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Groundwater levels for the Nation

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Agency code = usgs
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  • 404154073374003
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USGS 404154073374003 N 9648. 1

Nassau County, New York
Latitude  40°41'54", Longitude  73°37'40" NAD27
Land-surface elevation 53.0 feet above NGVD29
The depth of the well is 51 feet below land surface.
The depth of the hole is 55 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
1979-04-18 D62610 34.20NGVD291OUSGSSA
1979-04-18 D62611 33.06NAVD881OUSGSSA
1979-04-18 D7201918.80  1OUSGSSA
1979-05-23 D62610 34.01NGVD291OUSGSSA
1979-05-23 D62611 32.87NAVD881OUSGSSA
1979-05-23 D7201918.99  1OUSGSSA
1979-06-0415:15 UTCm62610 33.48NGVD291OUSGSSA
1979-06-0415:15 UTCm62611 32.34NAVD881OUSGSSA
1979-06-0415:15 UTCm7201919.52  1OUSGSSA
1979-09-1118:19 UTCm62610 33.21NGVD291OUSGSSA
1979-09-1118:19 UTCm62611 32.07NAVD881OUSGSSA
1979-09-1118:19 UTCm7201919.79  1OUSGSSA
1979-12-0616:52 UTCm62610 33.64NGVD291OUSGSSA
1979-12-0616:52 UTCm62611 32.50NAVD881OUSGSSA
1979-12-0616:52 UTCm7201919.36  1OUSGSSA
1980-03-1918:23 UTCm62610 32.42NGVD291OUSGSSA
1980-03-1918:23 UTCm62611 31.28NAVD881OUSGSSA
1980-03-1918:23 UTCm7201920.58  1OUSGSSA
1980-05-3014:44 UTCm62610 34.00NGVD291OUSGSSA
1980-05-3014:44 UTCm62611 32.86NAVD881OUSGSSA
1980-05-3014:44 UTCm7201919.00  1OUSGSSA
1980-09-0319:42 UTCm62610 32.40NGVD291OUSGSSA
1980-09-0319:42 UTCm62611 31.26NAVD881OUSGSSA
1980-09-0319:42 UTCm7201920.60  1OUSGSSA
1980-12-1715:17 UTCm62610 31.71NGVD291OUSGSSA
1980-12-1715:17 UTCm62611 30.57NAVD881OUSGSSA
1980-12-1715:17 UTCm7201921.29  1OUSGSSA
1981-03-0420:36 UTCm62610 31.36NGVD291OUSGSSA
1981-03-0420:36 UTCm62611 30.22NAVD881OUSGSSA
1981-03-0420:36 UTCm7201921.64  1OUSGSSA
1981-06-0415:24 UTCm62610 30.94NGVD291OUSGSSA
1981-06-0415:24 UTCm62611 29.80NAVD881OUSGSSA
1981-06-0415:24 UTCm7201922.06  1OUSGSSA
1981-09-0316:15 UTCm62610 30.18NGVD291OUSGSSA
1981-09-0316:15 UTCm62611 29.04NAVD881OUSGSSA
1981-09-0316:15 UTCm7201922.82  1OUSGSSA
1982-01-0615:52 UTCm62610 30.20NGVD291OUSGSSA
1982-01-0615:52 UTCm62611 29.06NAVD881OUSGSSA
1982-01-0615:52 UTCm7201922.80  1OUSGSSA
1982-03-1516:45 UTCm62610 31.27NGVD291OUSGSSA
1982-03-1516:45 UTCm62611 30.13NAVD881OUSGSSA
1982-03-1516:45 UTCm7201921.73  1OUSGSSA
1982-06-2418:35 UTCm62610 32.37NGVD291OUSGSSA
1982-06-2418:35 UTCm62611 31.23NAVD881OUSGSSA
1982-06-2418:35 UTCm7201920.63  1OUSGSSA
1982-09-0716:45 UTCm62610 32.24NGVD291OUSGSSA
1982-09-0716:45 UTCm62611 31.10NAVD881OUSGSSA
1982-09-0716:45 UTCm7201920.76  1OUSGSSA
1982-12-1515:11 UTCm62610 29.78NGVD291OUSGSSA
1982-12-1515:11 UTCm62611 28.64NAVD881OUSGSSA
1982-12-1515:11 UTCm7201923.22  1OUSGSSA
1983-04-0514:46 UTCm62610 31.38NGVD291OUSGSSA
1983-04-0514:46 UTCm62611 30.24NAVD881OUSGSSA
1983-04-0514:46 UTCm7201921.62  1OUSGSSA
1990-03-26 D62610 32.77NGVD291OUSGSSA
1990-03-26 D62611 31.63NAVD881OUSGSSA
1990-03-26 D7201920.23  1OUSGSSA
1990-08-17 D62610 32.44NGVD291OUSGSSA
1990-08-17 D62611 31.30NAVD881OUSGSSA
1990-08-17 D7201920.56  1OUSGSSA
1990-10-31 D62610 32.98NGVD291OUSGSSA
1990-10-31 D62611 31.84NAVD881OUSGSSA
1990-10-31 D7201920.02  1OUSGSSA
1991-03-2013:45 UTCm62610 33.25NGVD291OUSGSSA
1991-03-2013:45 UTCm62611 32.11NAVD881OUSGSSA
1991-03-2013:45 UTCm7201919.75  1OUSGSSA
1992-03-1613:15 UTCm62610 30.63NGVD291OUSGSSA
1992-03-1613:15 UTCm62611 29.49NAVD881OUSGSSA
1992-03-1613:15 UTCm7201922.37  1OUSGSSA
1993-03-2314:00 UTCm62610 31.98NGVD291OUSGSSA
1993-03-2314:00 UTCm62611 30.84NAVD881OUSGSSA
1993-03-2314:00 UTCm7201921.02  1OUSGSSA
1994-03-3019:49 UTCm62610 31.64NGVD291OUSGSSA
1994-03-3019:49 UTCm62611 30.50NAVD881OUSGSSA
1994-03-3019:49 UTCm7201921.36  1OUSGSSA
1995-03-1314:01 UTCm62610 30.50NGVD291OUSGSSA
1995-03-1314:01 UTCm62611 29.36NAVD881OUSGSSA
1995-03-1314:01 UTCm7201922.50  1OUSGSSA
1996-03-1212:15 UTCm62610 30.36NGVD291OUSGSSA
1996-03-1212:15 UTCm62611 29.22NAVD881OUSGSSA
1996-03-1212:15 UTCm7201922.64  1OUSGSSA
1997-03-1014:30 UTCm62610 31.95NGVD291OUSGSSA
1997-03-1014:30 UTCm62611 30.81NAVD881OUSGSSA
1997-03-1014:30 UTCm7201921.05  1OUSGSSA
1998-03-2314:10 UTCm62610 32.97NGVD291SUSGSSA
1998-03-2314:10 UTCm62611 31.83NAVD881SUSGSSA
1998-03-2314:10 UTCm7201920.03  1SUSGSSA
2002-12-0415:50 UTCm62610 27.84NGVD291SUSGSSA
2002-12-0415:50 UTCm62611 26.70NAVD881SUSGSSA
2002-12-0415:50 UTCm7201925.16  1SUSGSSA
2002-12-3019:55 UTCm62610 28.30NGVD291SUSGSSA
2002-12-3019:55 UTCm62611 27.16NAVD881SUSGSSA
2002-12-3019:55 UTCm7201924.70  1SUSGSSA
2003-01-1618:01 UTCm62610 28.95NGVD291SUSGSSA
2003-01-1618:01 UTCm62611 27.81NAVD881SUSGSSA
2003-01-1618:01 UTCm7201924.05  1SUSGSSA
2003-03-1922:15 UTCm62610 29.82NGVD291SUSGSSA
2003-03-1922:15 UTCm62611 28.68NAVD881SUSGSSA
2003-03-1922:15 UTCm7201923.18  1SUSGSSA
2003-04-1817:40 UTCm62610 30.02NGVD291SUSGSSA
2003-04-1817:40 UTCm62611 28.88NAVD881SUSGSSA
2003-04-1817:40 UTCm7201922.98  1SUSGSSA
2003-05-2118:44 UTCm62610 29.89NGVD291SUSGSSA
2003-05-2118:44 UTCm62611 28.75NAVD881SUSGSSA
2003-05-2118:44 UTCm7201923.11  1SUSGSSA
2003-06-2315:26 UTCm62610 32.05NGVD291SUSGSSA
2003-06-2315:26 UTCm62611 30.91NAVD881SUSGSSA
2003-06-2315:26 UTCm7201920.95  1SUSGSSA
2003-07-1817:56 UTCm62610 31.73NGVD291SUSGSSA
2003-07-1817:56 UTCm62611 30.59NAVD881SUSGSSA
2003-07-1817:56 UTCm7201921.27  1SUSGSSA
2003-08-2014:46 UTCm62610 31.47NGVD291SUSGSSA
2003-08-2014:46 UTCm62611 30.33NAVD881SUSGSSA
2003-08-2014:46 UTCm7201921.53  1SUSGSSA
2003-09-2216:40 UTCm62610 30.87NGVD291SUSGSSA
2003-09-2216:40 UTCm62611 29.73NAVD881SUSGSSA
2003-09-2216:40 UTCm7201922.13  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.