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Groundwater levels for the Nation

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USGS 412007072111003 CT-ELY 75

New London County, Connecticut
Latitude  41°20'06.6", Longitude  72°11'09.7" NAD83
Land-surface elevation 21.47 feet above NGVD29
The depth of the well is 28.63 feet below land surface.
The depth of the hole is 29 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.
Output formats
Table of data
Tab-separated data
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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
2005-08-0913:00 UTCm62610 1.51NGVD291TUSGSSA
2005-08-0913:00 UTCm62611 0.51NAVD881TUSGSSA
2005-08-0913:00 UTCm7201919.96  1TUSGSSA
2005-08-1916:25 UTCm62610 1.50NGVD291TUSGSSA
2005-08-1916:25 UTCm62611 0.50NAVD881TUSGSSA
2005-08-1916:25 UTCm7201919.97  1TUSGSSA
2005-12-1417:50 UTCm62610 1.80NGVD291TUSGSSA
2005-12-1417:50 UTCm62611 0.80NAVD881TUSGSSA
2005-12-1417:50 UTCm7201919.67  1TUSGSSA
2006-05-0317:10 UTCm62610 1.61NGVD291TUSGSSA
2006-05-0317:10 UTCm62611 0.61NAVD881TUSGSSA
2006-05-0317:10 UTCm7201919.86  1TUSGSSA
2006-07-2615:30 UTCm62610 1.80NGVD291TUSGSSA
2006-07-2615:30 UTCm62611 0.80NAVD881TUSGSSA
2006-07-2615:30 UTCm7201919.67  1TUSGSSA
2007-04-1216:00 UTCm62610 1.70NGVD291TUSGSSA
2007-04-1216:00 UTCm62611 0.70NAVD881TUSGSSA
2007-04-1216:00 UTCm7201919.77  1TUSGSSA
2007-07-2620:35 UTCm62610 1.52NGVD291TUSGSSA
2007-07-2620:35 UTCm62611 0.52NAVD881TUSGSSA
2007-07-2620:35 UTCm7201919.95  1TUSGSSA
2008-05-0618:30 UTCm62610 0.93NGVD291TUSGSSA
2008-05-0618:30 UTCm62611 -0.07NAVD881TUSGSSA
2008-05-0618:30 UTCm7201920.54  1TUSGSSA
2008-09-1916:35 UTCm62610 1.73NGVD291TUSGSSA
2008-09-1916:35 UTCm62611 0.73NAVD881TUSGSSA
2008-09-1916:35 UTCm7201919.74  1TUSGSSA
2009-04-0314:25 UTCm62610 1.77NGVD291TUSGSSA
2009-04-0314:25 UTCm62611 0.77NAVD881TUSGSSA
2009-04-0314:25 UTCm7201919.70  1TUSGSSA
2009-06-1617:05 UTCm62610 1.98NGVD291TUSGSSA
2009-06-1617:05 UTCm62611 0.98NAVD881TUSGSSA
2009-06-1617:05 UTCm7201919.49  1TUSGSSA
2009-09-1015:00 UTCm62610 1.70NGVD291TUSGSSA
2009-09-1015:00 UTCm62611 0.70NAVD881TUSGSSA
2009-09-1015:00 UTCm7201919.77  1TUSGSSA
2010-03-2414:40 UTCm62610 2.90NGVD291TUSGSSA
2010-03-2414:40 UTCm62611 1.90NAVD881TUSGSSA
2010-03-2414:40 UTCm7201918.57  1TUSGSSA
2010-07-2018:40 UTCm62610 1.73NGVD291TUSGSSA
2010-07-2018:40 UTCm62611 0.73NAVD881TUSGSSA
2010-07-2018:40 UTCm7201919.74  1TUSGSSA
2010-10-2121:00 UTCm62610 1.32NGVD291TUSGSSA
2010-10-2121:00 UTCm62611 0.32NAVD881TUSGSSA
2010-10-2121:00 UTCm7201920.15  1TUSGSSA
2010-11-0318:35 UTCm62610 1.54NGVD291TUSGSSA
2010-11-0318:35 UTCm62611 0.54NAVD881TUSGSSA
2010-11-0318:35 UTCm7201919.93  1TUSGSSA
2011-04-1414:35 UTCm62610 1.79NGVD291OUSGSSA
2011-04-1414:35 UTCm62611 0.79NAVD881OUSGSSA
2011-04-1414:35 UTCm7201919.68  1OUSGSSA
2011-07-0618:10 UTCm62610 2.17NGVD291OUSGSSA
2011-07-0618:10 UTCm62611 1.17NAVD881OUSGSSA
2011-07-0618:10 UTCm7201919.30  1OUSGSSA
2011-10-2515:40 UTCm62610 2.18NGVD291OUSGSSA
2011-10-2515:40 UTCm62611 1.18NAVD881OUSGSSA
2011-10-2515:40 UTCm7201919.29  1OUSGSSA
2011-12-2916:30 UTCm62610 2.07NGVD291OUSGSSA
2011-12-2916:30 UTCm62611 1.07NAVD881OUSGSSA
2011-12-2916:30 UTCm7201919.40  1OUSGSSA
2024-11-0119:02 UTCm62610 1.72NGVD291VCTAP
2024-11-0119:02 UTCm62611 0.72NAVD881VCTAP
2024-11-0119:02 UTCm7201919.75  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.