAVD881OUSGSSA
1989-02-0818:35 UTCm7201917.91  1OUSGSSA
1997-03-1115:19 UTCm62610 5.32NGVD294OUSGSSA
1997-03-1115:19 UTCm62611 4.21NAVD884OUSGSSA
1997-03-1115:19 UTCm7201916.68  4OUSGSSA
1998-03-1714:45 UTCm62610 10.71NGVD294SUSGSSA
1998-03-1714:45 UTCm62611 9.60NAVD884SUSGSSA
1998-03-1714:45 UTCm7201911.29  4SUSGSSA

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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.