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Groundwater levels for the Nation

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USGS 403547073300901 N 4547. 1

Nassau County, New York
Latitude  40°35'47", Longitude  73°30'09" NAD27
Land-surface elevation 15.0 feet above NGVD29
The depth of the well is 256 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
1968-04-04 D62610 6.53NGVD291OUSGSSA
1968-04-04 D62611 5.39NAVD881OUSGSSA
1968-04-04 D720198.47  1OUSGSSA
1968-04-30 D62610 5.69NGVD291OUSGSSA
1968-04-30 D62611 4.55NAVD881OUSGSSA
1968-04-30 D720199.31  1OUSGSSA
1968-05-28 D62610 5.99NGVD291OUSGSSA
1968-05-28 D62611 4.85NAVD881OUSGSSA
1968-05-28 D720199.01  1OUSGSSA
1968-06-28 D62610 6.21NGVD291OUSGSSA
1968-06-28 D62611 5.07NAVD881OUSGSSA
1968-06-28 D720198.79  1OUSGSSA
1968-09-10 D62610 5.30NGVD291OUSGSSA
1968-09-10 D62611 4.16NAVD881OUSGSSA
1968-09-10 D720199.70  1OUSGSSA
1968-10-23 D62610 5.62NGVD291OUSGSSA
1968-10-23 D62611 4.48NAVD881OUSGSSA
1968-10-23 D720199.38  1OUSGSSA
1969-01-07 D62610 5.92NGVD291OUSGSSA
1969-01-07 D62611 4.78NAVD881OUSGSSA
1969-01-07 D720199.08  1OUSGSSA
1969-03-13 D62610 5.62NGVD291OUSGSSA
1969-03-13 D62611 4.48NAVD881OUSGSSA
1969-03-13 D720199.38  1OUSGSSA
1969-04-04 D62610 5.52NGVD291OUSGSSA
1969-04-04 D62611 4.38NAVD881OUSGSSA
1969-04-04 D720199.48  1OUSGSSA
1969-05-02 D62610 5.92NGVD291OUSGSSA
1969-05-02 D62611 4.78NAVD881OUSGSSA
1969-05-02 D720199.08  1OUSGSSA
1969-09-17 D62610 4.78NGVD291OUSGSSA
1969-09-17 D62611 3.64NAVD881OUSGSSA
1969-09-17 D7201910.22  1OUSGSSA
1970-05-07 D62610 5.20NGVD291OUSGSSA
1970-05-07 D62611 4.06NAVD881OUSGSSA
1970-05-07 D720199.80  1OUSGSSA
1970-11-09 D62610 5.47NGVD291OUSGSSA
1970-11-09 D62611 4.33NAVD881OUSGSSA
1970-11-09 D720199.53  1OUSGSSA
1971-03-12 D62610 5.22NGVD291OUSGSSA
1971-03-12 D62611 4.08NAVD881OUSGSSA
1971-03-12 D720199.78  1OUSGSSA
1971-10-08 D62610 4.55NGVD291OUSGSSA
1971-10-08 D62611 3.41NAVD881OUSGSSA
1971-10-08 D7201910.45  1OUSGSSA
1971-12-28 D62610 5.48NGVD291OUSGSSA
1971-12-28 D62611 4.34NAVD881OUSGSSA
1971-12-28 D720199.52  1OUSGSSA
1972-03-22 D62610 6.55NGVD291OUSGSSA
1972-03-22 D62611 5.41NAVD881OUSGSSA
1972-03-22 D720198.45  1OUSGSSA
1972-10-25 D62610 5.85NGVD291OUSGSSA
1972-10-25 D62611 4.71NAVD881OUSGSSA
1972-10-25 D720199.15  1OUSGSSA
1973-01-02 D62610 5.95NGVD291OUSGSSA
1973-01-02 D62611 4.81NAVD881OUSGSSA
1973-01-02 D720199.05  1OUSGSSA
1973-03-19 D62610 4.51NGVD291OUSGSSA
1973-03-19 D62611 3.37NAVD881OUSGSSA
1973-03-19 D7201910.49  1OUSGSSA
1973-04-05 D62610 6.76NGVD291OUSGSSA
1973-04-05 D62611 5.62NAVD881OUSGSSA
1973-04-05 D720198.24  1OUSGSSA
1973-12-26 D62610 7.34NGVD291OUSGSSA
1973-12-26 D62611 6.20NAVD881OUSGSSA
1973-12-26 D720197.66  1OUSGSSA
1974-04-10 D62610 8.62NGVD291OUSGSSA
1974-04-10 D62611 7.48NAVD881OUSGSSA
1974-04-10 D720196.38  1OUSGSSA
1974-10-01 D62610 9.29NGVD291OUSGSSA
1974-10-01 D62611 8.15NAVD881OUSGSSA
1974-10-01 D720195.71  1OUSGSSA
1974-12-23 D62610 9.48NGVD291OUSGSSA
1974-12-23 D62611 8.34NAVD881OUSGSSA
1974-12-23 D720195.52  1OUSGSSA
1975-03-27 D62610 10.38NGVD291OUSGSSA
1975-03-27 D62611 9.24NAVD881OUSGSSA
1975-03-27 D720194.62  1OUSGSSA
1975-06-30 D62610 10.48NGVD291OUSGSSA
1975-06-30 D62611 9.34NAVD881OUSGSSA
1975-06-30 D720194.52  1OUSGSSA
1975-10-01 D62610 10.29NGVD291OUSGSSA
1975-10-01 D62611 9.15NAVD881OUSGSSA
1975-10-01 D720194.71  1OUSGSSA
1975-12-23 D62610 9.70NGVD291OUSGSSA
1975-12-23 D62611 8.56NAVD881OUSGSSA
1975-12-23 D720195.30  1OUSGSSA
1976-03-17 D62610 10.08NGVD291OUSGSSA
1976-03-17 D62611 8.94NAVD881OUSGSSA
1976-03-17 D720194.92  1OUSGSSA
1976-06-30 D62610 10.25NGVD291OUSGSSA
1976-06-30 D62611 9.11NAVD881OUSGSSA
1976-06-30 D720194.75  1OUSGSSA
1976-09-29 D62610 10.38NGVD291OUSGSSA
1976-09-29 D62611 9.24NAVD881OUSGSSA
1976-09-29 D720194.62  1OUSGSSA
1976-12-23 D62610 4.45NGVD291OUSGSSA
1976-12-23 D62611 3.31NAVD881OUSGSSA
1976-12-23 D7201910.55  1OUSGSSA
1977-04-19 D62610 4.45NGVD291OUSGSSA
1977-04-19 D62611 3.31NAVD881OUSGSSA
1977-04-19 D7201910.55  1OUSGSSA
1977-06-22 D62610 1.96NGVD291OUSGSSA
1977-06-22 D62611 0.82NAVD881OUSGSSA
1977-06-22 D7201913.04  1OUSGSSA
1977-09-27 D62610 3.38NGVD291OUSGSSA
1977-09-27 D62611 2.24NAVD881OUSGSSA
1977-09-27 D7201911.62  1OUSGSSA
1978-01-11 D62610 2.56NGVD291OUSGSSA
1978-01-11 D62611 1.42NAVD881OUSGSSA
1978-01-11 D7201912.44  1OUSGSSA
1978-04-11 D62610 2.68NGVD291OUSGSSA
1978-04-11 D62611 1.54NAVD881OUSGSSA
1978-04-11 D7201912.32  1OUSGSSA
1978-06-21 D62610 2.90NGVD291OUSGSSA
1978-06-21 D62611 1.76NAVD881OUSGSSA
1978-06-21 D7201912.10  1OUSGSSA
1978-10-03 D62610 3.06NGVD291OUSGSSA
1978-10-03 D62611 1.92NAVD881OUSGSSA
1978-10-03 D7201911.94  1OUSGSSA
1978-12-20 D62610 4.48NGVD291OUSGSSA
1978-12-20 D62611 3.34NAVD881OUSGSSA
1978-12-20 D7201910.52  1OUSGSSA
1979-02-01 D62610 4.76NGVD291OUSGSSA
1979-02-01 D62611 3.62NAVD881OUSGSSA
1979-02-01 D7201910.24  1OUSGSSA
1979-03-16 D62610 5.08NGVD291OUSGSSA
1979-03-16 D62611 3.94NAVD881OUSGSSA
1979-03-16 D720199.92  1OUSGSSA
1979-06-26 D62610 6.00NGVD291OUSGSSA
1979-06-26 D62611 4.86NAVD881OUSGSSA
1979-06-26 D720199.00  1OUSGSSA
1979-09-21 D62610 4.11NGVD291OUSGSSA
1979-09-21 D62611 2.97NAVD881OUSGSSA
1979-09-21 D7201910.89  1OUSGSSA
1979-12-06 D62610 3.24NGVD291OUSGSSA
1979-12-06 D62611 2.10NAVD881OUSGSSA
1979-12-06 D7201911.76  1OUSGSSA
1980-03-18 D62610 5.43NGVD291OUSGSSA
1980-03-18 D62611 4.29NAVD881OUSGSSA
1980-03-18 D720199.57  1OUSGSSA
1980-06-16 D62610 4.69NGVD291OUSGSSA
1980-06-16 D62611 3.55NAVD881OUSGSSA
1980-06-16 D7201910.31  1OUSGSSA
1980-09-24 D62610 5.26NGVD291OUSGSSA
1980-09-24 D62611 4.12NAVD881OUSGSSA
1980-09-24 D720199.74  1OUSGSSA
1981-01-05 D62610 5.14NGVD291OUSGSSA
1981-01-05 D62611 4.00NAVD881OUSGSSA
1981-01-05 D720199.86  1OUSGSSA
1981-03-26 D62610 4.45NGVD291OUSGSSA
1981-03-26 D62611 3.31NAVD881OUSGSSA
1981-03-26 D7201910.55  1OUSGSSA
1981-06-17 D62610 5.42NGVD291OUSGSSA
1981-06-17 D62611 4.28NAVD881OUSGSSA
1981-06-17 D720199.58  1OUSGSSA
1981-09-15 D62610 3.69NGVD291OUSGSSA
1981-09-15 D62611 2.55NAVD881OUSGSSA
1981-09-15 D7201911.31  1OUSGSSA
1981-12-23 D62610 3.56NGVD291OUSGSSA
1981-12-23 D62611 2.42NAVD881OUSGSSA
1981-12-23 D7201911.44  1OUSGSSA
1982-03-15 D62610 4.85NGVD291OUSGSSA
1982-03-15 D62611 3.71NAVD881OUSGSSA
1982-03-15 D7201910.15  1OUSGSSA
1982-06-22 D62610 5.38NGVD291OUSGSSA
1982-06-22 D62611 4.24NAVD881OUSGSSA
1982-06-22 D720199.62  1OUSGSSA
1982-09-2118:30 UTCm62610 3.48NGVD291OUSGSSA
1982-09-2118:30 UTCm62611 2.34NAVD881OUSGSSA
1982-09-2118:30 UTCm7201911.52  1OUSGSSA
1983-01-1716:08 UTCm62610 3.04NGVD291OUSGSSA
1983-01-1716:08 UTCm62611 1.90NAVD881OUSGSSA
1983-01-1716:08 UTCm7201911.96  1OUSGSSA
1983-03-2816:00 UTCm62610 4.33NGVD291OUSGSSA
1983-03-2816:00 UTCm62611 3.19NAVD881OUSGSSA
1983-03-2816:00 UTCm7201910.67  1OUSGSSA
1983-07-0614:00 UTCm62610 3.17NGVD291OUSGSSA
1983-07-0614:00 UTCm62611 2.03NAVD881OUSGSSA
1983-07-0614:00 UTCm7201911.83  1OUSGSSA
1983-09-2113:45 UTCm62610 2.51NGVD291OUSGSSA
1983-09-2113:45 UTCm62611 1.37NAVD881OUSGSSA
1983-09-2113:45 UTCm7201912.49  1OUSGSSA
1984-01-0513:36 UTCm62610 3.75NGVD291OUSGSSA
1984-01-0513:36 UTCm62611 2.61NAVD881OUSGSSA
1984-01-0513:36 UTCm7201911.25  1OUSGSSA
1984-06-1315:50 UTCm62610 5.61NGVD291OUSGSSA
1984-06-1315:50 UTCm62611 4.47NAVD881OUSGSSA
1984-06-1315:50 UTCm720199.39  1OUSGSSA
1984-09-1216:41 UTCm62610 4.99NGVD291OUSGSSA
1984-09-1216:41 UTCm62611 3.85NAVD881OUSGSSA
1984-09-1216:41 UTCm7201910.01  1OUSGSSA
1985-01-0814:07 UTCm62610 5.85NGVD291OUSGSSA
1985-01-0814:07 UTCm62611 4.71NAVD881OUSGSSA
1985-01-0814:07 UTCm720199.15  1OUSGSSA
1985-04-1912:30 UTCm62610 4.60NGVD291OUSGSSA
1985-04-1912:30 UTCm62611 3.46NAVD881OUSGSSA
1985-04-1912:30 UTCm7201910.40  1OUSGSSA
1985-12-1313:10 UTCm62610 5.12NGVD294OUSGSSA
1985-12-1313:10 UTCm62611 3.98NAVD884OUSGSSA
1985-12-1313:10 UTCm720199.88  4OUSGSSA
1986-06-1014:20 UTCm62610 4.96NGVD294OUSGSSA
1986-06-1014:20 UTCm62611 3.82NAVD884OUSGSSA
1986-06-1014:20 UTCm7201910.04  4OUSGSSA
1986-09-0916:30 UTCm62610 5.08NGVD294OUSGSSA
1986-09-0916:30 UTCm62611 3.94NAVD884OUSGSSA
1986-09-0916:30 UTCm720199.92  4OUSGSSA
1994-05-1919:05 UTCm62610 6.06NGVD294OUSGSSA
1994-05-1919:05 UTCm62611 4.92NAVD884OUSGSSA
1994-05-1919:05 UTCm720198.94  4OUSGSSA
1995-05-0818:00 UTCm62610 5.13NGVD294OUSGSSA
1995-05-0818:00 UTCm62611 3.99NAVD884OUSGSSA
1995-05-0818:00 UTCm720199.87  4OUSGSSA
1997-04-2514:45 UTCm62610 5.98NGVD294OUSGSSA
1997-04-2514:45 UTCm62611 4.84NAVD884OUSGSSA
1997-04-2514:45 UTCm720199.02  4OUSGSSA
1998-04-0115:25 UTCm62610 5.88NGVD291SUSGSSA
1998-04-0115:25 UTCm62611 4.74NAVD881SUSGSSA
1998-04-0115:25 UTCm720199.12  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
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.