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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 405318073375401
Minimum number of levels = 1
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USGS 405318073375401 N 12579. 1

Nassau County, New York
Latitude  40°53'18", Longitude  73°37'54" NAD27
Land-surface elevation 90 feet above NGVD29
The depth of the well is 213 feet below land surface.
The depth of the hole is 306 feet below land surface.
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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
1995-12-0616:35 UTCm62610 44.28NGVD294OUSGSSA
1995-12-0616:35 UTCm62611 43.20NAVD884OUSGSSA
1995-12-0616:35 UTCm7201945.72  4OUSGSSA
1996-03-1917:11 UTCm62610 44.54NGVD294OUSGSSA
1996-03-1917:11 UTCm62611 43.46NAVD884OUSGSSA
1996-03-1917:11 UTCm7201945.46  4OUSGSSA
1996-05-1616:50 UTCm62610 45.26NGVD294OUSGSSA
1996-05-1616:50 UTCm62611 44.18NAVD884OUSGSSA
1996-05-1616:50 UTCm7201944.74  4OUSGSSA
1996-09-1116:28 UTCm62610 45.41NGVD294OUSGSSA
1996-09-1116:28 UTCm62611 44.33NAVD884OUSGSSA
1996-09-1116:28 UTCm7201944.59  4OUSGSSA
1996-12-1217:34 UTCm62610 45.75NGVD294OUSGSSA
1996-12-1217:34 UTCm62611 44.67NAVD884OUSGSSA
1996-12-1217:34 UTCm7201944.25  4OUSGSSA
1997-01-2417:52 UTCm62610 46.22NGVD294OUSGSSA
1997-01-2417:52 UTCm62611 45.14NAVD884OUSGSSA
1997-01-2417:52 UTCm7201943.78  4OUSGSSA
1997-02-2114:56 UTCm62610 46.63NGVD294SUSGSSA
1997-02-2114:56 UTCm62611 45.55NAVD884SUSGSSA
1997-02-2114:56 UTCm7201943.37  4SUSGSSA
1997-03-1219:20 UTCm62610 46.75NGVD294OUSGSSA
1997-03-1219:20 UTCm62611 45.67NAVD884OUSGSSA
1997-03-1219:20 UTCm7201943.25  4OUSGSSA
1997-05-2216:18 UTCm62610 47.42NGVD294OUSGSSA
1997-05-2216:18 UTCm62611 46.34NAVD884OUSGSSA
1997-05-2216:18 UTCm7201942.58  4OUSGSSA
1997-06-1915:21 UTCm62610 47.45NGVD291OUSGSSA
1997-06-1915:21 UTCm62611 46.37NAVD881OUSGSSA
1997-06-1915:21 UTCm7201942.55  1OUSGSSA
1997-07-2217:42 UTCm62610 47.12NGVD294OUSGSSA
1997-07-2217:42 UTCm62611 46.04NAVD884OUSGSSA
1997-07-2217:42 UTCm7201942.88  4OUSGSSA
1997-08-1917:06 UTCm62610 46.93NGVD294OUSGSSA
1997-08-1917:06 UTCm62611 45.85NAVD884OUSGSSA
1997-08-1917:06 UTCm7201943.07  4OUSGSSA
1997-08-2017:42 UTCm62610 46.94NGVD294OUSGSSA
1997-08-2017:42 UTCm62611 45.86NAVD884OUSGSSA
1997-08-2017:42 UTCm7201943.06  4OUSGSSA
1997-09-1618:44 UTCm62610 46.76NGVD294OUSGSSA
1997-09-1618:44 UTCm62611 45.68NAVD884OUSGSSA
1997-09-1618:44 UTCm7201943.24  4OUSGSSA
1997-10-2814:23 UTCm62610 46.33NGVD294SUSGSSA
1997-10-2814:23 UTCm62611 45.25NAVD884SUSGSSA
1997-10-2814:23 UTCm7201943.67  4SUSGSSA
1997-11-2513:55 UTCm62610 46.10NGVD294SUSGSSA
1997-11-2513:55 UTCm62611 45.02NAVD884SUSGSSA
1997-11-2513:55 UTCm7201943.90  4SUSGSSA
1997-12-1516:57 UTCm62610 46.02NGVD294SUSGSSA
1997-12-1516:57 UTCm62611 44.94NAVD884SUSGSSA
1997-12-1516:57 UTCm7201943.98  4SUSGSSA
1998-01-1518:10 UTCm62610 45.89NGVD294SUSGSSA
1998-01-1518:10 UTCm62611 44.81NAVD884SUSGSSA
1998-01-1518:10 UTCm7201944.11  4SUSGSSA
1998-02-2615:57 UTCm62610 46.10NGVD294SUSGSSA
1998-02-2615:57 UTCm62611 45.02NAVD884SUSGSSA
1998-02-2615:57 UTCm7201943.90  4SUSGSSA
1998-03-2614:50 UTCm62610 46.60NGVD294SUSGSSA
1998-03-2614:50 UTCm62611 45.52NAVD884SUSGSSA
1998-03-2614:50 UTCm7201943.40  4SUSGSSA
1998-04-2716:48 UTCm62610 47.18NGVD294SUSGSSA
1998-04-2716:48 UTCm62611 46.10NAVD884SUSGSSA
1998-04-2716:48 UTCm7201942.82  4SUSGSSA
1998-05-2819:18 UTCm62610 46.88NGVD294SUSGSSA
1998-05-2819:18 UTCm62611 45.80NAVD884SUSGSSA
1998-05-2819:18 UTCm7201943.12  4SUSGSSA
1998-06-2517:11 UTCm62610 48.20NGVD294SUSGSSA
1998-06-2517:11 UTCm62611 47.12NAVD884SUSGSSA
1998-06-2517:11 UTCm7201941.80  4SUSGSSA
1998-07-2013:35 UTCm62610 48.29NGVD294SUSGSSA
1998-07-2013:35 UTCm62611 47.21NAVD884SUSGSSA
1998-07-2013:35 UTCm7201941.71  4SUSGSSA
1998-08-2417:54 UTCm62610 47.98NGVD294SUSGSSA
1998-08-2417:54 UTCm62611 46.90NAVD884SUSGSSA
1998-08-2417:54 UTCm7201942.02  4SUSGSSA
1998-09-1713:51 UTCm62610 47.71NGVD294SUSGSSA
1998-09-1713:51 UTCm62611 46.63NAVD884SUSGSSA
1998-09-1713:51 UTCm7201942.29  4SUSGSSA
1998-10-1916:14 UTCm62610 47.49NGVD294SUSGSSA
1998-10-1916:14 UTCm62611 46.41NAVD884SUSGSSA
1998-10-1916:14 UTCm7201942.51  4SUSGSSA
1998-11-1715:13 UTCm62610 47.42NGVD294SUSGSSA
1998-11-1715:13 UTCm62611 46.34NAVD884SUSGSSA
1998-11-1715:13 UTCm7201942.58  4SUSGSSA
1998-12-1613:27 UTCm62610 47.08NGVD294SUSGSSA
1998-12-1613:27 UTCm62611 46.00NAVD884SUSGSSA
1998-12-1613:27 UTCm7201942.92  4SUSGSSA

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
Status4Groundwater level affected by tide
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.