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Groundwater levels for the Nation

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USGS 412014072111001 CT-ELY 67

New London County, Connecticut
Latitude  41°20'13.9", Longitude  72°11'10" NAD83
Land-surface elevation 20.85 feet above NGVD29
The depth of the well is 28.08 feet below land surface.
The depth of the hole is 30 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Drift, Stratified (112DFSF) local aquifer.
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Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
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2005-08-1013:20 UTCm62610 1.07NGVD291TUSGSSA
2005-08-1013:20 UTCm62611 0.07NAVD881TUSGSSA
2005-08-1013:20 UTCm7201919.78  1TUSGSSA
2005-08-1719:31 UTCm62610 1.25NGVD291TUSGSSA
2005-08-1719:31 UTCm62611 0.25NAVD881TUSGSSA
2005-08-1719:31 UTCm7201919.60  1TUSGSSA
2005-12-0818:00 UTCm62610 0.62NGVD291TUSGSSA
2005-12-0818:00 UTCm62611 -0.38NAVD881TUSGSSA
2005-12-0818:00 UTCm7201920.23  1TUSGSSA
2006-05-0117:57 UTCm62610 1.25NGVD291TUSGSSA
2006-05-0117:57 UTCm62611 0.25NAVD881TUSGSSA
2006-05-0117:57 UTCm7201919.60  1TUSGSSA
2006-06-2113:43 UTCm62610 1.27NGVD291OUSGSSA
2006-06-2113:43 UTCm62611 0.27NAVD881OUSGSSA
2006-06-2113:43 UTCm7201919.58  1OUSGSSA
2006-07-2013:15 UTCm62610 1.22NGVD291TUSGSSA
2006-07-2013:15 UTCm62611 0.22NAVD881TUSGSSA
2006-07-2013:15 UTCm7201919.63  1TUSGSSA
2006-07-2018:01 UTCm62610 1.15NGVD291OUSGSSA
2006-07-2018:01 UTCm62611 0.15NAVD881OUSGSSA
2006-07-2018:01 UTCm7201919.70  1OUSGSSA
2006-08-3015:53 UTCm62610 1.50NGVD291OUSGSSA
2006-08-3015:53 UTCm62611 0.50NAVD881OUSGSSA
2006-08-3015:53 UTCm7201919.35  1OUSGSSA
2006-09-0818:07 UTCm62610 1.70NGVD291OUSGSSA
2006-09-0818:07 UTCm62611 0.70NAVD881OUSGSSA
2006-09-0818:07 UTCm7201919.15  1OUSGSSA
2006-10-0518:56 UTCm62610 1.29NGVD291OUSGSSA
2006-10-0518:56 UTCm62611 0.29NAVD881OUSGSSA
2006-10-0518:56 UTCm7201919.56  1OUSGSSA
2006-11-0814:45 UTCm62610 1.30NGVD291TUSGSSA
2006-11-0814:45 UTCm62611 0.30NAVD881TUSGSSA
2006-11-0814:45 UTCm7201919.55  1TUSGSSA
2006-11-1519:15 UTCm62610 1.63NGVD291OUSGSSA
2006-11-1519:15 UTCm62611 0.63NAVD881OUSGSSA
2006-11-1519:15 UTCm7201919.22  1OUSGSSA
2006-12-2015:59 UTCm62610 1.12NGVD291OUSGSSA
2006-12-2015:59 UTCm62611 0.12NAVD881OUSGSSA
2006-12-2015:59 UTCm7201919.73  1OUSGSSA
2007-03-1515:27 UTCm62610 0.80NGVD291TUSGSSA
2007-03-1515:27 UTCm62611 -0.20NAVD881TUSGSSA
2007-03-1515:27 UTCm7201920.05  1TUSGSSA
2007-05-2418:27 UTCm62610 0.88NGVD291OUSGSSA
2007-05-2418:27 UTCm62611 -0.12NAVD881OUSGSSA
2007-05-2418:27 UTCm7201919.97  1OUSGSSA
2007-06-2514:50 UTCm62610 1.12NGVD291OUSGSSA
2007-06-2514:50 UTCm62611 0.12NAVD881OUSGSSA
2007-06-2514:50 UTCm7201919.73  1OUSGSSA
2007-07-2418:00 UTCm62610 1.10NGVD291TUSGSSA
2007-07-2418:00 UTCm62611 0.10NAVD881TUSGSSA
2007-07-2418:00 UTCm7201919.75  1TUSGSSA
2007-08-0614:17 UTCm62610 1.24NGVD291OUSGSSA
2007-08-0614:17 UTCm62611 0.24NAVD881OUSGSSA
2007-08-0614:17 UTCm7201919.61  1OUSGSSA
2007-09-2414:22 UTCm62610 1.16NGVD291OUSGSSA
2007-09-2414:22 UTCm62611 0.16NAVD881OUSGSSA
2007-09-2414:22 UTCm7201919.69  1OUSGSSA
2007-12-0616:52 UTCm62610 1.02NGVD291OUSGSSA
2007-12-0616:52 UTCm62611 0.02NAVD881OUSGSSA
2007-12-0616:52 UTCm7201919.83  1OUSGSSA
2008-04-2217:37 UTCm62610 1.13NGVD291TUSGSSA
2008-04-2217:37 UTCm62611 0.13NAVD881TUSGSSA
2008-04-2217:37 UTCm7201919.72  1TUSGSSA
2008-06-1214:45 UTCm62610 1.10NGVD291OUSGSSA
2008-06-1214:45 UTCm62611 0.10NAVD881OUSGSSA
2008-06-1214:45 UTCm7201919.75  1OUSGSSA
2008-08-0814:40 UTCm62610 1.42NGVD291OUSGSSA
2008-08-0814:40 UTCm62611 0.42NAVD881OUSGSSA
2008-08-0814:40 UTCm7201919.43  1OUSGSSA
2008-09-2212:30 UTCm62610 1.23NGVD291TUSGSSA
2008-09-2212:30 UTCm62611 0.23NAVD881TUSGSSA
2008-09-2212:30 UTCm7201919.62  1TUSGSSA
2008-09-3013:59 UTCm62610 1.50NGVD291OUSGSSA
2008-09-3013:59 UTCm62611 0.50NAVD881OUSGSSA
2008-09-3013:59 UTCm7201919.35  1OUSGSSA
2008-11-0614:52 UTCm62610 1.36NGVD291OUSGSSA
2008-11-0614:52 UTCm62611 0.36NAVD881OUSGSSA
2008-11-0614:52 UTCm7201919.49  1OUSGSSA
2009-03-2617:58 UTCm62610 1.59NGVD291OUSGSSA
2009-03-2617:58 UTCm62611 0.59NAVD881OUSGSSA
2009-03-2617:58 UTCm7201919.26  1OUSGSSA
2009-04-1012:00 UTCm62610 1.26NGVD291TUSGSSA
2009-04-1012:00 UTCm62611 0.26NAVD881TUSGSSA
2009-04-1012:00 UTCm7201919.59  1TUSGSSA
2009-06-1718:00 UTCm62610 1.22NGVD291TUSGSSA
2009-06-1718:00 UTCm62611 0.22NAVD881TUSGSSA
2009-06-1718:00 UTCm7201919.63  1TUSGSSA
2009-06-2314:36 UTCm62610 1.86NGVD291OUSGSSA
2009-06-2314:36 UTCm62611 0.86NAVD881OUSGSSA
2009-06-2314:36 UTCm7201918.99  1OUSGSSA
2009-09-1816:47 UTCm62610 1.79NGVD291TUSGSSA
2009-09-1816:47 UTCm62611 0.79NAVD881TUSGSSA
2009-09-1816:47 UTCm7201919.06  1TUSGSSA
2009-10-0214:57 UTCm62610 1.38NGVD291OUSGSSA
2009-10-0214:57 UTCm62611 0.38NAVD881OUSGSSA
2009-10-0214:57 UTCm7201919.47  1OUSGSSA
2010-03-1815:10 UTCm62610 1.73NGVD291OUSGSSA
2010-03-1815:10 UTCm62611 0.73NAVD881OUSGSSA
2010-03-1815:10 UTCm7201919.12  1OUSGSSA
2010-03-2612:15 UTCm62610 1.65NGVD291TUSGSSA
2010-03-2612:15 UTCm62611 0.65NAVD881TUSGSSA
2010-03-2612:15 UTCm7201919.20  1TUSGSSA
2010-07-2219:33 UTCm62610 1.27NGVD291TUSGSSA
2010-07-2219:33 UTCm62611 0.27NAVD881TUSGSSA
2010-07-2219:33 UTCm7201919.58  1TUSGSSA
2010-11-0320:50 UTCm62610 1.12NGVD291TUSGSSA
2010-11-0320:50 UTCm62611 0.12NAVD881TUSGSSA
2010-11-0320:50 UTCm7201919.73  1TUSGSSA
2010-11-0512:50 UTCm62610 1.77NGVD291TUSGSSA
2010-11-0512:50 UTCm62611 0.77NAVD881TUSGSSA
2010-11-0512:50 UTCm7201919.08  1TUSGSSA
2011-04-1913:00 UTCm62610 1.42NGVD291OUSGSSA
2011-04-1913:00 UTCm62611 0.42NAVD881OUSGSSA
2011-04-1913:00 UTCm7201919.43  1OUSGSSA
2011-07-1219:06 UTCm62610 1.48NGVD291OUSGSSA
2011-07-1219:06 UTCm62611 0.48NAVD881OUSGSSA
2011-07-1219:06 UTCm7201919.37  1OUSGSSA
2011-10-2519:55 UTCm62610 1.54NGVD291OUSGSSA
2011-10-2519:55 UTCm62611 0.54NAVD881OUSGSSA
2011-10-2519:55 UTCm7201919.31  1OUSGSSA
2011-12-2921:30 UTCm62610 1.19NGVD291OUSGSSA
2011-12-2921:30 UTCm62611 0.19NAVD881OUSGSSA
2011-12-2921:30 UTCm7201919.66  1OUSGSSA
2024-11-0118:25 UTCm62610 1.51NGVD291VCTAP
2024-11-0118:25 UTCm62611 0.51NAVD881VCTAP
2024-11-0118:25 UTCm7201919.34  1VCTAP

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 measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyCTNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
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.