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Groundwater levels for New York

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USGS 404856073442601 N 31. 2

Nassau County, New York
Latitude  40°48'57", Longitude  73°44'27" NAD27
Land-surface elevation 13.0 feet above NGVD29
The depth of the well is 236 feet below land surface.
The depth of the hole is 239 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 Port Washington Aquifer (112PGQF) local aquifer.
Output formats
Table of data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1955-04-21 D62610 2.35NGVD291OUSGSSA
1955-04-21 D62611 1.27NAVD881OUSGSSA
1955-04-21 D7201910.65  1OUSGSSA
1955-04-27 D62610 3.73NGVD291OUSGSSA
1955-04-27 D62611 2.65NAVD881OUSGSSA
1955-04-27 D720199.27  1OUSGSSA
1955-05-31 D62610 -20.32NGVD291OUSGSSA
1955-05-31 D62611 -21.40NAVD881OUSGSSA
1955-05-31 D7201933.32  1OUSGSSA
1955-08-19 D62610 -0.77NGVD291OUSGSSA
1955-08-19 D62611 -1.85NAVD881OUSGSSA
1955-08-19 D7201913.77  1OUSGSSA
1955-09-30 D62610 -1.93NGVD291OUSGSSA
1955-09-30 D62611 -3.01NAVD881OUSGSSA
1955-09-30 D7201914.93  1OUSGSSA
1955-10-28 D62610 0.92NGVD291OUSGSSA
1955-10-28 D62611 -0.16NAVD881OUSGSSA
1955-10-28 D7201912.08  1OUSGSSA
1955-12-05 D62610 1.34NGVD291OUSGSSA
1955-12-05 D62611 0.26NAVD881OUSGSSA
1955-12-05 D7201911.66  1OUSGSSA
1956-01-05 D62610 2.57NGVD291OUSGSSA
1956-01-05 D62611 1.49NAVD881OUSGSSA
1956-01-05 D7201910.43  1OUSGSSA
1956-02-01 D62610 1.85NGVD291OUSGSSA
1956-02-01 D62611 0.77NAVD881OUSGSSA
1956-02-01 D7201911.15  1OUSGSSA
1956-02-27 D62610 1.65NGVD291OUSGSSA
1956-02-27 D62611 0.57NAVD881OUSGSSA
1956-02-27 D7201911.35  1OUSGSSA
1956-04-03 D62610 1.10NGVD291OUSGSSA
1956-04-03 D62611 0.02NAVD881OUSGSSA
1956-04-03 D7201911.90  1OUSGSSA
1956-05-01 D62610 -0.03NGVD291OUSGSSA
1956-05-01 D62611 -1.11NAVD881OUSGSSA
1956-05-01 D7201913.03  1OUSGSSA
1956-07-09 D62610 -16.16NGVD291OUSGSSA
1956-07-09 D62611 -17.24NAVD881OUSGSSA
1956-07-09 D7201929.16  1OUSGSSA
1956-07-10 D62610 -18.17NGVD291OUSGSSA
1956-07-10 D62611 -19.25NAVD881OUSGSSA
1956-07-10 D7201931.17  1OUSGSSA
1956-08-02 D62610 -23.96NGVD291OUSGSSA
1956-08-02 D62611 -25.04NAVD881OUSGSSA
1956-08-02 D7201936.96  1OUSGSSA
1956-08-24 D62610 -15.71NGVD291OUSGSSA
1956-08-24 D62611 -16.79NAVD881OUSGSSA
1956-08-24 D7201928.71  1OUSGSSA
1956-10-02 D62610 -0.16NGVD291OUSGSSA
1956-10-02 D62611 -1.24NAVD881OUSGSSA
1956-10-02 D7201913.16  1OUSGSSA
1956-11-02 D62610 2.82NGVD291OUSGSSA
1956-11-02 D62611 1.74NAVD881OUSGSSA
1956-11-02 D7201910.18  1OUSGSSA
1956-11-27 D62610 3.78NGVD291OUSGSSA
1956-11-27 D62611 2.70NAVD881OUSGSSA
1956-11-27 D720199.22  1OUSGSSA
1957-01-04 D62610 5.46NGVD291OUSGSSA
1957-01-04 D62611 4.38NAVD881OUSGSSA
1957-01-04 D720197.54  1OUSGSSA
1957-02-04 D62610 3.47NGVD291OUSGSSA
1957-02-04 D62611 2.39NAVD881OUSGSSA
1957-02-04 D720199.53  1OUSGSSA
1957-03-29 D62610 3.92NGVD291OUSGSSA
1957-03-29 D62611 2.84NAVD881OUSGSSA
1957-03-29 D720199.08  1OUSGSSA
1957-07-05 D62610 -41.28NGVD291OUSGSSA
1957-07-05 D62611 -42.36NAVD881OUSGSSA
1957-07-05 D7201954.28  1OUSGSSA
1958-02-18 D62610 4.37NGVD291OUSGSSA
1958-02-18 D62611 3.29NAVD881OUSGSSA
1958-02-18 D720198.63  1OUSGSSA
1964-12-09 D62610 6.75NGVD291OUSGSSA
1964-12-09 D62611 5.67NAVD881OUSGSSA
1964-12-09 D720196.25  1OUSGSSA
1964-12-29 D62610 3.57NGVD291OUSGSSA
1964-12-29 D62611 2.49NAVD881OUSGSSA
1964-12-29 D720199.43  1OUSGSSA
1970-03-02 D62610 6.65NGVD291OUSGSSA
1970-03-02 D62611 5.57NAVD881OUSGSSA
1970-03-02 D720196.35  1OUSGSSA
1970-12-14 D62610 4.86NGVD291OUSGSSA
1970-12-14 D62611 3.78NAVD881OUSGSSA
1970-12-14 D720198.14  1OUSGSSA
1973-01-18 D62610 4.55NGVD291OUSGSSA
1973-01-18 D62611 3.47NAVD881OUSGSSA
1973-01-18 D720198.45  1OUSGSSA
1975-01-13 D62610 2.45NGVD291OUSGSSA
1975-01-13 D62611 1.37NAVD881OUSGSSA
1975-01-13 D7201910.55  1OUSGSSA
1976-02-05 D62610 -4.52NGVD291OUSGSSA
1976-02-05 D62611 -5.60NAVD881OUSGSSA
1976-02-05 D7201917.52  1OUSGSSA
1977-01-2414:45 UTCm62610 1.47NGVD291OUSGSSA
1977-01-2414:45 UTCm62611 0.39NAVD881OUSGSSA
1977-01-2414:45 UTCm7201911.53  1OUSGSSA
1978-01-2416:25 UTCm62610 0.47NGVD291OUSGSSA
1978-01-2416:25 UTCm62611 -0.61NAVD881OUSGSSA
1978-01-2416:25 UTCm7201912.53  1OUSGSSA
1980-01-2218:38 UTCm62610 -2.91NGVD291OUSGSSA
1980-01-2218:38 UTCm62611 -3.99NAVD881OUSGSSA
1980-01-2218:38 UTCm7201915.91  1OUSGSSA
1982-01-1509:05 UTCm62610 -1.77NGVD294OUSGSSA
1982-01-1509:05 UTCm62611 -2.85NAVD884OUSGSSA
1982-01-1509:05 UTCm7201914.77  4OUSGSSA
1983-01-0610:48 UTCm62610 -1.67NGVD294OUSGSSA
1983-01-0610:48 UTCm62611 -2.75NAVD884OUSGSSA
1983-01-0610:48 UTCm7201914.67  4OUSGSSA
1984-01-1011:09 UTCm62610 -7.33NGVD294OUSGSSA
1984-01-1011:09 UTCm62611 -8.41NAVD884OUSGSSA
1984-01-1011:09 UTCm7201920.33  4OUSGSSA
1985-01-1412:18 UTCm62610 1.30NGVD294OUSGSSA
1985-01-1412:18 UTCm62611 0.22NAVD884OUSGSSA
1985-01-1412:18 UTCm7201911.70  4OUSGSSA
1986-02-0411:50 UTCm62610 -3.37NGVD294OUSGSSA
1986-02-0411:50 UTCm62611 -4.45NAVD884OUSGSSA
1986-02-0411:50 UTCm7201916.37  4OUSGSSA
1988-12-2817:50 UTCm62610 -5.27NGVD294OUSGSSA
1988-12-2817:50 UTCm62611 -6.35NAVD884OUSGSSA
1988-12-2817:50 UTCm7201918.27  4OUSGSSA
1991-04-0318:40 UTCm62610 -3.71NGVD294OUSGSSA
1991-04-0318:40 UTCm62611 -4.79NAVD884OUSGSSA
1991-04-0318:40 UTCm7201916.71  4OUSGSSA
1992-04-0215:44 UTCm62610 1.14NGVD294OUSGSSA
1992-04-0215:44 UTCm62611 0.06NAVD884OUSGSSA
1992-04-0215:44 UTCm7201911.86  4OUSGSSA
1993-04-0515:15 UTCm62610 -1.45NGVD294OUSGSSA
1993-04-0515:15 UTCm62611 -2.53NAVD884OUSGSSA
1993-04-0515:15 UTCm7201914.45  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.