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Groundwater levels for the Nation

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USGS 404655073444501 N 1298. 2

Nassau County, New York
Latitude  40°46'55", Longitude  73°44'45" NAD27
Land-surface elevation 14.5 feet above NGVD29
The depth of the well is 343 feet below land surface.
The depth of the hole is 384 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 Lloyd Aquifer (211LLYD) local aquifer.
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Water-level
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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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agency
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Water-level
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status
1946-01-21 D62610 8.44NGVD294OUSGSSA
1946-01-21 D62611 7.36NAVD884OUSGSSA
1946-01-21 D720196.06  4OUSGSSA
1947-03-11 D62610 7.36NGVD294OUSGSSA
1947-03-11 D62611 6.28NAVD884OUSGSSA
1947-03-11 D720197.14  4OUSGSSA
1948-04-06 D62610 5.83NGVD294OUSGSSA
1948-04-06 D62611 4.75NAVD884OUSGSSA
1948-04-06 D720198.67  4OUSGSSA
1949-04-12 D62610 7.57NGVD294OUSGSSA
1949-04-12 D62611 6.49NAVD884OUSGSSA
1949-04-12 D720196.93  4OUSGSSA
1950-02-13 D62610 5.39NGVD294OUSGSSA
1950-02-13 D62611 4.31NAVD884OUSGSSA
1950-02-13 D720199.11  4OUSGSSA
1952-03-13 D62610 5.83NGVD294OUSGSSA
1952-03-13 D62611 4.75NAVD884OUSGSSA
1952-03-13 D720198.67  4OUSGSSA
1952-04-10 D62610 5.99NGVD294OUSGSSA
1952-04-10 D62611 4.91NAVD884OUSGSSA
1952-04-10 D720198.51  4OUSGSSA
1953-02-09 D62610 1.93NGVD294OUSGSSA
1953-02-09 D62611 0.85NAVD884OUSGSSA
1953-02-09 D7201912.57  4OUSGSSA
1953-03-02 D62610 3.19NGVD294OUSGSSA
1953-03-02 D62611 2.11NAVD884OUSGSSA
1953-03-02 D7201911.31  4OUSGSSA
1953-04-02 D62610 7.08NGVD294OUSGSSA
1953-04-02 D62611 6.00NAVD884OUSGSSA
1953-04-02 D720197.42  4OUSGSSA
1953-05-01 D62610 6.21NGVD294OUSGSSA
1953-05-01 D62611 5.13NAVD884OUSGSSA
1953-05-01 D720198.29  4OUSGSSA
1953-08-07 D62610 3.75NGVD294OUSGSSA
1953-08-07 D62611 2.67NAVD884OUSGSSA
1953-08-07 D7201910.75  4OUSGSSA
1953-10-02 D62610 1.38NGVD294OUSGSSA
1953-10-02 D62611 0.30NAVD884OUSGSSA
1953-10-02 D7201913.12  4OUSGSSA
1953-12-02 D62610 4.23NGVD294OUSGSSA
1953-12-02 D62611 3.15NAVD884OUSGSSA
1953-12-02 D7201910.27  4OUSGSSA
1953-12-17 D62610 3.35NGVD294OUSGSSA
1953-12-17 D62611 2.27NAVD884OUSGSSA
1953-12-17 D7201911.15  4OUSGSSA
1954-01-25 D62610 4.93NGVD294OUSGSSA
1954-01-25 D62611 3.85NAVD884OUSGSSA
1954-01-25 D720199.57  4OUSGSSA
1954-02-23 D62610 4.66NGVD294OUSGSSA
1954-02-23 D62611 3.58NAVD884OUSGSSA
1954-02-23 D720199.84  4OUSGSSA
1954-03-22 D62610 5.16NGVD294OUSGSSA
1954-03-22 D62611 4.08NAVD884OUSGSSA
1954-03-22 D720199.34  4OUSGSSA
1954-04-26 D62610 5.60NGVD294OUSGSSA
1954-04-26 D62611 4.52NAVD884OUSGSSA
1954-04-26 D720198.90  4OUSGSSA
1954-05-24 D62610 4.66NGVD294OUSGSSA
1954-05-24 D62611 3.58NAVD884OUSGSSA
1954-05-24 D720199.84  4OUSGSSA
1954-08-26 D62610 1.47NGVD294OUSGSSA
1954-08-26 D62611 0.39NAVD884OUSGSSA
1954-08-26 D7201913.03  4OUSGSSA
1954-09-28 D62610 3.19NGVD294OUSGSSA
1954-09-28 D62611 2.11NAVD884OUSGSSA
1954-09-28 D7201911.31  4OUSGSSA
1954-10-20 D62610 3.80NGVD294OUSGSSA
1954-10-20 D62611 2.72NAVD884OUSGSSA
1954-10-20 D7201910.70  4OUSGSSA
1954-11-01 D62610 3.53NGVD294OUSGSSA
1954-11-01 D62611 2.45NAVD884OUSGSSA
1954-11-01 D7201910.97  4OUSGSSA
1954-12-06 D62610 7.07NGVD294OUSGSSA
1954-12-06 D62611 5.99NAVD884OUSGSSA
1954-12-06 D720197.43  4OUSGSSA
1955-01-03 D62610 7.51NGVD294OUSGSSA
1955-01-03 D62611 6.43NAVD884OUSGSSA
1955-01-03 D720196.99  4OUSGSSA
1955-01-31 D62610 6.76NGVD294OUSGSSA
1955-01-31 D62611 5.68NAVD884OUSGSSA
1955-01-31 D720197.74  4OUSGSSA
1955-03-07 D62610 6.95NGVD294OUSGSSA
1955-03-07 D62611 5.87NAVD884OUSGSSA
1955-03-07 D720197.55  4OUSGSSA
1955-04-21 D62610 7.98NGVD294OUSGSSA
1955-04-21 D62611 6.90NAVD884OUSGSSA
1955-04-21 D720196.52  4OUSGSSA
1955-05-26 D62610 0.19NGVD294OUSGSSA
1955-05-26 D62611 -0.89NAVD884OUSGSSA
1955-05-26 D7201914.31  4OUSGSSA
1955-06-22 D62610 0.96NGVD294OUSGSSA
1955-06-22 D62611 -0.12NAVD884OUSGSSA
1955-06-22 D7201913.54  4OUSGSSA
1955-07-11 D62610 1.42NGVD294OUSGSSA
1955-07-11 D62611 0.34NAVD884OUSGSSA
1955-07-11 D7201913.08  4OUSGSSA
1955-07-29 D62610 5.05NGVD294OUSGSSA
1955-07-29 D62611 3.97NAVD884OUSGSSA
1955-07-29 D720199.45  4OUSGSSA
1955-08-19 D62610 4.02NGVD294OUSGSSA
1955-08-19 D62611 2.94NAVD884OUSGSSA
1955-08-19 D7201910.48  4OUSGSSA
1955-09-30 D62610 3.45NGVD294OUSGSSA
1955-09-30 D62611 2.37NAVD884OUSGSSA
1955-09-30 D7201911.05  4OUSGSSA
1955-10-28 D62610 4.95NGVD294OUSGSSA
1955-10-28 D62611 3.87NAVD884OUSGSSA
1955-10-28 D720199.55  4OUSGSSA
1955-12-05 D62610 4.95NGVD294OUSGSSA
1955-12-05 D62611 3.87NAVD884OUSGSSA
1955-12-05 D720199.55  4OUSGSSA
1956-01-05 D62610 5.80NGVD294OUSGSSA
1956-01-05 D62611 4.72NAVD884OUSGSSA
1956-01-05 D720198.70  4OUSGSSA
1956-02-01 D62610 5.05NGVD294OUSGSSA
1956-02-01 D62611 3.97NAVD884OUSGSSA
1956-02-01 D720199.45  4OUSGSSA
1956-02-27 D62610 5.97NGVD294OUSGSSA
1956-02-27 D62611 4.89NAVD884OUSGSSA
1956-02-27 D720198.53  4OUSGSSA
1956-04-03 D62610 6.33NGVD294OUSGSSA
1956-04-03 D62611 5.25NAVD884OUSGSSA
1956-04-03 D720198.17  4OUSGSSA
1956-05-01 D62610 6.35NGVD294OUSGSSA
1956-05-01 D62611 5.27NAVD884OUSGSSA
1956-05-01 D720198.15  4OUSGSSA
1956-05-28 D62610 6.15NGVD294OUSGSSA
1956-05-28 D62611 5.07NAVD884OUSGSSA
1956-05-28 D720198.35  4OUSGSSA
1956-07-10 D62610 3.33NGVD294OUSGSSA
1956-07-10 D62611 2.25NAVD884OUSGSSA
1956-07-10 D7201911.17  4OUSGSSA
1956-08-02 D62610 0.23NGVD294OUSGSSA
1956-08-02 D62611 -0.85NAVD884OUSGSSA
1956-08-02 D7201914.27  4OUSGSSA
1956-08-24 D62610 3.63NGVD294OUSGSSA
1956-08-24 D62611 2.55NAVD884OUSGSSA
1956-08-24 D7201910.87  4OUSGSSA
1956-10-20 D62610 5.34NGVD294OUSGSSA
1956-10-20 D62611 4.26NAVD884OUSGSSA
1956-10-20 D720199.16  4OUSGSSA
1956-11-02 D62610 4.50NGVD294OUSGSSA
1956-11-02 D62611 3.42NAVD884OUSGSSA
1956-11-02 D7201910.00  4OUSGSSA
1956-11-27 D62610 5.99NGVD294OUSGSSA
1956-11-27 D62611 4.91NAVD884OUSGSSA
1956-11-27 D720198.51  4OUSGSSA
1957-01-04 D62610 6.68NGVD294OUSGSSA
1957-01-04 D62611 5.60NAVD884OUSGSSA
1957-01-04 D720197.82  4OUSGSSA
1957-02-04 D62610 6.95NGVD294OUSGSSA
1957-02-04 D62611 5.87NAVD884OUSGSSA
1957-02-04 D720197.55  4OUSGSSA
1957-03-29 D62610 7.05NGVD294OUSGSSA
1957-03-29 D62611 5.97NAVD884OUSGSSA
1957-03-29 D720197.45  4OUSGSSA
1957-05-09 D62610 7.35NGVD294OUSGSSA
1957-05-09 D62611 6.27NAVD884OUSGSSA
1957-05-09 D720197.15  4OUSGSSA
1957-12-29 D62610 4.05NGVD294OUSGSSA
1957-12-29 D62611 2.97NAVD884OUSGSSA
1957-12-29 D7201910.45  4OUSGSSA
1961-12-12 D62610 6.82NGVD294OUSGSSA
1961-12-12 D62611 5.74NAVD884OUSGSSA
1961-12-12 D720197.68  4OUSGSSA
1968-06-05 D62610 5.15NGVD294OUSGSSA
1968-06-05 D62611 4.07NAVD884OUSGSSA
1968-06-05 D720199.35  4OUSGSSA
1970-12-14 D62610 0.80NGVD294OUSGSSA
1970-12-14 D62611 -0.28NAVD884OUSGSSA
1970-12-14 D7201913.70  4OUSGSSA
1972-01-04 D62610 4.43NGVD294OUSGSSA
1972-01-04 D62611 3.35NAVD884OUSGSSA
1972-01-04 D7201910.07  4OUSGSSA
1973-01-11 D62610 2.47NGVD294OUSGSSA
1973-01-11 D62611 1.39NAVD884OUSGSSA
1973-01-11 D7201912.03  4OUSGSSA
1974-01-28 D62610 4.98NGVD294OUSGSSA
1974-01-28 D62611 3.90NAVD884OUSGSSA
1974-01-28 D720199.52  4OUSGSSA
1975-01-13 D62610 1.99NGVD294OUSGSSA
1975-01-13 D62611 0.91NAVD884OUSGSSA
1975-01-13 D7201912.51  4OUSGSSA
1977-01-2413:45 UTCm62610 5.15NGVD294OUSGSSA
1977-01-2413:45 UTCm62611 4.07NAVD884OUSGSSA
1977-01-2413:45 UTCm720199.35  4OUSGSSA
1978-01-24 D62610 2.35NGVD291OUSGSSA
1978-01-24 D62611 1.27NAVD881OUSGSSA
1978-01-24 D7201912.15  1OUSGSSA
1980-01-2218:52 UTCm62610 1.18NGVD291OUSGSSA
1980-01-2218:52 UTCm62611 0.10NAVD881OUSGSSA
1980-01-2218:52 UTCm7201913.32  1OUSGSSA
1981-01-1511:45 UTCm62610 -0.34NGVD291OUSGSSA
1981-01-1511:45 UTCm62611 -1.42NAVD881OUSGSSA
1981-01-1511:45 UTCm7201914.84  1OUSGSSA
1982-01-1509:05 UTCm62610 -0.31NGVD291OUSGSSA
1982-01-1509:05 UTCm62611 -1.39NAVD881OUSGSSA
1982-01-1509:05 UTCm7201914.81  1OUSGSSA
1983-01-0610:36 UTCm62610 -0.15NGVD294OUSGSSA
1983-01-0610:36 UTCm62611 -1.23NAVD884OUSGSSA
1983-01-0610:36 UTCm7201914.65  4OUSGSSA
1985-01-1409:55 UTCm62610 4.57NGVD294OUSGSSA
1985-01-1409:55 UTCm62611 3.49NAVD884OUSGSSA
1985-01-1409:55 UTCm720199.93  4OUSGSSA
1986-02-0412:50 UTCm62610 5.65NGVD294OUSGSSA
1986-02-0412:50 UTCm62611 4.57NAVD884OUSGSSA
1986-02-0412:50 UTCm720198.85  4OUSGSSA
1988-12-2819:10 UTCm62610 0.69NGVD294OUSGSSA
1988-12-2819:10 UTCm62611 -0.39NAVD884OUSGSSA
1988-12-2819:10 UTCm7201913.81  4OUSGSSA
1990-03-2917:15 UTCm62610 3.33NGVD294OUSGSSA
1990-03-2917:15 UTCm62611 2.25NAVD884OUSGSSA
1990-03-2917:15 UTCm7201911.17  4OUSGSSA
1991-04-0318:25 UTCm62610 5.76NGVD294OUSGSSA
1991-04-0318:25 UTCm62611 4.68NAVD884OUSGSSA
1991-04-0318:25 UTCm720198.74  4OUSGSSA
1992-04-0214:59 UTCm62610 6.31NGVD294OUSGSSA
1992-04-0214:59 UTCm62611 5.23NAVD884OUSGSSA
1992-04-0214:59 UTCm720198.19  4OUSGSSA

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