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Groundwater levels for the Nation

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USGS 404208073433401 N 9476. 1

Nassau County, New York
Latitude  40°42'08", Longitude  73°43'34" NAD27
Land-surface elevation 59.0 feet above NGVD29
The depth of the well is 78 feet below land surface.
The depth of the hole is 85 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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Water-level
date-time
accuracy
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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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Method of
measurement
?
 
Measuring
agency
?
 
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measurement
?
 
Water-level
approval
status
1978-12-0618:18 UTCm62610 7.15NGVD291OUSGSSA
1978-12-0618:18 UTCm62611 6.05NAVD881OUSGSSA
1978-12-0618:18 UTCm7201951.85  1OUSGSSA
1979-03-0918:40 UTCm62610 7.91NGVD291OUSGSSA
1979-03-0918:40 UTCm62611 6.81NAVD881OUSGSSA
1979-03-0918:40 UTCm7201951.09  1OUSGSSA
1979-06-0115:30 UTCm62610 9.04NGVD291OUSGSSA
1979-06-0115:30 UTCm62611 7.94NAVD881OUSGSSA
1979-06-0115:30 UTCm7201949.96  1OUSGSSA
1979-09-1915:11 UTCm62610 8.47NGVD291OUSGSSA
1979-09-1915:11 UTCm62611 7.37NAVD881OUSGSSA
1979-09-1915:11 UTCm7201950.53  1OUSGSSA
1979-12-0415:41 UTCm62610 8.43NGVD291OUSGSSA
1979-12-0415:41 UTCm62611 7.33NAVD881OUSGSSA
1979-12-0415:41 UTCm7201950.57  1OUSGSSA
1980-03-2119:00 UTCm62610 8.55NGVD291OUSGSSA
1980-03-2119:00 UTCm62611 7.45NAVD881OUSGSSA
1980-03-2119:00 UTCm7201950.45  1OUSGSSA
1980-05-3015:00 UTCm62610 10.02NGVD291OUSGSSA
1980-05-3015:00 UTCm62611 8.92NAVD881OUSGSSA
1980-05-3015:00 UTCm7201948.98  1OUSGSSA
1980-09-0216:20 UTCm62610 8.31NGVD291OUSGSSA
1980-09-0216:20 UTCm62611 7.21NAVD881OUSGSSA
1980-09-0216:20 UTCm7201950.69  1OUSGSSA
1980-12-1519:22 UTCm62610 8.47NGVD291OUSGSSA
1980-12-1519:22 UTCm62611 7.37NAVD881OUSGSSA
1980-12-1519:22 UTCm7201950.53  1OUSGSSA
1981-03-0415:17 UTCm62610 7.12NGVD291OUSGSSA
1981-03-0415:17 UTCm62611 6.02NAVD881OUSGSSA
1981-03-0415:17 UTCm7201951.88  1OUSGSSA
1981-06-1816:45 UTCm62610 6.76NGVD291OUSGSSA
1981-06-1816:45 UTCm62611 5.66NAVD881OUSGSSA
1981-06-1816:45 UTCm7201952.24  1OUSGSSA
1981-10-0816:12 UTCm62610 5.01NGVD291OUSGSSA
1981-10-0816:12 UTCm62611 3.91NAVD881OUSGSSA
1981-10-0816:12 UTCm7201953.99  1OUSGSSA
1982-01-0619:43 UTCm62610 4.58NGVD291OUSGSSA
1982-01-0619:43 UTCm62611 3.48NAVD881OUSGSSA
1982-01-0619:43 UTCm7201954.42  1OUSGSSA
1982-03-1816:11 UTCm62610 4.45NGVD291OUSGSSA
1982-03-1816:11 UTCm62611 3.35NAVD881OUSGSSA
1982-03-1816:11 UTCm7201954.55  1OUSGSSA
1982-07-08 D62610 4.15NGVD291OUSGSSA
1982-07-08 D62611 3.05NAVD881OUSGSSA
1982-07-08 D7201954.85  1OUSGSSA
1982-09-0816:22 UTCm62610 3.62NGVD291OUSGSSA
1982-09-0816:22 UTCm62611 2.52NAVD881OUSGSSA
1982-09-0816:22 UTCm7201955.38  1OUSGSSA
1982-12-2115:53 UTCm62610 4.07NGVD291OUSGSSA
1982-12-2115:53 UTCm62611 2.97NAVD881OUSGSSA
1982-12-2115:53 UTCm7201954.93  1OUSGSSA
1983-04-0816:48 UTCm62610 3.13NGVD291OUSGSSA
1983-04-0816:48 UTCm62611 2.03NAVD881OUSGSSA
1983-04-0816:48 UTCm7201955.87  1OUSGSSA
1983-07-0715:01 UTCm62610 4.12NGVD291OUSGSSA
1983-07-0715:01 UTCm62611 3.02NAVD881OUSGSSA
1983-07-0715:01 UTCm7201954.88  1OUSGSSA
1983-07-0814:40 UTCm62610 5.15NGVD291OUSGSSA
1983-07-0814:40 UTCm62611 4.05NAVD881OUSGSSA
1983-07-0814:40 UTCm7201953.85  1OUSGSSA
1983-08-26 D62610 5.17NGVD291OUSGSSA
1983-08-26 D62611 4.07NAVD881OUSGSSA
1983-08-26 D7201953.83  1OUSGSSA
1983-09-2817:49 UTCm62610 5.10NGVD291OUSGSSA
1983-09-2817:49 UTCm62611 4.00NAVD881OUSGSSA
1983-09-2817:49 UTCm7201953.90  1OUSGSSA
1984-01-0615:00 UTCm62610 6.66NGVD291OUSGSSA
1984-01-0615:00 UTCm62611 5.56NAVD881OUSGSSA
1984-01-0615:00 UTCm7201952.34  1OUSGSSA
1984-04-0416:57 UTCm62610 8.09NGVD291OUSGSSA
1984-04-0416:57 UTCm62611 6.99NAVD881OUSGSSA
1984-04-0416:57 UTCm7201950.91  1OUSGSSA
1984-05-0416:12 UTCm62610 9.22NGVD291OUSGSSA
1984-05-0416:12 UTCm62611 8.12NAVD881OUSGSSA
1984-05-0416:12 UTCm7201949.78  1OUSGSSA
1984-06-1514:18 UTCm62610 10.26NGVD291OUSGSSA
1984-06-1514:18 UTCm62611 9.16NAVD881OUSGSSA
1984-06-1514:18 UTCm7201948.74  1OUSGSSA
1984-09-1716:01 UTCm62610 11.57NGVD291OUSGSSA
1984-09-1716:01 UTCm62611 10.47NAVD881OUSGSSA
1984-09-1716:01 UTCm7201947.43  1OUSGSSA
1984-12-1717:50 UTCm62610 11.92NGVD291OUSGSSA
1984-12-1717:50 UTCm62611 10.82NAVD881OUSGSSA
1984-12-1717:50 UTCm7201947.08  1OUSGSSA
1985-04-0214:57 UTCm62610 11.10NGVD291OUSGSSA
1985-04-0214:57 UTCm62611 10.00NAVD881OUSGSSA
1985-04-0214:57 UTCm7201947.90  1OUSGSSA
1985-04-1714:25 UTCm62610 11.92NGVD291OUSGSSA
1985-04-1714:25 UTCm62611 10.82NAVD881OUSGSSA
1985-04-1714:25 UTCm7201947.08  1OUSGSSA
1985-09-2015:10 UTCm62610 10.52NGVD291OUSGSSA
1985-09-2015:10 UTCm62611 9.42NAVD881OUSGSSA
1985-09-2015:10 UTCm7201948.48  1OUSGSSA
1985-12-1313:50 UTCm62610 10.70NGVD291OUSGSSA
1985-12-1313:50 UTCm62611 9.60NAVD881OUSGSSA
1985-12-1313:50 UTCm7201948.30  1OUSGSSA
1990-03-2617:48 UTCm62610 20.60NGVD291OUSGSSA
1990-03-2617:48 UTCm62611 19.50NAVD881OUSGSSA
1990-03-2617:48 UTCm7201938.40  1OUSGSSA
1991-03-2017:33 UTCm62610 22.23NGVD291OUSGSSA
1991-03-2017:33 UTCm62611 21.13NAVD881OUSGSSA
1991-03-2017:33 UTCm7201936.77  1OUSGSSA
1992-03-1617:10 UTCm62610 21.41NGVD291OUSGSSA
1992-03-1617:10 UTCm62611 20.31NAVD881OUSGSSA
1992-03-1617:10 UTCm7201937.59  1OUSGSSA
1992-07-2116:27 UTCm62610 20.87NGVD291OUSGSSA
1992-07-2116:27 UTCm62611 19.77NAVD881OUSGSSA
1992-07-2116:27 UTCm7201938.13  1OUSGSSA
1992-08-2515:19 UTCm62610 21.01NGVD291OUSGSSA
1992-08-2515:19 UTCm62611 19.91NAVD881OUSGSSA
1992-08-2515:19 UTCm7201937.99  1OUSGSSA
1992-09-1714:37 UTCm62610 20.99NGVD291OUSGSSA
1992-09-1714:37 UTCm62611 19.89NAVD881OUSGSSA
1992-09-1714:37 UTCm7201938.01  1OUSGSSA
1992-10-2716:04 UTCm62610 20.78NGVD291OUSGSSA
1992-10-2716:04 UTCm62611 19.68NAVD881OUSGSSA
1992-10-2716:04 UTCm7201938.22  1OUSGSSA
1992-11-1814:44 UTCm62610 20.67NGVD291OUSGSSA
1992-11-1814:44 UTCm62611 19.57NAVD881OUSGSSA
1992-11-1814:44 UTCm7201938.33  1OUSGSSA
1992-12-2817:06 UTCm62610 20.84NGVD291OUSGSSA
1992-12-2817:06 UTCm62611 19.74NAVD881OUSGSSA
1992-12-2817:06 UTCm7201938.16  1OUSGSSA
1993-01-2118:50 UTCm62610 20.96NGVD291OUSGSSA
1993-01-2118:50 UTCm62611 19.86NAVD881OUSGSSA
1993-01-2118:50 UTCm7201938.04  1OUSGSSA
1993-03-2317:43 UTCm62610 21.21NGVD291OUSGSSA
1993-03-2317:43 UTCm62611 20.11NAVD881OUSGSSA
1993-03-2317:43 UTCm7201937.79  1OUSGSSA
1993-03-2518:02 UTCm62610 21.26NGVD291OUSGSSA
1993-03-2518:02 UTCm62611 20.16NAVD881OUSGSSA
1993-03-2518:02 UTCm7201937.74  1OUSGSSA
1993-04-3017:15 UTCm62610 22.33NGVD291OUSGSSA
1993-04-3017:15 UTCm62611 21.23NAVD881OUSGSSA
1993-04-3017:15 UTCm7201936.67  1OUSGSSA
1993-05-2417:03 UTCm62610 22.42NGVD291OUSGSSA
1993-05-2417:03 UTCm62611 21.32NAVD881OUSGSSA
1993-05-2417:03 UTCm7201936.58  1OUSGSSA
1993-06-2219:02 UTCm62610 22.14NGVD291OUSGSSA
1993-06-2219:02 UTCm62611 21.04NAVD881OUSGSSA
1993-06-2219:02 UTCm7201936.86  1OUSGSSA
1993-07-2218:10 UTCm62610 21.29NGVD291OUSGSSA
1993-07-2218:10 UTCm62611 20.19NAVD881OUSGSSA
1993-07-2218:10 UTCm7201937.71  1OUSGSSA
1993-08-2414:17 UTCm62610 20.66NGVD291OUSGSSA
1993-08-2414:17 UTCm62611 19.56NAVD881OUSGSSA
1993-08-2414:17 UTCm7201938.34  1OUSGSSA
1993-09-2215:36 UTCm62610 20.19NGVD291OUSGSSA
1993-09-2215:36 UTCm62611 19.09NAVD881OUSGSSA
1993-09-2215:36 UTCm7201938.81  1OUSGSSA
1993-11-2415:56 UTCm62610 20.17NGVD291OUSGSSA
1993-11-2415:56 UTCm62611 19.07NAVD881OUSGSSA
1993-11-2415:56 UTCm7201938.83  1OUSGSSA
1994-03-3016:58 UTCm62610 20.85NGVD291OUSGSSA
1994-03-3016:58 UTCm62611 19.75NAVD881OUSGSSA
1994-03-3016:58 UTCm7201938.15  1OUSGSSA
1995-03-1317:50 UTCm62610 21.09NGVD291OUSGSSA
1995-03-1317:50 UTCm62611 19.99NAVD881OUSGSSA
1995-03-1317:50 UTCm7201937.91  1OUSGSSA
1996-03-1217:30 UTCm62610 20.72NGVD291OUSGSSA
1996-03-1217:30 UTCm62611 19.62NAVD881OUSGSSA
1996-03-1217:30 UTCm7201938.28  1OUSGSSA
1997-03-1019:18 UTCm62610 24.97NGVD291OUSGSSA
1997-03-1019:18 UTCm62611 23.87NAVD881OUSGSSA
1997-03-1019:18 UTCm7201934.03  1OUSGSSA
1998-03-2318:36 UTCm62610 24.94NGVD291SUSGSSA
1998-03-2318:36 UTCm62611 23.84NAVD881SUSGSSA
1998-03-2318:36 UTCm7201934.06  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
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.