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Groundwater levels for the Nation

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USGS 405148073320201 N 9189. 1

Nassau County, New York
Latitude  40°51'48", Longitude  73°32'02" NAD27
Land-surface elevation 59.0 feet above NGVD29
The depth of the well is 42 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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Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
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1981-03-1314:25 UTCm62610 47.17NGVD291OUSGSSA
1981-03-1314:25 UTCm62611 46.11NAVD881OUSGSSA
1981-03-1314:25 UTCm7201911.83  1OUSGSSA
1981-06-0319:10 UTCm62610 46.23NGVD291OUSGSSA
1981-06-0319:10 UTCm62611 45.17NAVD881OUSGSSA
1981-06-0319:10 UTCm7201912.77  1OUSGSSA
1981-09-1415:02 UTCm62610 45.32NGVD291OUSGSSA
1981-09-1415:02 UTCm62611 44.26NAVD881OUSGSSA
1981-09-1415:02 UTCm7201913.68  1OUSGSSA
1982-01-0818:00 UTCm62610 44.60NGVD291OUSGSSA
1982-01-0818:00 UTCm62611 43.54NAVD881OUSGSSA
1982-01-0818:00 UTCm7201914.40  1OUSGSSA
1982-03-1814:05 UTCm62610 44.61NGVD291OUSGSSA
1982-03-1814:05 UTCm62611 43.55NAVD881OUSGSSA
1982-03-1814:05 UTCm7201914.39  1OUSGSSA
1982-07-0114:45 UTCm62610 44.49NGVD291OUSGSSA
1982-07-0114:45 UTCm62611 43.43NAVD881OUSGSSA
1982-07-0114:45 UTCm7201914.51  1OUSGSSA
1982-09-0818:09 UTCm62610 42.81NGVD291OUSGSSA
1982-09-0818:09 UTCm62611 41.75NAVD881OUSGSSA
1982-09-0818:09 UTCm7201916.19  1OUSGSSA
1982-12-0914:39 UTCm62610 44.34NGVD291OUSGSSA
1982-12-0914:39 UTCm62611 43.28NAVD881OUSGSSA
1982-12-0914:39 UTCm7201914.66  1OUSGSSA
1983-04-0814:52 UTCm62610 44.71NGVD291OUSGSSA
1983-04-0814:52 UTCm62611 43.65NAVD881OUSGSSA
1983-04-0814:52 UTCm7201914.29  1OUSGSSA
1983-06-2316:00 UTCm62610 45.87NGVD291OUSGSSA
1983-06-2316:00 UTCm62611 44.81NAVD881OUSGSSA
1983-06-2316:00 UTCm7201913.13  1OUSGSSA
1983-08-09 D62610 45.32NGVD291OUSGSSA
1983-08-09 D62611 44.26NAVD881OUSGSSA
1983-08-09 D7201913.68  1OUSGSSA
1984-05-0716:57 UTCm62610 47.62NGVD291OUSGSSA
1984-05-0716:57 UTCm62611 46.56NAVD881OUSGSSA
1984-05-0716:57 UTCm7201911.38  1OUSGSSA
1990-03-2817:07 UTCm62610 45.79NGVD294OUSGSSA
1990-03-2817:07 UTCm62611 44.73NAVD884OUSGSSA
1990-03-2817:07 UTCm7201913.21  4OUSGSSA
1991-03-2019:37 UTCm62610 47.16NGVD294OUSGSSA
1991-03-2019:37 UTCm62611 46.10NAVD884OUSGSSA
1991-03-2019:37 UTCm7201911.84  4OUSGSSA
1992-03-1816:58 UTCm62610 45.78NGVD294OUSGSSA
1992-03-1816:58 UTCm62611 44.72NAVD884OUSGSSA
1992-03-1816:58 UTCm7201913.22  4OUSGSSA
1992-05-2914:05 UTCm62610 44.87NGVD294OUSGSSA
1992-05-2914:05 UTCm62611 43.81NAVD884OUSGSSA
1992-05-2914:05 UTCm7201914.13  4OUSGSSA
1992-12-0815:19 UTCm62610 43.57NGVD291OUSGSSA
1992-12-0815:19 UTCm62611 42.51NAVD881OUSGSSA
1992-12-0815:19 UTCm7201915.43  1OUSGSSA
1993-03-2618:00 UTCm62610 44.64NGVD294OUSGSSA
1993-03-2618:00 UTCm62611 43.58NAVD884OUSGSSA
1993-03-2618:00 UTCm7201914.36  4OUSGSSA
1993-06-2319:35 UTCm62610 43.76NGVD294OUSGSSA
1993-06-2319:35 UTCm62611 42.70NAVD884OUSGSSA
1993-06-2319:35 UTCm7201915.24  4OUSGSSA
1993-12-1720:03 UTCm62610 43.96NGVD294OUSGSSA
1993-12-1720:03 UTCm62611 42.90NAVD884OUSGSSA
1993-12-1720:03 UTCm7201915.04  4OUSGSSA
1994-03-2919:23 UTCm62610 44.45NGVD294OUSGSSA
1994-03-2919:23 UTCm62611 43.39NAVD884OUSGSSA
1994-03-2919:23 UTCm7201914.55  4OUSGSSA
1994-06-0817:05 UTCm62610 44.32NGVD294OUSGSSA
1994-06-0817:05 UTCm62611 43.26NAVD884OUSGSSA
1994-06-0817:05 UTCm7201914.68  4OUSGSSA
1994-12-2219:19 UTCm62610 43.48NGVD294OUSGSSA
1994-12-2219:19 UTCm62611 42.42NAVD884OUSGSSA
1994-12-2219:19 UTCm7201915.52  4OUSGSSA
1995-03-1615:20 UTCm62610 43.36NGVD294OUSGSSA
1995-03-1615:20 UTCm62611 42.30NAVD884OUSGSSA
1995-03-1615:20 UTCm7201915.64  4OUSGSSA
1995-06-1317:35 UTCm62610 42.65NGVD294OUSGSSA
1995-06-1317:35 UTCm62611 41.59NAVD884OUSGSSA
1995-06-1317:35 UTCm7201916.35  4OUSGSSA
1995-12-0717:48 UTCm62610 41.51NGVD294OUSGSSA
1995-12-0717:48 UTCm62611 40.45NAVD884OUSGSSA
1995-12-0717:48 UTCm7201917.49  4OUSGSSA
1996-03-1917:57 UTCm62610 41.62NGVD294OUSGSSA
1996-03-1917:57 UTCm62611 40.56NAVD884OUSGSSA
1996-03-1917:57 UTCm7201917.38  4OUSGSSA
1996-05-1516:30 UTCm62610 41.99NGVD294OUSGSSA
1996-05-1516:30 UTCm62611 40.93NAVD884OUSGSSA
1996-05-1516:30 UTCm7201917.01  4OUSGSSA
1996-09-1016:20 UTCm62610 41.24NGVD294OUSGSSA
1996-09-1016:20 UTCm62611 40.18NAVD884OUSGSSA
1996-09-1016:20 UTCm7201917.76  4OUSGSSA
1996-12-1218:45 UTCm62610 42.52NGVD294OUSGSSA
1996-12-1218:45 UTCm62611 41.46NAVD884OUSGSSA
1996-12-1218:45 UTCm7201916.48  4OUSGSSA
1997-03-1118:25 UTCm62610 43.02NGVD294OUSGSSA
1997-03-1118:25 UTCm62611 41.96NAVD884OUSGSSA
1997-03-1118:25 UTCm7201915.98  4OUSGSSA
1997-05-2216:28 UTCm62610 43.39NGVD294OUSGSSA
1997-05-2216:28 UTCm62611 42.33NAVD884OUSGSSA
1997-05-2216:28 UTCm7201915.61  4OUSGSSA
1997-07-2319:10 UTCm62610 42.97NGVD294OUSGSSA
1997-07-2319:10 UTCm62611 41.91NAVD884OUSGSSA
1997-07-2319:10 UTCm7201916.03  4OUSGSSA
1997-08-2118:40 UTCm62610 42.97NGVD294OUSGSSA
1997-08-2118:40 UTCm62611 41.91NAVD884OUSGSSA
1997-08-2118:40 UTCm7201916.03  4OUSGSSA
1997-09-1716:40 UTCm62610 42.69NGVD294OUSGSSA
1997-09-1716:40 UTCm62611 41.63NAVD884OUSGSSA
1997-09-1716:40 UTCm7201916.31  4OUSGSSA
1998-03-3020:09 UTCm62610 44.13NGVD291SUSGSSA
1998-03-3020:09 UTCm62611 43.07NAVD881SUSGSSA
1998-03-3020:09 UTCm7201914.87  1SUSGSSA
2013-07-1712:56 UTCm62610 45.00NGVD291TUSGSSA
2013-07-1712:56 UTCm62611 43.94NAVD881TUSGSSA
2013-07-1712:56 UTCm7201914.00  1TUSGSSA
2013-07-3022:07 UTCm62610 44.99NGVD294TUSGSSA
2013-07-3022:07 UTCm62611 43.93NAVD884TUSGSSA
2013-07-3022:07 UTCm7201914.01  4TUSGSSA
2016-05-2417:30 UTCm62610 43.43NGVD294TUSGSSA
2016-05-2417:30 UTCm62611 42.37NAVD884TUSGSSA
2016-05-2417:30 UTCm7201915.57  4TUSGSSA
2022-09-1916:28 UTCm62610 43.37NGVD291VUSGSSA
2022-09-1916:28 UTCm62611 42.31NAVD881VUSGSSA
2022-09-1916:28 UTCm7201915.63  1VUSGSSA
2023-04-2719:04 UTCm62610 43.46NGVD291VUSGSSA
2023-04-2719:04 UTCm62611 42.40NAVD881VUSGSSA
2023-04-2719:04 UTCm7201915.54  1VUSGSSA
2024-05-0820:46 UTCm62610 45.03NGVD291VUSGSSA
2024-05-0820:46 UTCm62611 43.97NAVD881VUSGSSA
2024-05-0820:46 UTCm7201913.97  1VUSGSSA

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
Status4Groundwater level affected by tide
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-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.