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Groundwater levels for New York

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Agency code = usgs
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  • 405005073353401
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USGS 405005073353401 N 11304. 1

Nassau County, New York
Latitude  40°50'05", Longitude  73°35'34" NAD27
Land-surface elevation 143.0 feet above NGVD29
The depth of the well is 348 feet below land surface.
The depth of the hole is 358 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.
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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
1992-06-0512:16 UTCm62610 70.62NGVD291OUSGSSA
1992-06-0512:16 UTCm62611 69.55NAVD881OUSGSSA
1992-06-0512:16 UTCm7201972.38  1OUSGSSA
1992-07-2215:00 UTCm62610 70.03NGVD291OUSGSSA
1992-07-2215:00 UTCm62611 68.96NAVD881OUSGSSA
1992-07-2215:00 UTCm7201972.97  1OUSGSSA
1992-12-0416:36 UTCm62610 69.01NGVD291OUSGSSA
1992-12-0416:36 UTCm62611 67.94NAVD881OUSGSSA
1992-12-0416:36 UTCm7201973.99  1OUSGSSA
1993-04-1416:10 UTCm62610 69.38NGVD291SUSGSSA
1993-04-1416:10 UTCm62611 68.31NAVD881SUSGSSA
1993-04-1416:10 UTCm7201973.62  1SUSGSSA
1993-06-2218:28 UTCm62610 70.15NGVD291OUSGSSA
1993-06-2218:28 UTCm62611 69.08NAVD881OUSGSSA
1993-06-2218:28 UTCm7201972.85  1OUSGSSA
1994-06-1018:59 UTCm62610 69.02NGVD291OUSGSSA
1994-06-1018:59 UTCm62611 67.95NAVD881OUSGSSA
1994-06-1018:59 UTCm7201973.98  1OUSGSSA
1994-12-2215:41 UTCm62610 67.71NGVD291OUSGSSA
1994-12-2215:41 UTCm62611 66.64NAVD881OUSGSSA
1994-12-2215:41 UTCm7201975.29  1OUSGSSA
1995-06-1516:45 UTCm62610 66.54NGVD291OUSGSSA
1995-06-1516:45 UTCm62611 65.47NAVD881OUSGSSA
1995-06-1516:45 UTCm7201976.46  1OUSGSSA
1995-12-0719:03 UTCm62610 64.70NGVD291OUSGSSA
1995-12-0719:03 UTCm62611 63.63NAVD881OUSGSSA
1995-12-0719:03 UTCm7201978.30  1OUSGSSA
1996-03-2016:35 UTCm62610 64.40NGVD291OUSGSSA
1996-03-2016:35 UTCm62611 63.33NAVD881OUSGSSA
1996-03-2016:35 UTCm7201978.60  1OUSGSSA
1996-05-1514:26 UTCm62610 64.86NGVD291OUSGSSA
1996-05-1514:26 UTCm62611 63.79NAVD881OUSGSSA
1996-05-1514:26 UTCm7201978.14  1OUSGSSA
1996-09-11 D62610 65.74NGVD291OUSGSSA
1996-09-11 D62611 64.67NAVD881OUSGSSA
1996-09-11 D7201977.26  1OUSGSSA
1996-12-1219:35 UTCm62610 65.78NGVD291OUSGSSA
1996-12-1219:35 UTCm62611 64.71NAVD881OUSGSSA
1996-12-1219:35 UTCm7201977.22  1OUSGSSA
1997-03-1117:25 UTCm62610 67.35NGVD291OUSGSSA
1997-03-1117:25 UTCm62611 66.28NAVD881OUSGSSA
1997-03-1117:25 UTCm7201975.65  1OUSGSSA
1997-05-2215:10 UTCm62610 68.22NGVD291OUSGSSA
1997-05-2215:10 UTCm62611 67.15NAVD881OUSGSSA
1997-05-2215:10 UTCm7201974.78  1OUSGSSA
1997-07-2313:47 UTCm62610 68.08NGVD291OUSGSSA
1997-07-2313:47 UTCm62611 67.01NAVD881OUSGSSA
1997-07-2313:47 UTCm7201974.92  1OUSGSSA
1997-08-2013:45 UTCm62610 67.97NGVD291OUSGSSA
1997-08-2013:45 UTCm62611 66.90NAVD881OUSGSSA
1997-08-2013:45 UTCm7201975.03  1OUSGSSA
1997-09-1614:25 UTCm62610 67.74NGVD291OUSGSSA
1997-09-1614:25 UTCm62611 66.67NAVD881OUSGSSA
1997-09-1614:25 UTCm7201975.26  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.
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.