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Groundwater levels for New York

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Agency code = usgs
site_no list =
  • 404707073433301
Minimum number of levels = 1
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USGS 404707073433301 N 12469. 1

Nassau County, New York
Latitude  40°47'07.4", Longitude  73°43'31.8" NAD83
Land-surface elevation 108 feet above NAVD88
The depth of the well is 200 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 Magothy Aquifer (211MAGT) 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
1994-05-2716:24 UTCm62610 15.59NGVD291OUSGSSA
1994-05-2716:24 UTCm62611 14.50NAVD881OUSGSSA
1994-05-2716:24 UTCm7201993.50  1OUSGSSA
1994-06-0819:48 UTCm62610 15.46NGVD291OUSGSSA
1994-06-0819:48 UTCm62611 14.37NAVD881OUSGSSA
1994-06-0819:48 UTCm7201993.63  1OUSGSSA
1994-09-2014:17 UTCm62610 13.40NGVD291OUSGSSA
1994-09-2014:17 UTCm62611 12.31NAVD881OUSGSSA
1994-09-2014:17 UTCm7201995.69  1OUSGSSA
1994-12-1617:59 UTCm62610 14.34NGVD291OUSGSSA
1994-12-1617:59 UTCm62611 13.25NAVD881OUSGSSA
1994-12-1617:59 UTCm7201994.75  1OUSGSSA
1995-03-1518:08 UTCm62610 15.28NGVD291OUSGSSA
1995-03-1518:08 UTCm62611 14.19NAVD881OUSGSSA
1995-03-1518:08 UTCm7201993.81  1OUSGSSA
1995-06-1414:00 UTCm62610 15.50NGVD291OUSGSSA
1995-06-1414:00 UTCm62611 14.41NAVD881OUSGSSA
1995-06-1414:00 UTCm7201993.59  1OUSGSSA
1995-08-2413:10 UTCm62610 14.01NGVD291OUSGSSA
1995-08-2413:10 UTCm62611 12.92NAVD881OUSGSSA
1995-08-2413:10 UTCm7201995.08  1OUSGSSA
1995-12-0414:29 UTCm62610 13.21NGVD291OUSGSSA
1995-12-0414:29 UTCm62611 12.12NAVD881OUSGSSA
1995-12-0414:29 UTCm7201995.88  1OUSGSSA
1996-03-2214:05 UTCm62610 14.22NGVD291OUSGSSA
1996-03-2214:05 UTCm62611 13.13NAVD881OUSGSSA
1996-03-2214:05 UTCm7201994.87  1OUSGSSA
1996-05-1613:10 UTCm62610 14.75NGVD291OUSGSSA
1996-05-1613:10 UTCm62611 13.66NAVD881OUSGSSA
1996-05-1613:10 UTCm7201994.34  1OUSGSSA
1996-09-1013:20 UTCm62610 13.36NGVD291OUSGSSA
1996-09-1013:20 UTCm62611 12.27NAVD881OUSGSSA
1996-09-1013:20 UTCm7201995.73  1OUSGSSA
1997-03-1016:22 UTCm62610 14.62NGVD291OUSGSSA
1997-03-1016:22 UTCm62611 13.53NAVD881OUSGSSA
1997-03-1016:22 UTCm7201994.47  1OUSGSSA
2010-04-1915:00 UTCm62610 23.00NGVD291S  A
2010-04-1915:00 UTCm62611 21.91NAVD881S  A
2010-04-1915:00 UTCm7201986.09  1S  A
2013-05-2818:23 UTCm62610 23.32NGVD291S  A
2013-05-2818:23 UTCm62611 22.23NAVD881S  A
2013-05-2818:23 UTCm7201985.77  1S  A
2013-07-2916:52 UTCm62610 21.53NGVD291SUSGSSA
2013-07-2916:52 UTCm62611 20.44NAVD881SUSGSSA
2013-07-2916:52 UTCm7201987.56  1SUSGSSA
2015-04-1615:25 UTCm62610 23.17NGVD291SUSGSSA
2015-04-1615:25 UTCm62611 22.08NAVD881SUSGSSA
2015-04-1615:25 UTCm7201985.92  1SUSGSSA
2016-04-1814:55 UTCm62610 22.53NGVD291S  A
2016-04-1814:55 UTCm62611 21.44NAVD881S  A
2016-04-1814:55 UTCm7201986.56  1S  A
2017-04-1715:30 UTCm62610 22.37NGVD291VUSGSSA
2017-04-1715:30 UTCm62611 21.28NAVD881VUSGSSA
2017-04-1715:30 UTCm7201986.72  1VUSGSSA
2018-04-1814:15 UTCm62610 22.48NGVD291TUSGSSA
2018-04-1814:15 UTCm62611 21.39NAVD881TUSGSSA
2018-04-1814:15 UTCm7201986.61  1TUSGSSA
2019-04-2213:50 UTCm62610 23.94NGVD291VUSGSSA
2019-04-2213:50 UTCm62611 22.85NAVD881VUSGSSA
2019-04-2213:50 UTCm7201985.15  1VUSGSSA
2020-10-2615:18 UTCm62610 22.46NGVD291VUSGSSA
2020-10-2615:18 UTCm62611 21.37NAVD881VUSGSSA
2020-10-2615:18 UTCm7201986.63  1VUSGSSA
2021-04-2814:37 UTCm62610 23.33NGVD291VUSGSSA
2021-04-2814:37 UTCm62611 22.24NAVD881VUSGSSA
2021-04-2814:37 UTCm7201985.76  1VUSGSSA
2022-05-1615:28 UTCm62610 24.94NGVD291VUSGSSA
2022-05-1615:28 UTCm62611 23.85NAVD881VUSGSSA
2022-05-1615:28 UTCm7201984.15  1VUSGSSA
2023-05-1514:04 UTCm62610 23.90NGVD291VUSGSSA
2023-05-1514:04 UTCm62611 22.81NAVD881VUSGSSA
2023-05-1514:04 UTCm7201985.19  1VUSGSSA
2024-05-1018:56 UTCm62610 25.30NGVD291VUSGSSP
2024-05-1018:56 UTCm62611 24.21NAVD881VUSGSSP
2024-05-1018:56 UTCm7201983.79  1VUSGSSP

Explanation
SectionCodeDescription
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.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-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.
Water-level approval statusPProvisional data subject to revision.