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Groundwater levels for the Nation

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  • 413427072355501
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USGS 413427072355501 CT- P 117

Middlesex County, Connecticut
Latitude  41°34'29.5", Longitude  72°35'50.4" NAD83
Land-surface elevation 90 feet above NGVD29
The depth of the well is 28.93 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
1994-07-29 D62610 76.38NGVD291TUSGSSA
1994-07-29 D62611 75.39NAVD881TUSGSSA
1994-07-29 D7201913.62  1TUSGSSA
2003-09-0520:00 UTCm62610 75.20NGVD291OUSGSSA
2003-09-0520:00 UTCm62611 74.21NAVD881OUSGSSA
2003-09-0520:00 UTCm7201914.80  1OUSGSSA
2004-12-2919:50 UTCm62610 73.74NGVD291TUSGSSA
2004-12-2919:50 UTCm62611 72.75NAVD881TUSGSSA
2004-12-2919:50 UTCm7201916.26  1TUSGSSA
2005-01-0418:03 UTCm62610 73.24NGVD291TUSGSSA
2005-01-0418:03 UTCm62611 72.25NAVD881TUSGSSA
2005-01-0418:03 UTCm7201916.76  1TUSGSSA
2005-02-0117:35 UTCm62610 74.94NGVD291TUSGSSA
2005-02-0117:35 UTCm62611 73.95NAVD881TUSGSSA
2005-02-0117:35 UTCm7201915.06  1TUSGSSA
2005-02-2516:35 UTCm62610 75.40NGVD291TUSGSSA
2005-02-2516:35 UTCm62611 74.41NAVD881TUSGSSA
2005-02-2516:35 UTCm7201914.60  1TUSGSSA
2005-03-2217:21 UTCm62610 75.63NGVD291TUSGSSA
2005-03-2217:21 UTCm62611 74.64NAVD881TUSGSSA
2005-03-2217:21 UTCm7201914.37  1TUSGSSA
2005-04-2018:25 UTCm62610 77.81NGVD291TUSGSSA
2005-04-2018:25 UTCm62611 76.82NAVD881TUSGSSA
2005-04-2018:25 UTCm7201912.19  1TUSGSSA
2005-05-1817:45 UTCm62610 78.83NGVD291TUSGSSA
2005-05-1817:45 UTCm62611 77.84NAVD881TUSGSSA
2005-05-1817:45 UTCm7201911.17  1TUSGSSA
2005-06-1717:34 UTCm62610 78.02NGVD291TUSGSSA
2005-06-1717:34 UTCm62611 77.03NAVD881TUSGSSA
2005-06-1717:34 UTCm7201911.98  1TUSGSSA
2005-07-2014:45 UTCm62610 76.77NGVD291TUSGSSA
2005-07-2014:45 UTCm62611 75.78NAVD881TUSGSSA
2005-07-2014:45 UTCm7201913.23  1TUSGSSA
2005-08-2319:25 UTCm62610 75.18NGVD291TUSGSSA
2005-08-2319:25 UTCm62611 74.19NAVD881TUSGSSA
2005-08-2319:25 UTCm7201914.82  1TUSGSSA
2005-10-0314:37 UTCm62610 73.23NGVD291TUSGSSA
2005-10-0314:37 UTCm62611 72.24NAVD881TUSGSSA
2005-10-0314:37 UTCm7201916.77  1TUSGSSA
2005-11-0320:50 UTCm62610 74.71NGVD291TUSGSSA
2005-11-0320:50 UTCm62611 73.72NAVD881TUSGSSA
2005-11-0320:50 UTCm7201915.29  1TUSGSSA
2005-12-0118:50 UTCm62610 74.61NGVD291TUSGSSA
2005-12-0118:50 UTCm62611 73.62NAVD881TUSGSSA
2005-12-0118:50 UTCm7201915.39  1TUSGSSA
2006-01-0418:25 UTCm62610 75.94NGVD291TUSGSSA
2006-01-0418:25 UTCm62611 74.95NAVD881TUSGSSA
2006-01-0418:25 UTCm7201914.06  1TUSGSSA
2006-02-0119:15 UTCm62610 79.37NGVD291TUSGSSA
2006-02-0119:15 UTCm62611 78.38NAVD881TUSGSSA
2006-02-0119:15 UTCm7201910.63  1TUSGSSA
2006-03-0815:01 UTCm62610 80.47NGVD291TUSGSSA
2006-03-0815:01 UTCm62611 79.48NAVD881TUSGSSA
2006-03-0815:01 UTCm720199.53  1TUSGSSA
2006-04-0316:50 UTCm62610 79.76NGVD291TUSGSSA
2006-04-0316:50 UTCm62611 78.77NAVD881TUSGSSA
2006-04-0316:50 UTCm7201910.24  1TUSGSSA
2006-05-0215:40 UTCm62610 79.18NGVD291TUSGSSA
2006-05-0215:40 UTCm62611 78.19NAVD881TUSGSSA
2006-05-0215:40 UTCm7201910.82  1TUSGSSA
2006-06-0816:23 UTCm62610 82.79NGVD291TUSGSSA
2006-06-0816:23 UTCm62611 81.80NAVD881TUSGSSA
2006-06-0816:23 UTCm720197.21  1TUSGSSA
2006-07-0314:05 UTCm62610 82.44NGVD291TUSGSSA
2006-07-0314:05 UTCm62611 81.45NAVD881TUSGSSA
2006-07-0314:05 UTCm720197.56  1TUSGSSA
2006-08-0115:06 UTCm62610 81.22NGVD291TUSGSSA
2006-08-0115:06 UTCm62611 80.23NAVD881TUSGSSA
2006-08-0115:06 UTCm720198.78  1TUSGSSA
2006-08-3117:50 UTCm62610 79.77NGVD291TUSGSSA
2006-08-3117:50 UTCm62611 78.78NAVD881TUSGSSA
2006-08-3117:50 UTCm7201910.23  1TUSGSSA
2006-09-2817:45 UTCm62610 78.47NGVD291TUSGSSA
2006-09-2817:45 UTCm62611 77.48NAVD881TUSGSSA
2006-09-2817:45 UTCm7201911.53  1TUSGSSA
2007-08-2213:59 UTCm62610 77.54NGVD291TUSGSSA
2007-08-2213:59 UTCm62611 76.55NAVD881TUSGSSA
2007-08-2213:59 UTCm7201912.46  1TUSGSSA
2008-11-2617:20 UTCm62610 72.04NGVD291TUSGSSA
2008-11-2617:20 UTCm62611 71.05NAVD881TUSGSSA
2008-11-2617:20 UTCm7201917.96  1TUSGSSA
2009-09-2514:35 UTCm62610 73.98NGVD291TUSGSSA
2009-09-2514:35 UTCm62611 72.99NAVD881TUSGSSA
2009-09-2514:35 UTCm7201916.02  1TUSGSSA
2011-09-1614:45 UTCm62610 80.12NGVD291TUSGSSA
2011-09-1614:45 UTCm62611 79.13NAVD881TUSGSSA
2011-09-1614:45 UTCm720199.88  1TUSGSSA
2012-06-2116:10 UTCm62610 77.92NGVD291TUSGSSA
2012-06-2116:10 UTCm62611 76.93NAVD881TUSGSSA
2012-06-2116:10 UTCm7201912.08  1TUSGSSA
2012-09-2113:02 UTCm62610 73.87NGVD291OUSGSSA
2012-09-2113:02 UTCm62611 72.88NAVD881OUSGSSA
2012-09-2113:02 UTCm7201916.13  1OUSGSSA
2013-09-0318:45 UTCm62610 75.13NGVD291OUSGSSA
2013-09-0318:45 UTCm62611 74.14NAVD881OUSGSSA
2013-09-0318:45 UTCm7201914.87  1OUSGSSA
2015-09-2219:52 UTCm62610 70.24NGVD291OUSGSSA
2015-09-2219:52 UTCm62611 69.25NAVD881OUSGSSA
2015-09-2219:52 UTCm7201919.76  1OUSGSSA
2018-09-2418:10 UTCm62610 68.59NGVD291VUSGSSA
2018-09-2418:10 UTCm62611 67.60NAVD881VUSGSSA
2018-09-2418:10 UTCm7201921.41  1VUSGSSA
2022-09-2020:52 UTCm62610 71.33NGVD291VUSGSSP
2022-09-2020:52 UTCm62611 70.34NAVD881VUSGSSP
2022-09-2020:52 UTCm7201918.67  1VUSGSSP
2024-04-2411:30 UTCm62610 87.53NGVD291VUSGSSP
2024-04-2411:30 UTCm62611 86.54NAVD881VUSGSSP
2024-04-2411:30 UTCm720192.47  1VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 agencyUSGSU.S. Geological Survey
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.