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Groundwater levels for the Nation

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USGS 412001072110701 CT-ELY 78

New London County, Connecticut
Latitude  41°20'01.1", Longitude  72°11'07.3" NAD83
Land-surface elevation 17.93 feet above NGVD29
The depth of the well is 54.27 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
2005-09-0113:35 UTCm62610 1.69NGVD291TUSGSSA
2005-09-0113:35 UTCm62611 0.69NAVD881TUSGSSA
2005-09-0113:35 UTCm7201916.24  1TUSGSSA
2006-01-1214:20 UTCm62610 2.28NGVD291TUSGSSA
2006-01-1214:20 UTCm62611 1.28NAVD881TUSGSSA
2006-01-1214:20 UTCm7201915.65  1TUSGSSA
2006-05-0912:30 UTCm62610 1.67NGVD291TUSGSSA
2006-05-0912:30 UTCm62611 0.67NAVD881TUSGSSA
2006-05-0912:30 UTCm7201916.26  1TUSGSSA
2006-08-0113:30 UTCm62610 1.84NGVD291TUSGSSA
2006-08-0113:30 UTCm62611 0.84NAVD881TUSGSSA
2006-08-0113:30 UTCm7201916.09  1TUSGSSA
2007-04-1313:15 UTCm62610 1.85NGVD291TUSGSSA
2007-04-1313:15 UTCm62611 0.85NAVD881TUSGSSA
2007-04-1313:15 UTCm7201916.08  1TUSGSSA
2007-07-2613:00 UTCm62610 1.57NGVD291TUSGSSA
2007-07-2613:00 UTCm62611 0.57NAVD881TUSGSSA
2007-07-2613:00 UTCm7201916.36  1TUSGSSA
2008-04-2313:55 UTCm62610 1.85NGVD291TUSGSSA
2008-04-2313:55 UTCm62611 0.85NAVD881TUSGSSA
2008-04-2313:55 UTCm7201916.08  1TUSGSSA
2008-09-1813:20 UTCm62610 1.80NGVD291TUSGSSA
2008-09-1813:20 UTCm62611 0.80NAVD881TUSGSSA
2008-09-1813:20 UTCm7201916.13  1TUSGSSA
2009-04-0213:10 UTCm62610 1.83NGVD291TUSGSSA
2009-04-0213:10 UTCm62611 0.83NAVD881TUSGSSA
2009-04-0213:10 UTCm7201916.10  1TUSGSSA
2009-06-1813:00 UTCm62610 2.02NGVD291TUSGSSA
2009-06-1813:00 UTCm62611 1.02NAVD881TUSGSSA
2009-06-1813:00 UTCm7201915.91  1TUSGSSA
2009-09-1716:45 UTCm62610 1.96NGVD291TUSGSSA
2009-09-1716:45 UTCm62611 0.96NAVD881TUSGSSA
2009-09-1716:45 UTCm7201915.97  1TUSGSSA
2010-03-2512:30 UTCm62610 3.05NGVD291TUSGSSA
2010-03-2512:30 UTCm62611 2.05NAVD881TUSGSSA
2010-03-2512:30 UTCm7201914.88  1TUSGSSA
2010-07-2113:30 UTCm62610 1.80NGVD291TUSGSSA
2010-07-2113:30 UTCm62611 0.80NAVD881TUSGSSA
2010-07-2113:30 UTCm7201916.13  1TUSGSSA
2010-11-0412:50 UTCm62610 1.58NGVD291TUSGSSA
2010-11-0412:50 UTCm62611 0.58NAVD881TUSGSSA
2010-11-0412:50 UTCm7201916.35  1TUSGSSA
2011-04-1816:12 UTCm62610 2.05NGVD291OUSGSSA
2011-04-1816:12 UTCm62611 1.05NAVD881OUSGSSA
2011-04-1816:12 UTCm7201915.88  1OUSGSSA
2011-07-0713:05 UTCm62610 2.24NGVD291OUSGSSA
2011-07-0713:05 UTCm62611 1.24NAVD881OUSGSSA
2011-07-0713:05 UTCm7201915.69  1OUSGSSA
2011-10-2612:55 UTCm62610 2.23NGVD291OUSGSSA
2011-10-2612:55 UTCm62611 1.23NAVD881OUSGSSA
2011-10-2612:55 UTCm7201915.70  1OUSGSSA
2011-12-2314:43 UTCm62610 2.20NGVD291OUSGSSA
2011-12-2314:43 UTCm62611 1.20NAVD881OUSGSSA
2011-12-2314:43 UTCm7201915.73  1OUSGSSA
2024-11-0115:12 UTCm62610 1.79NGVD291VCTAP
2024-11-0115:12 UTCm62611 0.79NAVD881VCTAP
2024-11-0115:12 UTCm7201916.14  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.