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Groundwater levels for the Nation

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USGS 404435073334301 N 9939. 1

Nassau County, New York
Latitude  40°44'35", Longitude  73°33'43" NAD27
Land-surface elevation 105.5 feet above NGVD29
The depth of the well is 74 feet below land surface.
The depth of the hole is 74 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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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
1983-04-0416:05 UTCm62610 66.47NGVD291OUSGSSA
1983-04-0416:05 UTCm62611 65.30NAVD881OUSGSSA
1983-04-0416:05 UTCm7201939.03  1OUSGSSA
1983-08-3114:52 UTCm62610 68.28NGVD291OUSGSSA
1983-08-3114:52 UTCm62611 67.11NAVD881OUSGSSA
1983-08-3114:52 UTCm7201937.22  1OUSGSSA
1984-04-2516:38 UTCm62610 72.98NGVD291OUSGSSA
1984-04-2516:38 UTCm62611 71.81NAVD881OUSGSSA
1984-04-2516:38 UTCm7201932.52  1OUSGSSA
1987-05-2213:10 UTCm62610 65.68NGVD291OUSGSSA
1987-05-2213:10 UTCm62611 64.51NAVD881OUSGSSA
1987-05-2213:10 UTCm7201939.82  1OUSGSSA
1987-07-2817:27 UTCm62610 64.72NGVD291OUSGSSA
1987-07-2817:27 UTCm62611 63.55NAVD881OUSGSSA
1987-07-2817:27 UTCm7201940.78  1OUSGSSA
1987-09-1614:45 UTCm62610 63.84NGVD291OUSGSSA
1987-09-1614:45 UTCm62611 62.67NAVD881OUSGSSA
1987-09-1614:45 UTCm7201941.66  1OUSGSSA
1987-10-2818:00 UTCm62610 63.25NGVD291OUSGSSA
1987-10-2818:00 UTCm62611 62.08NAVD881OUSGSSA
1987-10-2818:00 UTCm7201942.25  1OUSGSSA
1987-11-2315:30 UTCm62610 62.85NGVD291OUSGSSA
1987-11-2315:30 UTCm62611 61.68NAVD881OUSGSSA
1987-11-2315:30 UTCm7201942.65  1OUSGSSA
1988-01-1116:35 UTCm62610 62.65NGVD291OUSGSSA
1988-01-1116:35 UTCm62611 61.48NAVD881OUSGSSA
1988-01-1116:35 UTCm7201942.85  1OUSGSSA
1988-01-2914:20 UTCm62610 62.50NGVD291OUSGSSA
1988-01-2914:20 UTCm62611 61.33NAVD881OUSGSSA
1988-01-2914:20 UTCm7201943.00  1OUSGSSA
1988-02-2316:50 UTCm62610 62.83NGVD291OUSGSSA
1988-02-2316:50 UTCm62611 61.66NAVD881OUSGSSA
1988-02-2316:50 UTCm7201942.67  1OUSGSSA
1988-03-2916:25 UTCm62610 63.22NGVD291OUSGSSA
1988-03-2916:25 UTCm62611 62.05NAVD881OUSGSSA
1988-03-2916:25 UTCm7201942.28  1OUSGSSA
1988-04-2516:25 UTCm62610 62.97NGVD291OUSGSSA
1988-04-2516:25 UTCm62611 61.80NAVD881OUSGSSA
1988-04-2516:25 UTCm7201942.53  1OUSGSSA
1988-05-2513:30 UTCm62610 62.80NGVD291OUSGSSA
1988-05-2513:30 UTCm62611 61.63NAVD881OUSGSSA
1988-05-2513:30 UTCm7201942.70  1OUSGSSA
1988-06-2718:20 UTCm62610 62.21NGVD291OUSGSSA
1988-06-2718:20 UTCm62611 61.04NAVD881OUSGSSA
1988-06-2718:20 UTCm7201943.29  1OUSGSSA
1988-07-2815:10 UTCm62610 62.04NGVD291OUSGSSA
1988-07-2815:10 UTCm62611 60.87NAVD881OUSGSSA
1988-07-2815:10 UTCm7201943.46  1OUSGSSA
1988-08-3117:20 UTCm62610 61.51NGVD291OUSGSSA
1988-08-3117:20 UTCm62611 60.34NAVD881OUSGSSA
1988-08-3117:20 UTCm7201943.99  1OUSGSSA
1988-09-1513:55 UTCm62610 61.48NGVD291OUSGSSA
1988-09-1513:55 UTCm62611 60.31NAVD881OUSGSSA
1988-09-1513:55 UTCm7201944.02  1OUSGSSA
1988-09-2921:05 UTCm62610 61.31NGVD291OUSGSSA
1988-09-2921:05 UTCm62611 60.14NAVD881OUSGSSA
1988-09-2921:05 UTCm7201944.19  1OUSGSSA
1988-10-0316:15 UTCm62610 61.26NGVD291OUSGSSA
1988-10-0316:15 UTCm62611 60.09NAVD881OUSGSSA
1988-10-0316:15 UTCm7201944.24  1OUSGSSA
1988-10-1213:05 UTCm62610 61.19NGVD291OUSGSSA
1988-10-1213:05 UTCm62611 60.02NAVD881OUSGSSA
1988-10-1213:05 UTCm7201944.31  1OUSGSSA
1988-10-2112:10 UTCm62610 61.16NGVD291OUSGSSA
1988-10-2112:10 UTCm62611 59.99NAVD881OUSGSSA
1988-10-2112:10 UTCm7201944.34  1OUSGSSA
1988-10-2716:25 UTCm62610 61.36NGVD291OUSGSSA
1988-10-2716:25 UTCm62611 60.19NAVD881OUSGSSA
1988-10-2716:25 UTCm7201944.14  1OUSGSSA
1988-11-2115:00 UTCm62610 61.58NGVD291OUSGSSA
1988-11-2115:00 UTCm62611 60.41NAVD881OUSGSSA
1988-11-2115:00 UTCm7201943.92  1OUSGSSA
1988-11-2815:55 UTCm62610 61.86NGVD291OUSGSSA
1988-11-2815:55 UTCm62611 60.69NAVD881OUSGSSA
1988-11-2815:55 UTCm7201943.64  1OUSGSSA
1988-12-2014:15 UTCm62610 62.45NGVD291OUSGSSA
1988-12-2014:15 UTCm62611 61.28NAVD881OUSGSSA
1988-12-2014:15 UTCm7201943.05  1OUSGSSA
1988-12-2113:00 UTCm62610 62.47NGVD291OUSGSSA
1988-12-2113:00 UTCm62611 61.30NAVD881OUSGSSA
1988-12-2113:00 UTCm7201943.03  1OUSGSSA
1989-01-1313:13 UTCm62610 62.46NGVD291OUSGSSA
1989-01-1313:13 UTCm62611 61.29NAVD881OUSGSSA
1989-01-1313:13 UTCm7201943.04  1OUSGSSA
1989-02-1314:13 UTCm62610 62.17NGVD291OUSGSSA
1989-02-1314:13 UTCm62611 61.00NAVD881OUSGSSA
1989-02-1314:13 UTCm7201943.33  1OUSGSSA
1989-03-2315:45 UTCm62610 61.72NGVD291OUSGSSA
1989-03-2315:45 UTCm62611 60.55NAVD881OUSGSSA
1989-03-2315:45 UTCm7201943.78  1OUSGSSA
1989-04-1215:45 UTCm62610 62.17NGVD291OUSGSSA
1989-04-1215:45 UTCm62611 61.00NAVD881OUSGSSA
1989-04-1215:45 UTCm7201943.33  1OUSGSSA
1989-05-1812:25 UTCm62610 63.55NGVD291OUSGSSA
1989-05-1812:25 UTCm62611 62.38NAVD881OUSGSSA
1989-05-1812:25 UTCm7201941.95  1OUSGSSA
1989-06-1716:45 UTCm62610 66.27NGVD291OUSGSSA
1989-06-1716:45 UTCm62611 65.10NAVD881OUSGSSA
1989-06-1716:45 UTCm7201939.23  1OUSGSSA
1989-07-1812:20 UTCm62610 67.53NGVD291OUSGSSA
1989-07-1812:20 UTCm62611 66.36NAVD881OUSGSSA
1989-07-1812:20 UTCm7201937.97  1OUSGSSA
1989-08-1514:00 UTCm62610 67.81NGVD291OUSGSSA
1989-08-1514:00 UTCm62611 66.64NAVD881OUSGSSA
1989-08-1514:00 UTCm7201937.69  1OUSGSSA
1989-09-2014:25 UTCm62610 67.82NGVD291OUSGSSA
1989-09-2014:25 UTCm62611 66.65NAVD881OUSGSSA
1989-09-2014:25 UTCm7201937.68  1OUSGSSA
1989-10-2413:40 UTCm62610 68.00NGVD291OUSGSSA
1989-10-2413:40 UTCm62611 66.83NAVD881OUSGSSA
1989-10-2413:40 UTCm7201937.50  1OUSGSSA
1989-12-05 D62610 68.70NGVD291OUSGSSA
1989-12-05 D62611 67.53NAVD881OUSGSSA
1989-12-05 D7201936.80  1OUSGSSA
1990-01-16 D62610 68.13NGVD291OUSGSSA
1990-01-16 D62611 66.96NAVD881OUSGSSA
1990-01-16 D7201937.37  1OUSGSSA
1990-02-12 D62610 67.91NGVD291OUSGSSA
1990-02-12 D62611 66.74NAVD881OUSGSSA
1990-02-12 D7201937.59  1OUSGSSA
1990-03-27 D62610 67.62NGVD291OUSGSSA
1990-03-27 D62611 66.45NAVD881OUSGSSA
1990-03-27 D7201937.88  1OUSGSSA
1990-04-1818:00 UTCm62610 67.76NGVD291OUSGSSA
1990-04-1818:00 UTCm62611 66.59NAVD881OUSGSSA
1990-04-1818:00 UTCm7201937.74  1OUSGSSA
1990-06-19 D62610 69.73NGVD291OUSGSSA
1990-06-19 D62611 68.56NAVD881OUSGSSA
1990-06-19 D7201935.77  1OUSGSSA
1990-08-15 D62610 68.65NGVD291OUSGSSA
1990-08-15 D62611 67.48NAVD881OUSGSSA
1990-08-15 D7201936.85  1OUSGSSA
1990-10-31 D62610 68.80NGVD291OUSGSSA
1990-10-31 D62611 67.63NAVD881OUSGSSA
1990-10-31 D7201936.70  1OUSGSSA
1991-01-10 D62610 68.59NGVD291OUSGSSA
1991-01-10 D62611 67.42NAVD881OUSGSSA
1991-01-10 D7201936.91  1OUSGSSA
1991-03-2114:30 UTCm62610 69.08NGVD291OUSGSSA
1991-03-2114:30 UTCm62611 67.91NAVD881OUSGSSA
1991-03-2114:30 UTCm7201936.42  1OUSGSSA
1991-06-2814:35 UTCm62610 68.45NGVD291OUSGSSA
1991-06-2814:35 UTCm62611 67.28NAVD881OUSGSSA
1991-06-2814:35 UTCm7201937.05  1OUSGSSA
1991-07-2512:10 UTCm62610 67.86NGVD291OUSGSSA
1991-07-2512:10 UTCm62611 66.69NAVD881OUSGSSA
1991-07-2512:10 UTCm7201937.64  1OUSGSSA
1991-08-2716:15 UTCm62610 67.93NGVD291OUSGSSA
1991-08-2716:15 UTCm62611 66.76NAVD881OUSGSSA
1991-08-2716:15 UTCm7201937.57  1OUSGSSA
1991-10-2314:45 UTCm62610 67.48NGVD291OUSGSSA
1991-10-2314:45 UTCm62611 66.31NAVD881OUSGSSA
1991-10-2314:45 UTCm7201938.02  1OUSGSSA
1992-03-1613:30 UTCm62610 65.75NGVD291OUSGSSA
1992-03-1613:30 UTCm62611 64.58NAVD881OUSGSSA
1992-03-1613:30 UTCm7201939.75  1OUSGSSA
1992-06-2913:50 UTCm62610 64.69NGVD291OUSGSSA
1992-06-2913:50 UTCm62611 63.52NAVD881OUSGSSA
1992-06-2913:50 UTCm7201940.81  1OUSGSSA
1993-03-3114:50 UTCm62610 65.68NGVD291OUSGSSA
1993-03-3114:50 UTCm62611 64.51NAVD881OUSGSSA
1993-03-3114:50 UTCm7201939.82  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.