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Groundwater levels for the Nation

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Agency code = usgs
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  • 415446072364501
Minimum number of levels = 1
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USGS 415446072364501 CT- EW 141

Hartford County, Connecticut
Latitude  41°54'47.7", Longitude  72°36'42.1" NAD83
Land-surface elevation 68 feet above NGVD29
The depth of the well is 11.40 feet below land surface.
The depth of the hole is 11.40 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
2003-08-0416:00 UTCm62610 60.00NGVD29 TUSGSSA
2003-08-0416:00 UTCm62611 59.22NAVD88 TUSGSSA
2003-08-0416:00 UTCm720198.00   TUSGSSA
2005-08-2615:43 UTCm62610 59.02NGVD291TUSGSSA
2005-08-2615:43 UTCm62611 58.24NAVD881TUSGSSA
2005-08-2615:43 UTCm720198.98  1TUSGSSA
2006-09-2617:36 UTCm62610 58.82NGVD291TUSGSSA
2006-09-2617:36 UTCm62611 58.04NAVD881TUSGSSA
2006-09-2617:36 UTCm720199.18  1TUSGSSA
2007-09-2119:36 UTCm62610 68.00NGVD291TUSGSSA
2007-09-2119:36 UTCm62611 67.22NAVD881TUSGSSA
2007-09-2119:36 UTCm720190.00  1TUSGSSA
2008-12-0420:35 UTCm62610 61.73NGVD291TUSGSSA
2008-12-0420:35 UTCm62611 60.95NAVD881TUSGSSA
2008-12-0420:35 UTCm720196.27  1TUSGSSA
2009-12-3015:30 UTCm62610 60.30NGVD291TUSGSSA
2009-12-3015:30 UTCm62611 59.52NAVD881TUSGSSA
2009-12-3015:30 UTCm720197.70  1TUSGSSA
2010-09-1515:15 UTCm62610  NGVD29FOUSGSSA
2010-09-1515:15 UTCm62611  NAVD88FOUSGSSA
2010-09-1515:15 UTCm72019   FOUSGSSA
2012-04-2019:30 UTCm62610 59.77NGVD291TUSGSSA
2012-04-2019:30 UTCm62611 58.99NAVD881TUSGSSA
2012-04-2019:30 UTCm720198.23  1TUSGSSA
2012-09-1919:18 UTCm62610 58.38NGVD291OUSGSSA
2012-09-1919:18 UTCm62611 57.60NAVD881OUSGSSA
2012-09-1919:18 UTCm720199.62  1OUSGSSA
2013-08-2219:00 UTCm62610 60.26NGVD291OUSGSSA
2013-08-2219:00 UTCm62611 59.48NAVD881OUSGSSA
2013-08-2219:00 UTCm720197.74  1OUSGSSA
2015-09-2416:55 UTCm62610 56.96NGVD291OUSGSSA
2015-09-2416:55 UTCm62611 56.18NAVD881OUSGSSA
2015-09-2416:55 UTCm7201911.04  1OUSGSSA
2018-09-1720:54 UTCm62610 59.98NGVD291VUSGSSA
2018-09-1720:54 UTCm62611 59.20NAVD881VUSGSSA
2018-09-1720:54 UTCm720198.02  1VUSGSSA
2022-09-1919:00 UTCm62610 59.76NGVD291VUSGSSP
2022-09-1919:00 UTCm62611 58.98NAVD881VUSGSSP
2022-09-1919:00 UTCm720198.24  1VUSGSSP

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
StatusThe reported water-level measurement represents a static level
Status1Static
StatusFSite was flowing. Water level or head could not be measured without additional equipment
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.