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Groundwater levels for the Nation

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USGS 403925073381702 N 1439. 1

Nassau County, New York
Latitude  40°39'25", Longitude  73°38'17" NAD27
Land-surface elevation 27.0 feet above NGVD29
The depth of the well is 29 feet below land surface.
The depth of the hole is 29 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
1978-06-01 D62610 14.06NGVD291OUSGSSA
1978-06-01 D62611 12.93NAVD881OUSGSSA
1978-06-01 D7201912.94  1OUSGSSA
1978-06-28 D62610 13.55NGVD291OUSGSSA
1978-06-28 D62611 12.42NAVD881OUSGSSA
1978-06-28 D7201913.45  1OUSGSSA
1978-07-27 D62610 13.07NGVD291OUSGSSA
1978-07-27 D62611 11.94NAVD881OUSGSSA
1978-07-27 D7201913.93  1OUSGSSA
1978-08-24 D62610 13.57NGVD291OUSGSSA
1978-08-24 D62611 12.44NAVD881OUSGSSA
1978-08-24 D7201913.43  1OUSGSSA
1978-09-27 D62610 12.03NGVD291OUSGSSA
1978-09-27 D62611 10.90NAVD881OUSGSSA
1978-09-27 D7201914.97  1OUSGSSA
1978-10-24 D62610 11.86NGVD291OUSGSSA
1978-10-24 D62611 10.73NAVD881OUSGSSA
1978-10-24 D7201915.14  1OUSGSSA
1978-11-21 D62610 11.48NGVD291OUSGSSA
1978-11-21 D62611 10.35NAVD881OUSGSSA
1978-11-21 D7201915.52  1OUSGSSA
1978-12-01 D62610 11.59NGVD291OUSGSSA
1978-12-01 D62611 10.46NAVD881OUSGSSA
1978-12-01 D7201915.41  1OUSGSSA
1978-12-28 D62610 11.88NGVD291OUSGSSA
1978-12-28 D62611 10.75NAVD881OUSGSSA
1978-12-28 D7201915.12  1OUSGSSA
1979-03-01 D62610 13.84NGVD291OUSGSSA
1979-03-01 D62611 12.71NAVD881OUSGSSA
1979-03-01 D7201913.16  1OUSGSSA
1979-03-22 D62610 14.49NGVD291OUSGSSA
1979-03-22 D62611 13.36NAVD881OUSGSSA
1979-03-22 D7201912.51  1OUSGSSA
1979-04-20 D62610 14.11NGVD291OUSGSSA
1979-04-20 D62611 12.98NAVD881OUSGSSA
1979-04-20 D7201912.89  1OUSGSSA
1979-05-31 D62610 14.17NGVD291OUSGSSA
1979-05-31 D62611 13.04NAVD881OUSGSSA
1979-05-31 D7201912.83  1OUSGSSA
1979-09-10 D62610 12.75NGVD291OUSGSSA
1979-09-10 D62611 11.62NAVD881OUSGSSA
1979-09-10 D7201914.25  1OUSGSSA
1979-12-10 D62610 12.20NGVD291OUSGSSA
1979-12-10 D62611 11.07NAVD881OUSGSSA
1979-12-10 D7201914.80  1OUSGSSA
1980-03-19 D62610 11.61NGVD291OUSGSSA
1980-03-19 D62611 10.48NAVD881OUSGSSA
1980-03-19 D7201915.39  1OUSGSSA
1980-05-29 D62610 13.42NGVD291OUSGSSA
1980-05-29 D62611 12.29NAVD881OUSGSSA
1980-05-29 D7201913.58  1OUSGSSA
1980-09-03 D62610 12.85NGVD291OUSGSSA
1980-09-03 D62611 11.72NAVD881OUSGSSA
1980-09-03 D7201914.15  1OUSGSSA
1980-12-16 D62610 10.54NGVD291OUSGSSA
1980-12-16 D62611 9.41NAVD881OUSGSSA
1980-12-16 D7201916.46  1OUSGSSA
1981-03-06 D62610 10.98NGVD291OUSGSSA
1981-03-06 D62611 9.85NAVD881OUSGSSA
1981-03-06 D7201916.02  1OUSGSSA
1981-05-27 D62610 10.91NGVD291OUSGSSA
1981-05-27 D62611 9.78NAVD881OUSGSSA
1981-05-27 D7201916.09  1OUSGSSA
1981-09-15 D62610 9.60NGVD291OUSGSSA
1981-09-15 D62611 8.47NAVD881OUSGSSA
1981-09-15 D7201917.40  1OUSGSSA
1981-12-1715:57 UTCm62610 10.10NGVD291OUSGSSA
1981-12-1715:57 UTCm62611 8.97NAVD881OUSGSSA
1981-12-1715:57 UTCm7201916.90  1OUSGSSA
1982-03-1116:19 UTCm62610 11.44NGVD291OUSGSSA
1982-03-1116:19 UTCm62611 10.31NAVD881OUSGSSA
1982-03-1116:19 UTCm7201915.56  1OUSGSSA
1982-04-3014:55 UTCm62610 11.61NGVD291OUSGSSA
1982-04-3014:55 UTCm62611 10.48NAVD881OUSGSSA
1982-04-3014:55 UTCm7201915.39  1OUSGSSA
1982-05-1714:45 UTCm62610 11.67NGVD291OUSGSSA
1982-05-1714:45 UTCm62611 10.54NAVD881OUSGSSA
1982-05-1714:45 UTCm7201915.33  1OUSGSSA
1982-05-2014:55 UTCm62610 11.64NGVD291OUSGSSA
1982-05-2014:55 UTCm62611 10.51NAVD881OUSGSSA
1982-05-2014:55 UTCm7201915.36  1OUSGSSA
1982-06-2215:10 UTCm62610 12.39NGVD291OUSGSSA
1982-06-2215:10 UTCm62611 11.26NAVD881OUSGSSA
1982-06-2215:10 UTCm7201914.61  1OUSGSSA
1982-06-2919:24 UTCm62610 12.35NGVD291OUSGSSA
1982-06-2919:24 UTCm62611 11.22NAVD881OUSGSSA
1982-06-2919:24 UTCm7201914.65  1OUSGSSA
1982-07-0814:40 UTCm62610 12.28NGVD291OUSGSSA
1982-07-0814:40 UTCm62611 11.15NAVD881OUSGSSA
1982-07-0814:40 UTCm7201914.72  1OUSGSSA
1982-07-1414:05 UTCm62610 12.17NGVD291OUSGSSA
1982-07-1414:05 UTCm62611 11.04NAVD881OUSGSSA
1982-07-1414:05 UTCm7201914.83  1OUSGSSA
1982-07-2115:00 UTCm62610 12.07NGVD291OUSGSSA
1982-07-2115:00 UTCm62611 10.94NAVD881OUSGSSA
1982-07-2115:00 UTCm7201914.93  1OUSGSSA
1982-07-2914:25 UTCm62610 11.99NGVD291OUSGSSA
1982-07-2914:25 UTCm62611 10.86NAVD881OUSGSSA
1982-07-2914:25 UTCm7201915.01  1OUSGSSA
1982-08-0414:35 UTCm62610 11.84NGVD291OUSGSSA
1982-08-0414:35 UTCm62611 10.71NAVD881OUSGSSA
1982-08-0414:35 UTCm7201915.16  1OUSGSSA
1982-08-1214:00 UTCm62610 11.71NGVD291OUSGSSA
1982-08-1214:00 UTCm62611 10.58NAVD881OUSGSSA
1982-08-1214:00 UTCm7201915.29  1OUSGSSA
1982-08-1813:20 UTCm62610 11.60NGVD291OUSGSSA
1982-08-1813:20 UTCm62611 10.47NAVD881OUSGSSA
1982-08-1813:20 UTCm7201915.40  1OUSGSSA
1982-09-0115:24 UTCm62610 11.39NGVD291OUSGSSA
1982-09-0115:24 UTCm62611 10.26NAVD881OUSGSSA
1982-09-0115:24 UTCm7201915.61  1OUSGSSA
1982-09-0215:20 UTCm62610 11.36NGVD291OUSGSSA
1982-09-0215:20 UTCm62611 10.23NAVD881OUSGSSA
1982-09-0215:20 UTCm7201915.64  1OUSGSSA
1982-09-0814:10 UTCm62610 11.24NGVD291OUSGSSA
1982-09-0814:10 UTCm62611 10.11NAVD881OUSGSSA
1982-09-0814:10 UTCm7201915.76  1OUSGSSA
1982-09-1713:55 UTCm62610 11.08NGVD291OUSGSSA
1982-09-1713:55 UTCm62611 9.95NAVD881OUSGSSA
1982-09-1713:55 UTCm7201915.92  1OUSGSSA
1982-12-0315:33 UTCm62610 10.42NGVD291OUSGSSA
1982-12-0315:33 UTCm62611 9.29NAVD881OUSGSSA
1982-12-0315:33 UTCm7201916.58  1OUSGSSA
1983-04-0415:52 UTCm62610 11.48NGVD291OUSGSSA
1983-04-0415:52 UTCm62611 10.35NAVD881OUSGSSA
1983-04-0415:52 UTCm7201915.52  1OUSGSSA
1983-07-1214:25 UTCm62610 12.07NGVD291OUSGSSA
1983-07-1214:25 UTCm62611 10.94NAVD881OUSGSSA
1983-07-1214:25 UTCm7201914.93  1OUSGSSA
1983-07-2518:52 UTCm62610 12.14NGVD291OUSGSSA
1983-07-2518:52 UTCm62611 11.01NAVD881OUSGSSA
1983-07-2518:52 UTCm7201914.86  1OUSGSSA
1984-04-1315:55 UTCm62610 14.03NGVD291OUSGSSA
1984-04-1315:55 UTCm62611 12.90NAVD881OUSGSSA
1984-04-1315:55 UTCm7201912.97  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.