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Groundwater levels for the Nation

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USGS 403751073440204 N 6242. 1

Nassau County, New York
Latitude  40°37'51.7", Longitude  73°44'00.5" NAD83
Land-surface elevation 7.0 feet above NGVD29
The depth of the well is 12 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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Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
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Water-level
approval
status
1968-05-01 D62610 1.83NGVD29 OUSGSSA
1968-05-01 D62611 0.72NAVD88 OUSGSSA
1968-05-01 D720195.17   OUSGSSA
1968-10-28 D62610 1.26NGVD29 OUSGSSA
1968-10-28 D62611 0.15NAVD88 OUSGSSA
1968-10-28 D720195.74   OUSGSSA
1969-04-24 D62610 2.48NGVD29 OUSGSSA
1969-04-24 D62611 1.37NAVD88 OUSGSSA
1969-04-24 D720194.52   OUSGSSA
1969-10-30 D62610 2.79NGVD29 OUSGSSA
1969-10-30 D62611 1.68NAVD88 OUSGSSA
1969-10-30 D720194.21   OUSGSSA
1970-04-29 D62610 3.12NGVD29 OUSGSSA
1970-04-29 D62611 2.01NAVD88 OUSGSSA
1970-04-29 D720193.88   OUSGSSA
1970-11-03 D62610 3.04NGVD29 OUSGSSA
1970-11-03 D62611 1.93NAVD88 OUSGSSA
1970-11-03 D720193.96   OUSGSSA
1971-04-26 D62610 2.10NGVD29 OUSGSSA
1971-04-26 D62611 0.99NAVD88 OUSGSSA
1971-04-26 D720194.90   OUSGSSA
1971-10-04 D62610 2.09NGVD29 OUSGSSA
1971-10-04 D62611 0.98NAVD88 OUSGSSA
1971-10-04 D720194.91   OUSGSSA
1971-12-22 D62610 2.18NGVD29 OUSGSSA
1971-12-22 D62611 1.07NAVD88 OUSGSSA
1971-12-22 D720194.82   OUSGSSA
1972-03-22 D62610 1.50NGVD29 OUSGSSA
1972-03-22 D62611 0.39NAVD88 OUSGSSA
1972-03-22 D720195.50   OUSGSSA
1972-07-17 D62610 1.51NGVD291OUSGSSA
1972-07-17 D62611 0.40NAVD881OUSGSSA
1972-07-17 D720195.49  1OUSGSSA
1973-03-19 D62610 2.67NGVD291OUSGSSA
1973-03-19 D62611 1.56NAVD881OUSGSSA
1973-03-19 D720194.33  1OUSGSSA
1973-04-05 D62610 2.31NGVD291OUSGSSA
1973-04-05 D62611 1.20NAVD881OUSGSSA
1973-04-05 D720194.69  1OUSGSSA
1973-06-18 D62610 2.84NGVD291OUSGSSA
1973-06-18 D62611 1.73NAVD881OUSGSSA
1973-06-18 D720194.16  1OUSGSSA
1973-09-26 D62610 2.05NGVD291OUSGSSA
1973-09-26 D62611 0.94NAVD881OUSGSSA
1973-09-26 D720194.95  1OUSGSSA
1973-12-26 D62610 1.96NGVD291OUSGSSA
1973-12-26 D62611 0.85NAVD881OUSGSSA
1973-12-26 D720195.04  1OUSGSSA
1974-04-10 D62610 2.39NGVD291OUSGSSA
1974-04-10 D62611 1.28NAVD881OUSGSSA
1974-04-10 D720194.61  1OUSGSSA
1974-06-21 D62610 2.77NGVD291OUSGSSA
1974-06-21 D62611 1.66NAVD881OUSGSSA
1974-06-21 D720194.23  1OUSGSSA
1974-10-01 D62610 2.58NGVD291OUSGSSA
1974-10-01 D62611 1.47NAVD881OUSGSSA
1974-10-01 D720194.42  1OUSGSSA
1974-12-19 D62610 2.75NGVD291OUSGSSA
1974-12-19 D62611 1.64NAVD881OUSGSSA
1974-12-19 D720194.25  1OUSGSSA
1975-03-28 D62610 2.90NGVD291OUSGSSA
1975-03-28 D62611 1.79NAVD881OUSGSSA
1975-03-28 D720194.10  1OUSGSSA
1975-06-30 D62610 3.65NGVD291OUSGSSA
1975-06-30 D62611 2.54NAVD881OUSGSSA
1975-06-30 D720193.35  1OUSGSSA
1975-10-08 D62610 2.78NGVD291OUSGSSA
1975-10-08 D62611 1.67NAVD881OUSGSSA
1975-10-08 D720194.22  1OUSGSSA
1975-12-19 D62610 1.65NGVD291OUSGSSA
1975-12-19 D62611 0.54NAVD881OUSGSSA
1975-12-19 D720195.35  1OUSGSSA
1976-03-18 D62610 1.35NGVD291OUSGSSA
1976-03-18 D62611 0.24NAVD881OUSGSSA
1976-03-18 D720195.65  1OUSGSSA
1976-06-29 D62610 1.61NGVD291OUSGSSA
1976-06-29 D62611 0.50NAVD881OUSGSSA
1976-06-29 D720195.39  1OUSGSSA
1976-09-28 D62610 1.53NGVD291OUSGSSA
1976-09-28 D62611 0.42NAVD881OUSGSSA
1976-09-28 D720195.47  1OUSGSSA
1976-12-22 D62610 0.86NGVD291OUSGSSA
1976-12-22 D62611 -0.25NAVD881OUSGSSA
1976-12-22 D720196.14  1OUSGSSA
1977-04-07 D62610 1.74NGVD291OUSGSSA
1977-04-07 D62611 0.63NAVD881OUSGSSA
1977-04-07 D720195.26  1OUSGSSA
1977-06-22 D62610 1.63NGVD291OUSGSSA
1977-06-22 D62611 0.52NAVD881OUSGSSA
1977-06-22 D720195.37  1OUSGSSA
1977-09-20 D62610 1.68NGVD291OUSGSSA
1977-09-20 D62611 0.57NAVD881OUSGSSA
1977-09-20 D720195.32  1OUSGSSA
1978-01-10 D62610 1.86NGVD291OUSGSSA
1978-01-10 D62611 0.75NAVD881OUSGSSA
1978-01-10 D720195.14  1OUSGSSA
1978-04-06 D62610 1.68NGVD291OUSGSSA
1978-04-06 D62611 0.57NAVD881OUSGSSA
1978-04-06 D720195.32  1OUSGSSA
1978-06-21 D62610 1.77NGVD291OUSGSSA
1978-06-21 D62611 0.66NAVD881OUSGSSA
1978-06-21 D720195.23  1OUSGSSA
1978-10-02 D62610 2.00NGVD291OUSGSSA
1978-10-02 D62611 0.89NAVD881OUSGSSA
1978-10-02 D720195.00  1OUSGSSA
1978-12-19 D62610 0.91NGVD291OUSGSSA
1978-12-19 D62611 -0.20NAVD881OUSGSSA
1978-12-19 D720196.09  1OUSGSSA
1979-02-01 D62610 2.63NGVD291OUSGSSA
1979-02-01 D62611 1.52NAVD881OUSGSSA
1979-02-01 D720194.37  1OUSGSSA
1979-04-13 D62610 1.78NGVD291OUSGSSA
1979-04-13 D62611 0.67NAVD881OUSGSSA
1979-04-13 D720195.22  1OUSGSSA
1979-06-27 D62610 1.72NGVD291OUSGSSA
1979-06-27 D62611 0.61NAVD881OUSGSSA
1979-06-27 D720195.28  1OUSGSSA
1979-09-20 D62610 1.57NGVD291OUSGSSA
1979-09-20 D62611 0.46NAVD881OUSGSSA
1979-09-20 D720195.43  1OUSGSSA
1979-12-19 D62610 1.54NGVD291OUSGSSA
1979-12-19 D62611 0.43NAVD881OUSGSSA
1979-12-19 D720195.46  1OUSGSSA
1980-03-17 D62610 2.11NGVD291OUSGSSA
1980-03-17 D62611 1.00NAVD881OUSGSSA
1980-03-17 D720194.89  1OUSGSSA
1980-06-18 D62610 1.89NGVD291OUSGSSA
1980-06-18 D62611 0.78NAVD881OUSGSSA
1980-06-18 D720195.11  1OUSGSSA
1980-09-24 D62610 1.60NGVD291OUSGSSA
1980-09-24 D62611 0.49NAVD881OUSGSSA
1980-09-24 D720195.40  1OUSGSSA
1980-12-23 D62610 0.95NGVD291OUSGSSA
1980-12-23 D62611 -0.16NAVD881OUSGSSA
1980-12-23 D720196.05  1OUSGSSA
1981-03-27 D62610 1.51NGVD291OUSGSSA
1981-03-27 D62611 0.40NAVD881OUSGSSA
1981-03-27 D720195.49  1OUSGSSA
1981-06-18 D62610 1.52NGVD291OUSGSSA
1981-06-18 D62611 0.41NAVD881OUSGSSA
1981-06-18 D720195.48  1OUSGSSA
1981-09-15 D62610 1.69NGVD291OUSGSSA
1981-09-15 D62611 0.58NAVD881OUSGSSA
1981-09-15 D720195.31  1OUSGSSA
1981-12-2214:45 UTCm62610 1.13NGVD291OUSGSSA
1981-12-2214:45 UTCm62611 0.02NAVD881OUSGSSA
1981-12-2214:45 UTCm720195.87  1OUSGSSA
1982-03-1717:35 UTCm62610 1.51NGVD291OUSGSSA
1982-03-1717:35 UTCm62611 0.40NAVD881OUSGSSA
1982-03-1717:35 UTCm720195.49  1OUSGSSA
1982-06-2216:15 UTCm62610 1.83NGVD291OUSGSSA
1982-06-2216:15 UTCm62611 0.72NAVD881OUSGSSA
1982-06-2216:15 UTCm720195.17  1OUSGSSA
1982-09-2215:28 UTCm62610 1.80NGVD291OUSGSSA
1982-09-2215:28 UTCm62611 0.69NAVD881OUSGSSA
1982-09-2215:28 UTCm720195.20  1OUSGSSA
1983-01-1914:08 UTCm62610 1.76NGVD291OUSGSSA
1983-01-1914:08 UTCm62611 0.65NAVD881OUSGSSA
1983-01-1914:08 UTCm720195.24  1OUSGSSA
1983-03-2814:20 UTCm62610 3.15NGVD291OUSGSSA
1983-03-2814:20 UTCm62611 2.04NAVD881OUSGSSA
1983-03-2814:20 UTCm720193.85  1OUSGSSA
1983-06-2814:47 UTCm62610 1.89NGVD291OUSGSSA
1983-06-2814:47 UTCm62611 0.78NAVD881OUSGSSA
1983-06-2814:47 UTCm720195.11  1OUSGSSA
1983-09-2014:38 UTCm62610 1.98NGVD291OUSGSSA
1983-09-2014:38 UTCm62611 0.87NAVD881OUSGSSA
1983-09-2014:38 UTCm720195.02  1OUSGSSA
1984-01-0413:51 UTCm62610 2.96NGVD291OUSGSSA
1984-01-0413:51 UTCm62611 1.85NAVD881OUSGSSA
1984-01-0413:51 UTCm720194.04  1OUSGSSA
1984-03-2115:54 UTCm62610 4.08NGVD291OUSGSSA
1984-03-2115:54 UTCm62611 2.97NAVD881OUSGSSA
1984-03-2115:54 UTCm720192.92  1OUSGSSA
1984-06-1215:22 UTCm62610 3.68NGVD291OUSGSSA
1984-06-1215:22 UTCm62611 2.57NAVD881OUSGSSA
1984-06-1215:22 UTCm720193.32  1OUSGSSA
1984-09-1215:26 UTCm62610 1.94NGVD291OUSGSSA
1984-09-1215:26 UTCm62611 0.83NAVD881OUSGSSA
1984-09-1215:26 UTCm720195.06  1OUSGSSA
1984-12-2414:16 UTCm62610 1.88NGVD291OUSGSSA
1984-12-2414:16 UTCm62611 0.77NAVD881OUSGSSA
1984-12-2414:16 UTCm720195.12  1OUSGSSA
1985-03-2514:22 UTCm62610 1.75NGVD291OUSGSSA
1985-03-2514:22 UTCm62611 0.64NAVD881OUSGSSA
1985-03-2514:22 UTCm720195.25  1OUSGSSA
1985-05-0515:13 UTCm62610 2.76NGVD291OUSGSSA
1985-05-0515:13 UTCm62611 1.65NAVD881OUSGSSA
1985-05-0515:13 UTCm720194.24  1OUSGSSA
1985-07-0516:09 UTCm62610 2.16NGVD291OUSGSSA
1985-07-0516:09 UTCm62611 1.05NAVD881OUSGSSA
1985-07-0516:09 UTCm720194.84  1OUSGSSA
1985-09-3014:50 UTCm62610 2.50NGVD291OUSGSSA
1985-09-3014:50 UTCm62611 1.39NAVD881OUSGSSA
1985-09-3014:50 UTCm720194.50  1OUSGSSA
1985-12-1615:00 UTCm62610 2.36NGVD294OUSGSSA
1985-12-1615:00 UTCm62611 1.25NAVD884OUSGSSA
1985-12-1615:00 UTCm720194.64  4OUSGSSA
1986-03-2813:40 UTCm62610 1.88NGVD294OUSGSSA
1986-03-2813:40 UTCm62611 0.77NAVD884OUSGSSA
1986-03-2813:40 UTCm720195.12  4OUSGSSA
1986-06-2413:45 UTCm62610 1.93NGVD291OUSGSSA
1986-06-2413:45 UTCm62611 0.82NAVD881OUSGSSA
1986-06-2413:45 UTCm720195.07  1OUSGSSA
1986-10-0816:00 UTCm62610 1.91NGVD294OUSGSSA
1986-10-0816:00 UTCm62611 0.80NAVD884OUSGSSA
1986-10-0816:00 UTCm720195.09  4OUSGSSA
1987-01-0517:01 UTCm62610 5.20NGVD291SUSGSSA
1987-01-0517:01 UTCm62611 4.09NAVD881SUSGSSA
1987-01-0517:01 UTCm720191.80  1SUSGSSA
1987-04-0215:00 UTCm62610 2.64NGVD291SUSGSSA
1987-04-0215:00 UTCm62611 1.53NAVD881SUSGSSA
1987-04-0215:00 UTCm720194.36  1SUSGSSA

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
StatusThe reported water-level measurement represents a static level
Status1Static
Status4Groundwater level affected by tide
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.