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Groundwater levels for the Nation

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USGS 404430073331003 N 9236. 1

Nassau County, New York
Latitude  40°44'30", Longitude  73°33'10" NAD27
Land-surface elevation 107.0 feet above NGVD29
The depth of the well is 51 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
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
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measurement
?
 
Water-level
approval
status
1980-05-14 D62610 74.12NGVD291OUSGSSA
1980-05-14 D62611 72.94NAVD881OUSGSSA
1980-05-14 D7201932.88  1OUSGSSA
1980-10-14 D62610 71.03NGVD291OUSGSSA
1980-10-14 D62611 69.85NAVD881OUSGSSA
1980-10-14 D7201935.97  1OUSGSSA
1981-01-19 D62610 70.26NGVD291OUSGSSA
1981-01-19 D62611 69.08NAVD881OUSGSSA
1981-01-19 D7201936.74  1OUSGSSA
1981-02-18 D62610 69.87NGVD291OUSGSSA
1981-02-18 D62611 68.69NAVD881OUSGSSA
1981-02-18 D7201937.13  1OUSGSSA
1981-03-23 D62610 69.50NGVD291OUSGSSA
1981-03-23 D62611 68.32NAVD881OUSGSSA
1981-03-23 D7201937.50  1OUSGSSA
1981-04-27 D62610 69.55NGVD291OUSGSSA
1981-04-27 D62611 68.37NAVD881OUSGSSA
1981-04-27 D7201937.45  1OUSGSSA
1981-05-26 D62610 69.31NGVD291OUSGSSA
1981-05-26 D62611 68.13NAVD881OUSGSSA
1981-05-26 D7201937.69  1OUSGSSA
1981-06-2317:00 UTCm62610 68.95NGVD291OUSGSSA
1981-06-2317:00 UTCm62611 67.77NAVD881OUSGSSA
1981-06-2317:00 UTCm7201938.05  1OUSGSSA
1981-06-2417:10 UTCm62610 68.77NGVD291OUSGSSA
1981-06-2417:10 UTCm62611 67.59NAVD881OUSGSSA
1981-06-2417:10 UTCm7201938.23  1OUSGSSA
1981-06-2917:01 UTCm62610 68.70NGVD291OUSGSSA
1981-06-2917:01 UTCm62611 67.52NAVD881OUSGSSA
1981-06-2917:01 UTCm7201938.30  1OUSGSSA
1981-07-0616:43 UTCm62610 69.08NGVD291OUSGSSA
1981-07-0616:43 UTCm62611 67.90NAVD881OUSGSSA
1981-07-0616:43 UTCm7201937.92  1OUSGSSA
1981-07-1416:00 UTCm62610 68.76NGVD291OUSGSSA
1981-07-1416:00 UTCm62611 67.58NAVD881OUSGSSA
1981-07-1416:00 UTCm7201938.24  1OUSGSSA
1981-07-2716:15 UTCm62610 68.86NGVD291OUSGSSA
1981-07-2716:15 UTCm62611 67.68NAVD881OUSGSSA
1981-07-2716:15 UTCm7201938.14  1OUSGSSA
1981-08-24 D62610 68.36NGVD291OUSGSSA
1981-08-24 D62611 67.18NAVD881OUSGSSA
1981-08-24 D7201938.64  1OUSGSSA
1981-10-0517:00 UTCm62610 67.95NGVD291OUSGSSA
1981-10-0517:00 UTCm62611 66.77NAVD881OUSGSSA
1981-10-0517:00 UTCm7201939.05  1OUSGSSA
1981-11-0216:45 UTCm62610 67.53NGVD291OUSGSSA
1981-11-0216:45 UTCm62611 66.35NAVD881OUSGSSA
1981-11-0216:45 UTCm7201939.47  1OUSGSSA
1981-12-0315:30 UTCm62610 67.21NGVD291OUSGSSA
1981-12-0315:30 UTCm62611 66.03NAVD881OUSGSSA
1981-12-0315:30 UTCm7201939.79  1OUSGSSA
1982-01-0515:45 UTCm62610 67.34NGVD291OUSGSSA
1982-01-0515:45 UTCm62611 66.16NAVD881OUSGSSA
1982-01-0515:45 UTCm7201939.66  1OUSGSSA
1982-02-0816:30 UTCm62610 68.42NGVD291OUSGSSA
1982-02-0816:30 UTCm62611 67.24NAVD881OUSGSSA
1982-02-0816:30 UTCm7201938.58  1OUSGSSA
1982-03-1715:00 UTCm62610 68.59NGVD291OUSGSSA
1982-03-1715:00 UTCm62611 67.41NAVD881OUSGSSA
1982-03-1715:00 UTCm7201938.41  1OUSGSSA
1982-04-1915:00 UTCm62610 68.23NGVD291OUSGSSA
1982-04-1915:00 UTCm62611 67.05NAVD881OUSGSSA
1982-04-1915:00 UTCm7201938.77  1OUSGSSA
1982-05-2616:30 UTCm62610 68.02NGVD291OUSGSSA
1982-05-2616:30 UTCm62611 66.84NAVD881OUSGSSA
1982-05-2616:30 UTCm7201938.98  1OUSGSSA
1982-07-0114:30 UTCm62610 68.52NGVD291OUSGSSA
1982-07-0114:30 UTCm62611 67.34NAVD881OUSGSSA
1982-07-0114:30 UTCm7201938.48  1OUSGSSA
1982-08-1315:15 UTCm62610 67.88NGVD291OUSGSSA
1982-08-1315:15 UTCm62611 66.70NAVD881OUSGSSA
1982-08-1315:15 UTCm7201939.12  1OUSGSSA
1982-09-2914:00 UTCm62610 67.07NGVD291OUSGSSA
1982-09-2914:00 UTCm62611 65.89NAVD881OUSGSSA
1982-09-2914:00 UTCm7201939.93  1OUSGSSA
1982-11-0213:45 UTCm62610 66.44NGVD291OUSGSSA
1982-11-0213:45 UTCm62611 65.26NAVD881OUSGSSA
1982-11-0213:45 UTCm7201940.56  1OUSGSSA
1982-12-0314:00 UTCm62610 66.09NGVD291OUSGSSA
1982-12-0314:00 UTCm62611 64.91NAVD881OUSGSSA
1982-12-0314:00 UTCm7201940.91  1OUSGSSA
1983-01-1314:00 UTCm62610 65.86NGVD291OUSGSSA
1983-01-1314:00 UTCm62611 64.68NAVD881OUSGSSA
1983-01-1314:00 UTCm7201941.14  1OUSGSSA
1983-02-2513:15 UTCm62610 65.37NGVD291OUSGSSA
1983-02-2513:15 UTCm62611 64.19NAVD881OUSGSSA
1983-02-2513:15 UTCm7201941.63  1OUSGSSA
1983-03-3113:15 UTCm62610 66.07NGVD291OUSGSSA
1983-03-3113:15 UTCm62611 64.89NAVD881OUSGSSA
1983-03-3113:15 UTCm7201940.93  1OUSGSSA
1983-05-0217:30 UTCm62610 69.23NGVD291OUSGSSA
1983-05-0217:30 UTCm62611 68.05NAVD881OUSGSSA
1983-05-0217:30 UTCm7201937.77  1OUSGSSA
1983-06-0616:45 UTCm62610 70.22NGVD291OUSGSSA
1983-06-0616:45 UTCm62611 69.04NAVD881OUSGSSA
1983-06-0616:45 UTCm7201936.78  1OUSGSSA
1983-07-1116:01 UTCm62610 69.35NGVD291OUSGSSA
1983-07-1116:01 UTCm62611 68.17NAVD881OUSGSSA
1983-07-1116:01 UTCm7201937.65  1OUSGSSA
1983-08-1517:12 UTCm62610 68.94NGVD291OUSGSSA
1983-08-1517:12 UTCm62611 67.76NAVD881OUSGSSA
1983-08-1517:12 UTCm7201938.06  1OUSGSSA
1983-09-2116:15 UTCm62610 68.17NGVD291OUSGSSA
1983-09-2116:15 UTCm62611 66.99NAVD881OUSGSSA
1983-09-2116:15 UTCm7201938.83  1OUSGSSA
1983-10-2715:50 UTCm62610 68.39NGVD291OUSGSSA
1983-10-2715:50 UTCm62611 67.21NAVD881OUSGSSA
1983-10-2715:50 UTCm7201938.61  1OUSGSSA
1983-12-0119:00 UTCm62610 68.98NGVD291OUSGSSA
1983-12-0119:00 UTCm62611 67.80NAVD881OUSGSSA
1983-12-0119:00 UTCm7201938.02  1OUSGSSA
1984-01-0915:15 UTCm62610 70.63NGVD291OUSGSSA
1984-01-0915:15 UTCm62611 69.45NAVD881OUSGSSA
1984-01-0915:15 UTCm7201936.37  1OUSGSSA
1984-02-0116:30 UTCm62610 70.59NGVD291OUSGSSA
1984-02-0116:30 UTCm62611 69.41NAVD881OUSGSSA
1984-02-0116:30 UTCm7201936.41  1OUSGSSA
1984-04-0214:41 UTCm62610 71.44NGVD291OUSGSSA
1984-04-0214:41 UTCm62611 70.26NAVD881OUSGSSA
1984-04-0214:41 UTCm7201935.56  1OUSGSSA
1984-05-2416:50 UTCm62610 72.93NGVD291OUSGSSA
1984-05-2416:50 UTCm62611 71.75NAVD881OUSGSSA
1984-05-2416:50 UTCm7201934.07  1OUSGSSA
1984-07-2515:10 UTCm62610 74.62NGVD291OUSGSSA
1984-07-2515:10 UTCm62611 73.44NAVD881OUSGSSA
1984-07-2515:10 UTCm7201932.38  1OUSGSSA
1984-09-2518:00 UTCm62610 73.04NGVD291OUSGSSA
1984-09-2518:00 UTCm62611 71.86NAVD881OUSGSSA
1984-09-2518:00 UTCm7201933.96  1OUSGSSA
1984-11-0814:50 UTCm62610 71.62NGVD291OUSGSSA
1984-11-0814:50 UTCm62611 70.44NAVD881OUSGSSA
1984-11-0814:50 UTCm7201935.38  1OUSGSSA
1985-01-1415:36 UTCm62610 69.01NGVD291OUSGSSA
1985-01-1415:36 UTCm62611 67.83NAVD881OUSGSSA
1985-01-1415:36 UTCm7201937.99  1OUSGSSA
1985-03-0615:45 UTCm62610 68.82NGVD291OUSGSSA
1985-03-0615:45 UTCm62611 67.64NAVD881OUSGSSA
1985-03-0615:45 UTCm7201938.18  1OUSGSSA
1985-05-1315:22 UTCm62610 67.88NGVD291OUSGSSA
1985-05-1315:22 UTCm62611 66.70NAVD881OUSGSSA
1985-05-1315:22 UTCm7201939.12  1OUSGSSA
1985-07-2417:02 UTCm62610 67.29NGVD291OUSGSSA
1985-07-2417:02 UTCm62611 66.11NAVD881OUSGSSA
1985-07-2417:02 UTCm7201939.71  1OUSGSSA
1985-08-1313:03 UTCm62610 67.08NGVD291OUSGSSA
1985-08-1313:03 UTCm62611 65.90NAVD881OUSGSSA
1985-08-1313:03 UTCm7201939.92  1OUSGSSA
1985-10-0115:06 UTCm62610 66.52NGVD291OUSGSSA
1985-10-0115:06 UTCm62611 65.34NAVD881OUSGSSA
1985-10-0115:06 UTCm7201940.48  1OUSGSSA
1986-01-0719:00 UTCm62610 65.90NGVD291OUSGSSA
1986-01-0719:00 UTCm62611 64.72NAVD881OUSGSSA
1986-01-0719:00 UTCm7201941.10  1OUSGSSA
1986-05-0813:45 UTCm62610 65.97NGVD291OUSGSSA
1986-05-0813:45 UTCm62611 64.79NAVD881OUSGSSA
1986-05-0813:45 UTCm7201941.03  1OUSGSSA
1986-12-1114:00 UTCm62610 62.84NGVD291OUSGSSA
1986-12-1114:00 UTCm62611 61.66NAVD881OUSGSSA
1986-12-1114:00 UTCm7201944.16  1OUSGSSA
1987-05-0716:00 UTCm62610 65.24NGVD291OUSGSSA
1987-05-0716:00 UTCm62611 64.06NAVD881OUSGSSA
1987-05-0716:00 UTCm7201941.76  1OUSGSSA
1987-05-1915:45 UTCm62610 65.13NGVD291OUSGSSA
1987-05-1915:45 UTCm62611 63.95NAVD881OUSGSSA
1987-05-1915:45 UTCm7201941.87  1OUSGSSA
1987-07-2918:27 UTCm62610 64.22NGVD291OUSGSSA
1987-07-2918:27 UTCm62611 63.04NAVD881OUSGSSA
1987-07-2918:27 UTCm7201942.78  1OUSGSSA
1990-04-2014:25 UTCm62610 67.37NGVD291OUSGSSA
1990-04-2014:25 UTCm62611 66.19NAVD881OUSGSSA
1990-04-2014:25 UTCm7201939.63  1OUSGSSA
1990-07-1813:15 UTCm62610 68.87NGVD291OUSGSSA
1990-07-1813:15 UTCm62611 67.69NAVD881OUSGSSA
1990-07-1813:15 UTCm7201938.13  1OUSGSSA
1990-08-17 D62610 68.34NGVD291OUSGSSA
1990-08-17 D62611 67.16NAVD881OUSGSSA
1990-08-17 D7201938.66  1OUSGSSA
1990-10-31 D62610 68.36NGVD291OUSGSSA
1990-10-31 D62611 67.18NAVD881OUSGSSA
1990-10-31 D7201938.64  1OUSGSSA
1991-03-2114:15 UTCm62610 68.60NGVD291OUSGSSA
1991-03-2114:15 UTCm62611 67.42NAVD881OUSGSSA
1991-03-2114:15 UTCm7201938.40  1OUSGSSA
1991-06-2814:25 UTCm62610 68.19NGVD291OUSGSSA
1991-06-2814:25 UTCm62611 67.01NAVD881OUSGSSA
1991-06-2814:25 UTCm7201938.81  1OUSGSSA
1991-10-2314:35 UTCm62610 67.04NGVD291OUSGSSA
1991-10-2314:35 UTCm62611 65.86NAVD881OUSGSSA
1991-10-2314:35 UTCm7201939.96  1OUSGSSA
1992-03-1613:40 UTCm62610 65.46NGVD291OUSGSSA
1992-03-1613:40 UTCm62611 64.28NAVD881OUSGSSA
1992-03-1613:40 UTCm7201941.54  1OUSGSSA
1992-06-2914:00 UTCm62610 64.33NGVD291OUSGSSA
1992-06-2914:00 UTCm62611 63.15NAVD881OUSGSSA
1992-06-2914:00 UTCm7201942.67  1OUSGSSA
1993-03-2319:30 UTCm62610 64.82NGVD291OUSGSSA
1993-03-2319:30 UTCm62611 63.64NAVD881OUSGSSA
1993-03-2319:30 UTCm7201942.18  1OUSGSSA
1994-03-3014:50 UTCm62610 64.06NGVD291OUSGSSA
1994-03-3014:50 UTCm62611 62.88NAVD881OUSGSSA
1994-03-3014:50 UTCm7201942.94  1OUSGSSA
1995-03-1312:00 UTCm62610 60.57NGVD291OUSGSSA
1995-03-1312:00 UTCm62611 59.39NAVD881OUSGSSA
1995-03-1312:00 UTCm7201946.43  1OUSGSSA
1998-03-2413:33 UTCm62610 64.39NGVD291SUSGSSA
1998-03-2413:33 UTCm62611 63.21NAVD881SUSGSSA
1998-03-2413:33 UTCm7201942.61  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.