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Groundwater levels for the Nation

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  • 405113073105901
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USGS 405113073105901 S 32287. 1

Suffolk County, New York
Latitude  40°51'45", Longitude  73°10'59" NAD27
Land-surface elevation 124.8 feet above NGVD29
The depth of the well is 290 feet below land surface.
The depth of the hole is 298 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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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
1997-04-2916:21 UTCm62610 29.93NGVD291SUSGSSA
1997-04-2916:21 UTCm62611 28.87NAVD881SUSGSSA
1997-04-2916:21 UTCm7201994.87  1SUSGSSA
1998-04-3013:00 UTCm62610 29.25NGVD291SUSGSSA
1998-04-3013:00 UTCm62611 28.19NAVD881SUSGSSA
1998-04-3013:00 UTCm7201995.55  1SUSGSSA
1999-04-2217:45 UTCm62610 29.22NGVD291SUSGSSA
1999-04-2217:45 UTCm62611 28.16NAVD881SUSGSSA
1999-04-2217:45 UTCm7201995.58  1SUSGSSA
2000-03-2215:01 UTCm62610 27.68NGVD291SUSGSSA
2000-03-2215:01 UTCm62611 26.62NAVD881SUSGSSA
2000-03-2215:01 UTCm7201997.12  1SUSGSSA
2001-03-2915:18 UTCm62610 28.50NGVD291SUSGSSA
2001-03-2915:18 UTCm62611 27.44NAVD881SUSGSSA
2001-03-2915:18 UTCm7201996.30  1SUSGSSA
2003-03-2715:37 UTCm62610 26.38NGVD291SUSGSSA
2003-03-2715:37 UTCm62611 25.32NAVD881SUSGSSA
2003-03-2715:37 UTCm7201998.42  1SUSGSSA
2004-03-2317:09 UTCm62610 29.21NGVD291SUSGSSA
2004-03-2317:09 UTCm62611 28.15NAVD881SUSGSSA
2004-03-2317:09 UTCm7201995.59  1SUSGSSA
2005-03-2416:33 UTCm62610 28.99NGVD291SUSGSSA
2005-03-2416:33 UTCm62611 27.93NAVD881SUSGSSA
2005-03-2416:33 UTCm7201995.81  1SUSGSSA
2006-04-0418:29 UTCm62610 30.62NGVD291SUSGSSA
2006-04-0418:29 UTCm62611 29.56NAVD881SUSGSSA
2006-04-0418:29 UTCm7201994.18  1SUSGSSA
2007-03-2317:10 UTCm62610 30.43NGVD291SUSGSSA
2007-03-2317:10 UTCm62611 29.37NAVD881SUSGSSA
2007-03-2317:10 UTCm7201994.37  1SUSGSSA
2008-04-1015:20 UTCm62610 28.72NGVD291SUSGSSA
2008-04-1015:20 UTCm62611 27.66NAVD881SUSGSSA
2008-04-1015:20 UTCm7201996.08  1SUSGSSA
2010-04-1314:47 UTCm62610 30.05NGVD291SUSGSSA
2010-04-1314:47 UTCm62611 28.99NAVD881SUSGSSA
2010-04-1314:47 UTCm7201994.75  1SUSGSSA
2011-04-0618:30 UTCm62610 28.67NGVD291SUSGSSA
2011-04-0618:30 UTCm62611 27.61NAVD881SUSGSSA
2011-04-0618:30 UTCm7201996.13  1SUSGSSA
2012-04-0915:36 UTCm62610 28.04NGVD291SUSGSSA
2012-04-0915:36 UTCm62611 26.98NAVD881SUSGSSA
2012-04-0915:36 UTCm7201996.76  1SUSGSSA
2013-04-1215:40 UTCm62610 27.72NGVD291SUSGSSA
2013-04-1215:40 UTCm62611 26.66NAVD881SUSGSSA
2013-04-1215:40 UTCm7201997.08  1SUSGSSA
2014-04-1016:05 UTCm62610 26.60NGVD291SUSGSSA
2014-04-1016:05 UTCm62611 25.54NAVD881SUSGSSA
2014-04-1016:05 UTCm7201998.20  1SUSGSSA
2015-04-0816:28 UTCm62610 28.00NGVD291SUSGSSA
2015-04-0816:28 UTCm62611 26.94NAVD881SUSGSSA
2015-04-0816:28 UTCm7201996.80  1SUSGSSA
2016-04-1318:00 UTCm62610 27.13NGVD291SUSGSSA
2016-04-1318:00 UTCm62611 26.07NAVD881SUSGSSA
2016-04-1318:00 UTCm7201997.67  1SUSGSSA
2017-04-1218:00 UTCm62610 25.78NGVD291SUSGSSA
2017-04-1218:00 UTCm62611 24.72NAVD881SUSGSSA
2017-04-1218:00 UTCm7201999.02  1SUSGSSA
2018-04-1117:15 UTCm62610 27.00NGVD291SUSGSSA
2018-04-1117:15 UTCm62611 25.94NAVD881SUSGSSA
2018-04-1117:15 UTCm7201997.80  1SUSGSSA
2019-04-1014:56 UTCm62610 29.45NGVD291OUSGSSA
2019-04-1014:56 UTCm62611 28.39NAVD881OUSGSSA
2019-04-1014:56 UTCm7201995.35  1OUSGSSA
2020-09-3017:15 UTCm62610 21.90NGVD291SUSGSSA
2020-09-3017:15 UTCm62611 20.84NAVD881SUSGSSA
2020-09-3017:15 UTCm72019102.90  1SUSGSSA
2021-04-1414:13 UTCm62610 25.07NGVD291SUSGSSA
2021-04-1414:13 UTCm62611 24.01NAVD881SUSGSSA
2021-04-1414:13 UTCm7201999.73  1SUSGSSA
2023-04-0514:35 UTCm62610 24.58NGVD291VUSGSSA
2023-04-0514:35 UTCm62611 23.52NAVD881VUSGSSA
2023-04-0514:35 UTCm72019100.22  1VUSGSSA

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 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.