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Groundwater levels for the Nation

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Agency code = usgs
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  • 413129073122004
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USGS 413129073122004 CT WY 104

Litchfield County, Connecticut
Latitude  41°31'28.9", Longitude  73°12'17.6" NAD83
Land-surface elevation 233.53 feet above NGVD29
The depth of the well is 61.67 feet below land surface.
The depth of the hole is 61.67 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
Graph of data
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
2004-07-0114:15 UTCm62610 222.74NGVD291TUSGSSA
2004-07-0114:15 UTCm62611 221.81NAVD881TUSGSSA
2004-07-0114:15 UTCm7201910.79  1TUSGSSA
2004-07-2713:53 UTCm62610 222.47NGVD291TUSGSSA
2004-07-2713:53 UTCm62611 221.54NAVD881TUSGSSA
2004-07-2713:53 UTCm7201911.06  1TUSGSSA
2004-09-0913:06 UTCm62610 222.36NGVD291TUSGSSA
2004-09-0913:06 UTCm62611 221.43NAVD881TUSGSSA
2004-09-0913:06 UTCm7201911.17  1TUSGSSA
2004-10-1817:03 UTCm62610 222.79NGVD291TUSGSSA
2004-10-1817:03 UTCm62611 221.86NAVD881TUSGSSA
2004-10-1817:03 UTCm7201910.74  1TUSGSSA
2004-11-1814:04 UTCm62610 222.71NGVD291TUSGSSA
2004-11-1814:04 UTCm62611 221.78NAVD881TUSGSSA
2004-11-1814:04 UTCm7201910.82  1TUSGSSA
2004-12-17 D62610 223.32NGVD291TUSGSSA
2004-12-17 D62611 222.39NAVD881TUSGSSA
2004-12-17 D7201910.21  1TUSGSSA
2005-01-27 D62610 223.95NGVD291TUSGSSA
2005-01-27 D62611 223.02NAVD881TUSGSSA
2005-01-27 D720199.58  1TUSGSSA
2005-02-24 D62610 223.53NGVD291TUSGSSA
2005-02-24 D62611 222.60NAVD881TUSGSSA
2005-02-24 D7201910.00  1TUSGSSA
2005-03-29 D62610 223.52NGVD291TUSGSSA
2005-03-29 D62611 222.59NAVD881TUSGSSA
2005-03-29 D7201910.01  1TUSGSSA
2005-04-26 D62610 223.93NGVD291TUSGSSA
2005-04-26 D62611 223.00NAVD881TUSGSSA
2005-04-26 D720199.60  1TUSGSSA
2005-05-1816:43 UTCm62610 223.48NGVD291TUSGSSA
2005-05-1816:43 UTCm62611 222.55NAVD881TUSGSSA
2005-05-1816:43 UTCm7201910.05  1TUSGSSA
2005-05-23 D62610 223.30NGVD291TUSGSSA
2005-05-23 D62611 222.37NAVD881TUSGSSA
2005-05-23 D7201910.23  1TUSGSSA
2005-06-21 D62610 222.88NGVD291TUSGSSA
2005-06-21 D62611 221.95NAVD881TUSGSSA
2005-06-21 D7201910.65  1TUSGSSA
2005-07-1312:04 UTCm62610 223.01NGVD291TUSGSSA
2005-07-1312:04 UTCm62611 222.08NAVD881TUSGSSA
2005-07-1312:04 UTCm7201910.52  1TUSGSSA
2005-07-25 D62610 222.65NGVD291TUSGSSA
2005-07-25 D62611 221.72NAVD881TUSGSSA
2005-07-25 D7201910.88  1TUSGSSA

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 measurementTElectric-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.