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Groundwater levels for the Nation

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USGS 403936073303502 N 8718. 1

Nassau County, New York
Latitude  40°39'36", Longitude  73°30'35" NAD27
Land-surface elevation 9.0 feet above NGVD29
The depth of the well is 36 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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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
1970-10-06 D62610 0.27NGVD291OUSGSSA
1970-10-06 D62611 -0.90NAVD881OUSGSSA
1970-10-06 D720198.73  1OUSGSSA
1970-12-2116:20 UTCm62610 2.77NGVD291OUSGSSA
1970-12-2116:20 UTCm62611 1.60NAVD881OUSGSSA
1970-12-2116:20 UTCm720196.23  1OUSGSSA
1971-04-0118:45 UTCm62610 2.32NGVD291OUSGSSA
1971-04-0118:45 UTCm62611 1.15NAVD881OUSGSSA
1971-04-0118:45 UTCm720196.68  1OUSGSSA
1971-07-2217:45 UTCm62610 0.87NGVD291OUSGSSA
1971-07-2217:45 UTCm62611 -0.30NAVD881OUSGSSA
1971-07-2217:45 UTCm720198.13  1OUSGSSA
1971-10-0320:05 UTCm62610 2.55NGVD291OUSGSSA
1971-10-0320:05 UTCm62611 1.38NAVD881OUSGSSA
1971-10-0320:05 UTCm720196.45  1OUSGSSA
1971-12-1618:22 UTCm62610 3.30NGVD291OUSGSSA
1971-12-1618:22 UTCm62611 2.13NAVD881OUSGSSA
1971-12-1618:22 UTCm720195.70  1OUSGSSA
1972-03-2317:30 UTCm62610 3.77NGVD291OUSGSSA
1972-03-2317:30 UTCm62611 2.60NAVD881OUSGSSA
1972-03-2317:30 UTCm720195.23  1OUSGSSA
1972-06-0716:40 UTCm62610 3.91NGVD291OUSGSSA
1972-06-0716:40 UTCm62611 2.74NAVD881OUSGSSA
1972-06-0716:40 UTCm720195.09  1OUSGSSA
1972-09-1418:50 UTCm62610 2.98NGVD291OUSGSSA
1972-09-1418:50 UTCm62611 1.81NAVD881OUSGSSA
1972-09-1418:50 UTCm720196.02  1OUSGSSA
1972-12-2717:52 UTCm62610 4.72NGVD291OUSGSSA
1972-12-2717:52 UTCm62611 3.55NAVD881OUSGSSA
1972-12-2717:52 UTCm720194.28  1OUSGSSA
1973-03-2815:30 UTCm62610 4.35NGVD291OUSGSSA
1973-03-2815:30 UTCm62611 3.18NAVD881OUSGSSA
1973-03-2815:30 UTCm720194.65  1OUSGSSA
1973-06-1813:53 UTCm62610 3.84NGVD291OUSGSSA
1973-06-1813:53 UTCm62611 2.67NAVD881OUSGSSA
1973-06-1813:53 UTCm720195.16  1OUSGSSA
1973-09-2514:15 UTCm62610 3.22NGVD291OUSGSSA
1973-09-2514:15 UTCm62611 2.05NAVD881OUSGSSA
1973-09-2514:15 UTCm720195.78  1OUSGSSA
1973-12-0620:30 UTCm62610 2.84NGVD291OUSGSSA
1973-12-0620:30 UTCm62611 1.67NAVD881OUSGSSA
1973-12-0620:30 UTCm720196.16  1OUSGSSA
1974-03-2717:03 UTCm62610 4.02NGVD291OUSGSSA
1974-03-2717:03 UTCm62611 2.85NAVD881OUSGSSA
1974-03-2717:03 UTCm720194.98  1OUSGSSA
1974-06-2419:47 UTCm62610 3.16NGVD291OUSGSSA
1974-06-2419:47 UTCm62611 1.99NAVD881OUSGSSA
1974-06-2419:47 UTCm720195.84  1OUSGSSA
1974-09-1317:53 UTCm62610 3.26NGVD291OUSGSSA
1974-09-1317:53 UTCm62611 2.09NAVD881OUSGSSA
1974-09-1317:53 UTCm720195.74  1OUSGSSA
1974-12-2014:48 UTCm62610 3.93NGVD291OUSGSSA
1974-12-2014:48 UTCm62611 2.76NAVD881OUSGSSA
1974-12-2014:48 UTCm720195.07  1OUSGSSA
1975-03-2617:15 UTCm62610 3.97NGVD291OUSGSSA
1975-03-2617:15 UTCm62611 2.80NAVD881OUSGSSA
1975-03-2617:15 UTCm720195.03  1OUSGSSA
1975-06-0918:12 UTCm62610 4.86NGVD291OUSGSSA
1975-06-0918:12 UTCm62611 3.69NAVD881OUSGSSA
1975-06-0918:12 UTCm720194.14  1OUSGSSA
1975-09-0519:25 UTCm62610 3.28NGVD291OUSGSSA
1975-09-0519:25 UTCm62611 2.11NAVD881OUSGSSA
1975-09-0519:25 UTCm720195.72  1OUSGSSA
1975-12-1115:18 UTCm62610 3.44NGVD291OUSGSSA
1975-12-1115:18 UTCm62611 2.27NAVD881OUSGSSA
1975-12-1115:18 UTCm720195.56  1OUSGSSA
1976-03-0914:54 UTCm62610 3.46NGVD291OUSGSSA
1976-03-0914:54 UTCm62611 2.29NAVD881OUSGSSA
1976-03-0914:54 UTCm720195.54  1OUSGSSA
1976-06-0916:45 UTCm62610 2.92NGVD291OUSGSSA
1976-06-0916:45 UTCm62611 1.75NAVD881OUSGSSA
1976-06-0916:45 UTCm720196.08  1OUSGSSA
1976-09-0215:25 UTCm62610 3.16NGVD291OUSGSSA
1976-09-0215:25 UTCm62611 1.99NAVD881OUSGSSA
1976-09-0215:25 UTCm720195.84  1OUSGSSA
1976-12-0915:30 UTCm62610 2.46NGVD291OUSGSSA
1976-12-0915:30 UTCm62611 1.29NAVD881OUSGSSA
1976-12-0915:30 UTCm720196.54  1OUSGSSA
1977-03-2114:20 UTCm62610 3.13NGVD291OUSGSSA
1977-03-2114:20 UTCm62611 1.96NAVD881OUSGSSA
1977-03-2114:20 UTCm720195.87  1OUSGSSA
1977-06-1515:39 UTCm62610 2.26NGVD291OUSGSSA
1977-06-1515:39 UTCm62611 1.09NAVD881OUSGSSA
1977-06-1515:39 UTCm720196.74  1OUSGSSA
1977-08-3114:25 UTCm62610 2.94NGVD291OUSGSSA
1977-08-3114:25 UTCm62611 1.77NAVD881OUSGSSA
1977-08-3114:25 UTCm720196.06  1OUSGSSA
1977-12-1615:10 UTCm62610 4.54NGVD291OUSGSSA
1977-12-1615:10 UTCm62611 3.37NAVD881OUSGSSA
1977-12-1615:10 UTCm720194.46  1OUSGSSA
1978-03-1515:35 UTCm62610 4.13NGVD291OUSGSSA
1978-03-1515:35 UTCm62611 2.96NAVD881OUSGSSA
1978-03-1515:35 UTCm720194.87  1OUSGSSA
1978-05-2413:52 UTCm62610 2.28NGVD291OUSGSSA
1978-05-2413:52 UTCm62611 1.11NAVD881OUSGSSA
1978-05-2413:52 UTCm720196.72  1OUSGSSA
1978-09-0714:30 UTCm62610 2.46NGVD291OUSGSSA
1978-09-0714:30 UTCm62611 1.29NAVD881OUSGSSA
1978-09-0714:30 UTCm720196.54  1OUSGSSA
1978-12-0114:42 UTCm62610 2.99NGVD291OUSGSSA
1978-12-0114:42 UTCm62611 1.82NAVD881OUSGSSA
1978-12-0114:42 UTCm720196.01  1OUSGSSA
1979-02-2814:30 UTCm62610 5.49NGVD291OUSGSSA
1979-02-2814:30 UTCm62611 4.32NAVD881OUSGSSA
1979-02-2814:30 UTCm720193.51  1OUSGSSA
1979-05-2914:20 UTCm62610 4.38NGVD291OUSGSSA
1979-05-2914:20 UTCm62611 3.21NAVD881OUSGSSA
1979-05-2914:20 UTCm720194.62  1OUSGSSA
1979-09-0714:53 UTCm62610 3.38NGVD291OUSGSSA
1979-09-0714:53 UTCm62611 2.21NAVD881OUSGSSA
1979-09-0714:53 UTCm720195.62  1OUSGSSA
1979-12-1116:01 UTCm62610 3.34NGVD291OUSGSSA
1979-12-1116:01 UTCm62611 2.17NAVD881OUSGSSA
1979-12-1116:01 UTCm720195.66  1OUSGSSA
1980-03-2117:05 UTCm62610 4.16NGVD291OUSGSSA
1980-03-2117:05 UTCm62611 2.99NAVD881OUSGSSA
1980-03-2117:05 UTCm720194.84  1OUSGSSA
1980-05-2814:07 UTCm62610 4.08NGVD291OUSGSSA
1980-05-2814:07 UTCm62611 2.91NAVD881OUSGSSA
1980-05-2814:07 UTCm720194.92  1OUSGSSA
1980-09-0514:03 UTCm62610 3.27NGVD291OUSGSSA
1980-09-0514:03 UTCm62611 2.10NAVD881OUSGSSA
1980-09-0514:03 UTCm720195.73  1OUSGSSA
1980-12-1514:55 UTCm62610 3.53NGVD291OUSGSSA
1980-12-1514:55 UTCm62611 2.36NAVD881OUSGSSA
1980-12-1514:55 UTCm720195.47  1OUSGSSA
1981-03-1216:49 UTCm62610 4.06NGVD291OUSGSSA
1981-03-1216:49 UTCm62611 2.89NAVD881OUSGSSA
1981-03-1216:49 UTCm720194.94  1OUSGSSA
1981-05-2819:30 UTCm62610 3.28NGVD291OUSGSSA
1981-05-2819:30 UTCm62611 2.11NAVD881OUSGSSA
1981-05-2819:30 UTCm720195.72  1OUSGSSA
1981-09-0815:24 UTCm62610 3.51NGVD291OUSGSSA
1981-09-0815:24 UTCm62611 2.34NAVD881OUSGSSA
1981-09-0815:24 UTCm720195.49  1OUSGSSA
1981-12-2815:34 UTCm62610 3.87NGVD291OUSGSSA
1981-12-2815:34 UTCm62611 2.70NAVD881OUSGSSA
1981-12-2815:34 UTCm720195.13  1OUSGSSA
1982-03-0815:21 UTCm62610 3.76NGVD291OUSGSSA
1982-03-0815:21 UTCm62611 2.59NAVD881OUSGSSA
1982-03-0815:21 UTCm720195.24  1OUSGSSA
1982-06-2519:05 UTCm62610 4.44NGVD291OUSGSSA
1982-06-2519:05 UTCm62611 3.27NAVD881OUSGSSA
1982-06-2519:05 UTCm720194.56  1OUSGSSA
1982-09-0915:11 UTCm62610 2.88NGVD291OUSGSSA
1982-09-0915:11 UTCm62611 1.71NAVD881OUSGSSA
1982-09-0915:11 UTCm720196.12  1OUSGSSA
1982-12-0914:54 UTCm62610 1.00NGVD291OUSGSSA
1982-12-0914:54 UTCm62611 -0.17NAVD881OUSGSSA
1982-12-0914:54 UTCm720198.00  1OUSGSSA
1983-04-1114:40 UTCm62610 4.17NGVD291OUSGSSA
1983-04-1114:40 UTCm62611 3.00NAVD881OUSGSSA
1983-04-1114:40 UTCm720194.83  1OUSGSSA
1983-07-0815:45 UTCm62610 4.26NGVD291OUSGSSA
1983-07-0815:45 UTCm62611 3.09NAVD881OUSGSSA
1983-07-0815:45 UTCm720194.74  1OUSGSSA
1983-08-02 D62610 3.47NGVD291OUSGSSA
1983-08-02 D62611 2.30NAVD881OUSGSSA
1983-08-02 D720195.53  1OUSGSSA
1984-04-2013:57 UTCm62610 5.40NGVD291OUSGSSA
1984-04-2013:57 UTCm62611 4.23NAVD881OUSGSSA
1984-04-2013:57 UTCm720193.60  1OUSGSSA

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
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.