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Groundwater levels for the Nation

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Agency code = usgs
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  • 412006072111801
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USGS 412006072111801 CT-ELY 71

New London County, Connecticut
Latitude  41°20'05.8", Longitude  72°11'17.5" NAD83
Land-surface elevation 7.00 feet above NGVD29
The depth of the well is 28.3 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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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
2005-08-0415:45 UTCm62610 1.53NGVD291TUSGSSA
2005-08-0415:45 UTCm62611 0.53NAVD881TUSGSSA
2005-08-0415:45 UTCm720195.47  1TUSGSSA
2005-08-2316:35 UTCm62610 1.52NGVD291TUSGSSA
2005-08-2316:35 UTCm62611 0.52NAVD881TUSGSSA
2005-08-2316:35 UTCm720195.48  1TUSGSSA
2005-12-1314:30 UTCm62610 1.84NGVD291TUSGSSA
2005-12-1314:30 UTCm62611 0.84NAVD881TUSGSSA
2005-12-1314:30 UTCm720195.16  1TUSGSSA
2006-04-2518:05 UTCm62610 1.49NGVD291TUSGSSA
2006-04-2518:05 UTCm62611 0.49NAVD881TUSGSSA
2006-04-2518:05 UTCm720195.51  1TUSGSSA
2006-06-2114:23 UTCm62610 1.84NGVD291OUSGSSA
2006-06-2114:23 UTCm62611 0.84NAVD881OUSGSSA
2006-06-2114:23 UTCm720195.16  1OUSGSSA
2006-07-1913:20 UTCm62610 1.74NGVD291TUSGSSA
2006-07-1913:20 UTCm62611 0.74NAVD881TUSGSSA
2006-07-1913:20 UTCm720195.26  1TUSGSSA
2006-07-2018:17 UTCm62610 1.61NGVD291OUSGSSA
2006-07-2018:17 UTCm62611 0.61NAVD881OUSGSSA
2006-07-2018:17 UTCm720195.39  1OUSGSSA
2006-09-0818:20 UTCm62610 1.92NGVD291OUSGSSA
2006-09-0818:20 UTCm62611 0.92NAVD881OUSGSSA
2006-09-0818:20 UTCm720195.08  1OUSGSSA
2006-10-0519:07 UTCm62610 1.51NGVD291OUSGSSA
2006-10-0519:07 UTCm62611 0.51NAVD881OUSGSSA
2006-10-0519:07 UTCm720195.49  1OUSGSSA
2006-11-1519:27 UTCm62610 1.88NGVD291OUSGSSA
2006-11-1519:27 UTCm62611 0.88NAVD881OUSGSSA
2006-11-1519:27 UTCm720195.12  1OUSGSSA
2006-12-2016:08 UTCm62610 1.70NGVD291OUSGSSA
2006-12-2016:08 UTCm62611 0.70NAVD881OUSGSSA
2006-12-2016:08 UTCm720195.30  1OUSGSSA
2007-03-1417:55 UTCm62610 1.22NGVD291TUSGSSA
2007-03-1417:55 UTCm62611 0.22NAVD881TUSGSSA
2007-03-1417:55 UTCm720195.78  1TUSGSSA
2007-05-2418:50 UTCm62610 1.47NGVD291OUSGSSA
2007-05-2418:50 UTCm62611 0.47NAVD881OUSGSSA
2007-05-2418:50 UTCm720195.53  1OUSGSSA
2007-07-2412:35 UTCm62610 1.45NGVD291TUSGSSA
2007-07-2412:35 UTCm62611 0.45NAVD881TUSGSSA
2007-07-2412:35 UTCm720195.55  1TUSGSSA
2008-04-2213:05 UTCm62610 1.59NGVD291TUSGSSA
2008-04-2213:05 UTCm62611 0.59NAVD881TUSGSSA
2008-04-2213:05 UTCm720195.41  1TUSGSSA
2008-09-1713:15 UTCm62610 1.59NGVD291TUSGSSA
2008-09-1713:15 UTCm62611 0.59NAVD881TUSGSSA
2008-09-1713:15 UTCm720195.41  1TUSGSSA
2009-03-3117:50 UTCm62610 1.68NGVD291TUSGSSA
2009-03-3117:50 UTCm62611 0.68NAVD881TUSGSSA
2009-03-3117:50 UTCm720195.32  1TUSGSSA
2009-06-1720:40 UTCm62610 1.87NGVD291TUSGSSA
2009-06-1720:40 UTCm62611 0.87NAVD881TUSGSSA
2009-06-1720:40 UTCm720195.13  1TUSGSSA
2009-09-1813:00 UTCm62610 1.86NGVD291TUSGSSA
2009-09-1813:00 UTCm62611 0.86NAVD881TUSGSSA
2009-09-1813:00 UTCm720195.14  1TUSGSSA
2010-03-1912:35 UTCm62610 2.62NGVD291TUSGSSA
2010-03-1912:35 UTCm62611 1.62NAVD881TUSGSSA
2010-03-1912:35 UTCm720194.38  1TUSGSSA
2010-07-2212:50 UTCm62610 1.72NGVD291TUSGSSA
2010-07-2212:50 UTCm62611 0.72NAVD881TUSGSSA
2010-07-2212:50 UTCm720195.28  1TUSGSSA
2010-11-0319:20 UTCm62610 1.36NGVD291TUSGSSA
2010-11-0319:20 UTCm62611 0.36NAVD881TUSGSSA
2010-11-0319:20 UTCm720195.64  1TUSGSSA
2011-04-1219:00 UTCm62610 1.56NGVD291OUSGSSA
2011-04-1219:00 UTCm62611 0.56NAVD881OUSGSSA
2011-04-1219:00 UTCm720195.44  1OUSGSSA
2011-07-1318:55 UTCm62610 1.90NGVD291OUSGSSA
2011-07-1318:55 UTCm62611 0.90NAVD881OUSGSSA
2011-07-1318:55 UTCm720195.10  1OUSGSSA
2011-10-2016:55 UTCm62610 2.26NGVD291OUSGSSA
2011-10-2016:55 UTCm62611 1.26NAVD881OUSGSSA
2011-10-2016:55 UTCm720194.74  1OUSGSSA
2011-12-2216:57 UTCm62610 1.98NGVD291OUSGSSA
2011-12-2216:57 UTCm62611 0.98NAVD881OUSGSSA
2011-12-2216:57 UTCm720195.02  1OUSGSSA
2024-11-0118:51 UTCm62610 1.60NGVD291VCTAP
2024-11-0118:51 UTCm62611 0.60NAVD881VCTAP
2024-11-0118:51 UTCm720195.40  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.