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Groundwater levels for the Nation

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USGS 405318073363401 N 1171. 2

Nassau County, New York
Latitude  40°53'18", Longitude  73°36'34" NAD27
Land-surface elevation 83.0 feet above NGVD29
The depth of the well is 38 feet below land surface.
The depth of the hole is 38 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
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Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
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1942-09-1616:10 UTCm62610 62.38NGVD291OUSGSSA
1942-09-1616:10 UTCm62611 61.30NAVD881OUSGSSA
1942-09-1616:10 UTCm7201920.62  1OUSGSSA
1942-11-1219:15 UTCm62610 61.83NGVD291OUSGSSA
1942-11-1219:15 UTCm62611 60.75NAVD881OUSGSSA
1942-11-1219:15 UTCm7201921.17  1OUSGSSA
1943-05-2815:20 UTCm62610 61.39NGVD291OUSGSSA
1943-05-2815:20 UTCm62611 60.31NAVD881OUSGSSA
1943-05-2815:20 UTCm7201921.61  1OUSGSSA
1943-08-3120:19 UTCm62610 61.05NGVD291OUSGSSA
1943-08-3120:19 UTCm62611 59.97NAVD881OUSGSSA
1943-08-3120:19 UTCm7201921.95  1OUSGSSA
1944-01-2617:42 UTCm62610 61.99NGVD291OUSGSSA
1944-01-2617:42 UTCm62611 60.91NAVD881OUSGSSA
1944-01-2617:42 UTCm7201921.01  1OUSGSSA
1944-05-1415:55 UTCm62610 63.12NGVD291OUSGSSA
1944-05-1415:55 UTCm62611 62.04NAVD881OUSGSSA
1944-05-1415:55 UTCm7201919.88  1OUSGSSA
1945-03-0818:45 UTCm62610 63.18NGVD291OUSGSSA
1945-03-0818:45 UTCm62611 62.10NAVD881OUSGSSA
1945-03-0818:45 UTCm7201919.82  1OUSGSSA
1945-07-1017:23 UTCm62610 62.18NGVD291OUSGSSA
1945-07-1017:23 UTCm62611 61.10NAVD881OUSGSSA
1945-07-1017:23 UTCm7201920.82  1OUSGSSA
1946-07-0816:40 UTCm62610 62.60NGVD291OUSGSSA
1946-07-0816:40 UTCm62611 61.52NAVD881OUSGSSA
1946-07-0816:40 UTCm7201920.40  1OUSGSSA
1946-09-24 D62610 61.34NGVD291OUSGSSA
1946-09-24 D62611 60.26NAVD881OUSGSSA
1946-09-24 D7201921.66  1OUSGSSA
1947-04-1115:40 UTCm62610 62.71NGVD291OUSGSSA
1947-04-1115:40 UTCm62611 61.63NAVD881OUSGSSA
1947-04-1115:40 UTCm7201920.29  1OUSGSSA
1947-08-0514:10 UTCm62610 61.62NGVD291OUSGSSA
1947-08-0514:10 UTCm62611 60.54NAVD881OUSGSSA
1947-08-0514:10 UTCm7201921.38  1OUSGSSA
1947-10-2314:10 UTCm62610 60.73NGVD291OUSGSSA
1947-10-2314:10 UTCm62611 59.65NAVD881OUSGSSA
1947-10-2314:10 UTCm7201922.27  1OUSGSSA
1948-04-0518:15 UTCm62610 63.43NGVD291OUSGSSA
1948-04-0518:15 UTCm62611 62.35NAVD881OUSGSSA
1948-04-0518:15 UTCm7201919.57  1OUSGSSA
1948-07-3015:15 UTCm62610 62.21NGVD291OUSGSSA
1948-07-3015:15 UTCm62611 61.13NAVD881OUSGSSA
1948-07-3015:15 UTCm7201920.79  1OUSGSSA
1949-01-0816:00 UTCm62610 62.62NGVD291OUSGSSA
1949-01-0816:00 UTCm62611 61.54NAVD881OUSGSSA
1949-01-0816:00 UTCm7201920.38  1OUSGSSA
1949-06-1718:00 UTCm62610 62.27NGVD291OUSGSSA
1949-06-1718:00 UTCm62611 61.19NAVD881OUSGSSA
1949-06-1718:00 UTCm7201920.73  1OUSGSSA
1949-11-0316:51 UTCm62610 60.85NGVD291OUSGSSA
1949-11-0316:51 UTCm62611 59.77NAVD881OUSGSSA
1949-11-0316:51 UTCm7201922.15  1OUSGSSA
1950-04-2116:50 UTCm62610 62.02NGVD291OUSGSSA
1950-04-2116:50 UTCm62611 60.94NAVD881OUSGSSA
1950-04-2116:50 UTCm7201920.98  1OUSGSSA
1950-09-0116:50 UTCm62610 61.44NGVD291OUSGSSA
1950-09-0116:50 UTCm62611 60.36NAVD881OUSGSSA
1950-09-0116:50 UTCm7201921.56  1OUSGSSA
1951-01-0517:35 UTCm62610 61.87NGVD291OUSGSSA
1951-01-0517:35 UTCm62611 60.79NAVD881OUSGSSA
1951-01-0517:35 UTCm7201921.13  1OUSGSSA
1951-05-1618:38 UTCm62610 62.43NGVD291OUSGSSA
1951-05-1618:38 UTCm62611 61.35NAVD881OUSGSSA
1951-05-1618:38 UTCm7201920.57  1OUSGSSA
1951-11-2718:28 UTCm62610 61.51NGVD291OUSGSSA
1951-11-2718:28 UTCm62611 60.43NAVD881OUSGSSA
1951-11-2718:28 UTCm7201921.49  1OUSGSSA
1952-06-1418:18 UTCm62610 63.33NGVD291OUSGSSA
1952-06-1418:18 UTCm62611 62.25NAVD881OUSGSSA
1952-06-1418:18 UTCm7201919.67  1OUSGSSA
1952-10-1816:40 UTCm62610 61.26NGVD291OUSGSSA
1952-10-1816:40 UTCm62611 60.18NAVD881OUSGSSA
1952-10-1816:40 UTCm7201921.74  1OUSGSSA
1953-03-2619:28 UTCm62610 63.66NGVD291OUSGSSA
1953-03-2619:28 UTCm62611 62.58NAVD881OUSGSSA
1953-03-2619:28 UTCm7201919.34  1OUSGSSA
1953-09-2215:37 UTCm62610 61.26NGVD291OUSGSSA
1953-09-2215:37 UTCm62611 60.18NAVD881OUSGSSA
1953-09-2215:37 UTCm7201921.74  1OUSGSSA
1954-04-2216:29 UTCm62610 62.91NGVD291OUSGSSA
1954-04-2216:29 UTCm62611 61.83NAVD881OUSGSSA
1954-04-2216:29 UTCm7201920.09  1OUSGSSA
1954-09-2119:10 UTCm62610 61.64NGVD291OUSGSSA
1954-09-2119:10 UTCm62611 60.56NAVD881OUSGSSA
1954-09-2119:10 UTCm7201921.36  1OUSGSSA
1955-04-0517:17 UTCm62610 62.81NGVD291OUSGSSA
1955-04-0517:17 UTCm62611 61.73NAVD881OUSGSSA
1955-04-0517:17 UTCm7201920.19  1OUSGSSA
1955-07-2216:41 UTCm62610 61.09NGVD291OUSGSSA
1955-07-2216:41 UTCm62611 60.01NAVD881OUSGSSA
1955-07-2216:41 UTCm7201921.91  1OUSGSSA
1955-11-2916:57 UTCm62610 63.08NGVD291OUSGSSA
1955-11-2916:57 UTCm62611 62.00NAVD881OUSGSSA
1955-11-2916:57 UTCm7201919.92  1OUSGSSA
1956-04-1216:28 UTCm62610 63.40NGVD291OUSGSSA
1956-04-1216:28 UTCm62611 62.32NAVD881OUSGSSA
1956-04-1216:28 UTCm7201919.60  1OUSGSSA
1956-11-2717:10 UTCm62610 61.11NGVD291OUSGSSA
1956-11-2717:10 UTCm62611 60.03NAVD881OUSGSSA
1956-11-2717:10 UTCm7201921.89  1OUSGSSA
1957-04-2616:12 UTCm62610 62.76NGVD291OUSGSSA
1957-04-2616:12 UTCm62611 61.68NAVD881OUSGSSA
1957-04-2616:12 UTCm7201920.24  1OUSGSSA
1957-07-2516:20 UTCm62610 60.82NGVD291OUSGSSA
1957-07-2516:20 UTCm62611 59.74NAVD881OUSGSSA
1957-07-2516:20 UTCm7201922.18  1OUSGSSA
1958-04-2217:10 UTCm62610 63.78NGVD291OUSGSSA
1958-04-2217:10 UTCm62611 62.70NAVD881OUSGSSA
1958-04-2217:10 UTCm7201919.22  1OUSGSSA
1958-11-2517:06 UTCm62610 61.69NGVD291OUSGSSA
1958-11-2517:06 UTCm62611 60.61NAVD881OUSGSSA
1958-11-2517:06 UTCm7201921.31  1OUSGSSA
1959-05-0719:56 UTCm62610 61.50NGVD291OUSGSSA
1959-05-0719:56 UTCm62611 60.42NAVD881OUSGSSA
1959-05-0719:56 UTCm7201921.50  1OUSGSSA
1959-10-1515:40 UTCm62610 60.46NGVD291OUSGSSA
1959-10-1515:40 UTCm62611 59.38NAVD881OUSGSSA
1959-10-1515:40 UTCm7201922.54  1OUSGSSA
1960-05-2414:47 UTCm62610 62.45NGVD291OUSGSSA
1960-05-2414:47 UTCm62611 61.37NAVD881OUSGSSA
1960-05-2414:47 UTCm7201920.55  1OUSGSSA
1960-11-2117:23 UTCm62610 62.85NGVD291OUSGSSA
1960-11-2117:23 UTCm62611 61.77NAVD881OUSGSSA
1960-11-2117:23 UTCm7201920.15  1OUSGSSA
1961-07-1319:00 UTCm62610 61.98NGVD291OUSGSSA
1961-07-1319:00 UTCm62611 60.90NAVD881OUSGSSA
1961-07-1319:00 UTCm7201921.02  1OUSGSSA
1961-10-1316:10 UTCm62610 61.17NGVD291OUSGSSA
1961-10-1316:10 UTCm62611 60.09NAVD881OUSGSSA
1961-10-1316:10 UTCm7201921.83  1OUSGSSA
1961-12-1919:29 UTCm62610 61.33NGVD291OUSGSSA
1961-12-1919:29 UTCm62611 60.25NAVD881OUSGSSA
1961-12-1919:29 UTCm7201921.67  1OUSGSSA
1962-03-1419:07 UTCm62610 62.88NGVD291OUSGSSA
1962-03-1419:07 UTCm62611 61.80NAVD881OUSGSSA
1962-03-1419:07 UTCm7201920.12  1OUSGSSA
1962-07-2618:07 UTCm62610 60.64NGVD291OUSGSSA
1962-07-2618:07 UTCm62611 59.56NAVD881OUSGSSA
1962-07-2618:07 UTCm7201922.36  1OUSGSSA
1962-11-2917:05 UTCm62610 61.41NGVD291OUSGSSA
1962-11-2917:05 UTCm62611 60.33NAVD881OUSGSSA
1962-11-2917:05 UTCm7201921.59  1OUSGSSA
1963-03-0818:28 UTCm62610 62.05NGVD291OUSGSSA
1963-03-0818:28 UTCm62611 60.97NAVD881OUSGSSA
1963-03-0818:28 UTCm7201920.95  1OUSGSSA
1963-06-2619:08 UTCm62610 61.21NGVD291OUSGSSA
1963-06-2619:08 UTCm62611 60.13NAVD881OUSGSSA
1963-06-2619:08 UTCm7201921.79  1OUSGSSA
1963-09-1621:11 UTCm62610 59.77NGVD291OUSGSSA
1963-09-1621:11 UTCm62611 58.69NAVD881OUSGSSA
1963-09-1621:11 UTCm7201923.23  1OUSGSSA
1963-12-2314:45 UTCm62610 61.18NGVD291OUSGSSA
1963-12-2314:45 UTCm62611 60.10NAVD881OUSGSSA
1963-12-2314:45 UTCm7201921.82  1OUSGSSA
1964-04-0116:11 UTCm62610 62.90NGVD291OUSGSSA
1964-04-0116:11 UTCm62611 61.82NAVD881OUSGSSA
1964-04-0116:11 UTCm7201920.10  1OUSGSSA
1964-06-2416:07 UTCm62610 61.65NGVD291OUSGSSA
1964-06-2416:07 UTCm62611 60.57NAVD881OUSGSSA
1964-06-2416:07 UTCm7201921.35  1OUSGSSA
1964-12-0316:33 UTCm62610 58.92NGVD291OUSGSSA
1964-12-0316:33 UTCm62611 57.84NAVD881OUSGSSA
1964-12-0316:33 UTCm7201924.08  1OUSGSSA
1965-03-1220:00 UTCm62610 62.68NGVD291OUSGSSA
1965-03-1220:00 UTCm62611 61.60NAVD881OUSGSSA
1965-03-1220:00 UTCm7201920.32  1OUSGSSA
1965-06-0716:45 UTCm62610 61.69NGVD291OUSGSSA
1965-06-0716:45 UTCm62611 60.61NAVD881OUSGSSA
1965-06-0716:45 UTCm7201921.31  1OUSGSSA
1965-08-1919:55 UTCm62610 59.74NGVD291OUSGSSA
1965-08-1919:55 UTCm62611 58.66NAVD881OUSGSSA
1965-08-1919:55 UTCm7201923.26  1OUSGSSA
1965-11-0918:38 UTCm62610 58.36NGVD291OUSGSSA
1965-11-0918:38 UTCm62611 57.28NAVD881OUSGSSA
1965-11-0918:38 UTCm7201924.64  1OUSGSSA
1966-03-0218:34 UTCm62610 59.18NGVD291OUSGSSA
1966-03-0218:34 UTCm62611 58.10NAVD881OUSGSSA
1966-03-0218:34 UTCm7201923.82  1OUSGSSA
1966-06-0217:58 UTCm62610 60.90NGVD291OUSGSSA
1966-06-0217:58 UTCm62611 59.82NAVD881OUSGSSA
1966-06-0217:58 UTCm7201922.10  1OUSGSSA
1966-09-2718:43 UTCm62610 59.34NGVD291OUSGSSA
1966-09-2718:43 UTCm62611 58.26NAVD881OUSGSSA
1966-09-2718:43 UTCm7201923.66  1OUSGSSA
1966-12-2119:48 UTCm62610 61.26NGVD291OUSGSSA
1966-12-2119:48 UTCm62611 60.18NAVD881OUSGSSA
1966-12-2119:48 UTCm7201921.74  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.