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Groundwater levels for the Nation

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  • 405110073430501
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USGS 405110073430501 N 6031. 1

Nassau County, New York
Latitude  40°51'10", Longitude  73°43'05" NAD27
Land-surface elevation 28.0 feet above NGVD29
The depth of the well is 40 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.
Output formats
Table of data
Tab-separated 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
1956-07-12 D62610 7.74NGVD291OUSGSSA
1956-07-12 D62611 6.65NAVD881OUSGSSA
1956-07-12 D7201920.26  1OUSGSSA
1956-07-30 D62610 7.52NGVD291OUSGSSA
1956-07-30 D62611 6.43NAVD881OUSGSSA
1956-07-30 D7201920.48  1OUSGSSA
1957-04-09 D62610 7.23NGVD291OUSGSSA
1957-04-09 D62611 6.14NAVD881OUSGSSA
1957-04-09 D7201920.77  1OUSGSSA
1957-07-18 D62610 5.54NGVD291OUSGSSA
1957-07-18 D62611 4.45NAVD881OUSGSSA
1957-07-18 D7201922.46  1OUSGSSA
1957-10-02 D62610 6.06NGVD291OUSGSSA
1957-10-02 D62611 4.97NAVD881OUSGSSA
1957-10-02 D7201921.94  1OUSGSSA
1957-10-18 D62610 6.20NGVD291OUSGSSA
1957-10-18 D62611 5.11NAVD881OUSGSSA
1957-10-18 D7201921.80  1OUSGSSA
1957-12-13 D62610 6.95NGVD291OUSGSSA
1957-12-13 D62611 5.86NAVD881OUSGSSA
1957-12-13 D7201921.05  1OUSGSSA
1958-03-31 D62610 8.30NGVD291OUSGSSA
1958-03-31 D62611 7.21NAVD881OUSGSSA
1958-03-31 D7201919.70  1OUSGSSA
1959-01-09 D62610 7.65NGVD291OUSGSSA
1959-01-09 D62611 6.56NAVD881OUSGSSA
1959-01-09 D7201920.35  1OUSGSSA
1959-04-08 D62610 7.50NGVD291OUSGSSA
1959-04-08 D62611 6.41NAVD881OUSGSSA
1959-04-08 D7201920.50  1OUSGSSA
1963-12-04 D62610 5.15NGVD291OUSGSSA
1963-12-04 D62611 4.06NAVD881OUSGSSA
1963-12-04 D7201922.85  1OUSGSSA
1991-11-0415:00 UTCm62610 3.78NGVD291OUSGSSA
1991-11-0415:00 UTCm62611 2.69NAVD881OUSGSSA
1991-11-0415:00 UTCm7201924.22  1OUSGSSA
1992-03-1613:58 UTCm62610 4.97NGVD294OUSGSSA
1992-03-1613:58 UTCm62611 3.88NAVD884OUSGSSA
1992-03-1613:58 UTCm7201923.03  4OUSGSSA
1992-05-2814:09 UTCm62610 3.63NGVD291OUSGSSA
1992-05-2814:09 UTCm62611 2.54NAVD881OUSGSSA
1992-05-2814:09 UTCm7201924.37  1OUSGSSA
1992-12-0918:56 UTCm62610 4.29NGVD291OUSGSSA
1992-12-0918:56 UTCm62611 3.20NAVD881OUSGSSA
1992-12-0918:56 UTCm7201923.71  1OUSGSSA
1993-03-2618:55 UTCm62610 5.79NGVD291OUSGSSA
1993-03-2618:55 UTCm62611 4.70NAVD881OUSGSSA
1993-03-2618:55 UTCm7201922.21  1OUSGSSA
1993-06-2421:27 UTCm62610 4.04NGVD294OUSGSSA
1993-06-2421:27 UTCm62611 2.95NAVD884OUSGSSA
1993-06-2421:27 UTCm7201923.96  4OUSGSSA
1993-10-0519:12 UTCm62610 2.84NGVD291OUSGSSA
1993-10-0519:12 UTCm62611 1.75NAVD881OUSGSSA
1993-10-0519:12 UTCm7201925.16  1OUSGSSA
1993-12-2918:35 UTCm62610 4.17NGVD291OUSGSSA
1993-12-2918:35 UTCm62611 3.08NAVD881OUSGSSA
1993-12-2918:35 UTCm7201923.83  1OUSGSSA
1994-03-3120:10 UTCm62610 5.35NGVD291OUSGSSA
1994-03-3120:10 UTCm62611 4.26NAVD881OUSGSSA
1994-03-3120:10 UTCm7201922.65  1OUSGSSA
1994-06-0718:17 UTCm62610 4.42NGVD291OUSGSSA
1994-06-0718:17 UTCm62611 3.33NAVD881OUSGSSA
1994-06-0718:17 UTCm7201923.58  1OUSGSSA
1994-09-1917:29 UTCm62610 2.60NGVD291OUSGSSA
1994-09-1917:29 UTCm62611 1.51NAVD881OUSGSSA
1994-09-1917:29 UTCm7201925.40  1OUSGSSA
1994-12-1517:34 UTCm62610 4.74NGVD291OUSGSSA
1994-12-1517:34 UTCm62611 3.65NAVD881OUSGSSA
1994-12-1517:34 UTCm7201923.26  1OUSGSSA
1995-03-1617:40 UTCm62610 5.41NGVD291OUSGSSA
1995-03-1617:40 UTCm62611 4.32NAVD881OUSGSSA
1995-03-1617:40 UTCm7201922.59  1OUSGSSA
1995-06-1318:30 UTCm62610 3.73NGVD291OUSGSSA
1995-06-1318:30 UTCm62611 2.64NAVD881OUSGSSA
1995-06-1318:30 UTCm7201924.27  1OUSGSSA
1995-08-2314:40 UTCm62610 1.94NGVD291OUSGSSA
1995-08-2314:40 UTCm62611 0.85NAVD881OUSGSSA
1995-08-2314:40 UTCm7201926.06  1OUSGSSA
1995-12-0518:21 UTCm62610 3.84NGVD291OUSGSSA
1995-12-0518:21 UTCm62611 2.75NAVD881OUSGSSA
1995-12-0518:21 UTCm7201924.16  1OUSGSSA
1996-03-1917:35 UTCm62610 5.07NGVD294OUSGSSA
1996-03-1917:35 UTCm62611 3.98NAVD884OUSGSSA
1996-03-1917:35 UTCm7201922.93  4OUSGSSA
1996-05-1514:20 UTCm62610 5.39NGVD291OUSGSSA
1996-05-1514:20 UTCm62611 4.30NAVD881OUSGSSA
1996-05-1514:20 UTCm7201922.61  1OUSGSSA
1996-09-1118:00 UTCm62610 3.36NGVD291OUSGSSA
1996-09-1118:00 UTCm62611 2.27NAVD881OUSGSSA
1996-09-1118:00 UTCm7201924.64  1OUSGSSA
1996-12-1118:10 UTCm62610 5.87NGVD291OUSGSSA
1996-12-1118:10 UTCm62611 4.78NAVD881OUSGSSA
1996-12-1118:10 UTCm7201922.13  1OUSGSSA
1997-03-1016:35 UTCm62610 6.91NGVD291OUSGSSA
1997-03-1016:35 UTCm62611 5.82NAVD881OUSGSSA
1997-03-1016:35 UTCm7201921.09  1OUSGSSA
2004-03-2316:10 UTCm62610 7.52NGVD291SUSGSSA
2004-03-2316:10 UTCm62611 6.43NAVD881SUSGSSA
2004-03-2316:10 UTCm7201920.48  1SUSGSSA
2005-03-2416:13 UTCm62610 7.83NGVD294SUSGSSA
2005-03-2416:13 UTCm62611 6.74NAVD884SUSGSSA
2005-03-2416:13 UTCm7201920.17  4SUSGSSA
2006-03-2817:04 UTCm62610 7.93NGVD294SUSGSSA
2006-03-2817:04 UTCm62611 6.84NAVD884SUSGSSA
2006-03-2817:04 UTCm7201920.07  4SUSGSSA
2010-04-2016:58 UTCm62610 9.00NGVD291S  A
2010-04-2016:58 UTCm62611 7.91NAVD881S  A
2010-04-2016:58 UTCm7201919.00  1S  A
2013-07-2414:28 UTCm62610 5.25NGVD291TUSGSSA
2013-07-2414:28 UTCm62611 4.16NAVD881TUSGSSA
2013-07-2414:28 UTCm7201922.75  1TUSGSSA
2013-07-2918:08 UTCm62610 4.10NGVD291TUSGSSA
2013-07-2918:08 UTCm62611 3.01NAVD881TUSGSSA
2013-07-2918:08 UTCm7201923.90  1TUSGSSA

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
Status4GWTideAffected
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.