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Groundwater levels for the Nation

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  • 413309073122901
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USGS 413309073122901 CT-WY 51

Litchfield County, Connecticut
Latitude  41°33'09", Longitude  73°12'29" NAD27
Land-surface elevation 297 feet above NGVD29
The depth of the well is 45.6 feet below land surface.
The depth of the hole is 49 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
1985-03-20 D62610 263.17NGVD291SUSGSSA
1985-03-20 D62611 262.25NAVD881SUSGSSA
1985-03-20 D7201933.83  1SUSGSSA
1985-04-0219:50 UTCm62610 263.20NGVD291OUSGSSA
1985-04-0219:50 UTCm62611 262.28NAVD881OUSGSSA
1985-04-0219:50 UTCm7201933.80  1OUSGSSA
1985-05-0819:05 UTCm62610 263.10NGVD291OUSGSSA
1985-05-0819:05 UTCm62611 262.18NAVD881OUSGSSA
1985-05-0819:05 UTCm7201933.90  1OUSGSSA
1986-09-0417:15 UTCm62610 262.90NGVD291OUSGSSA
1986-09-0417:15 UTCm62611 261.98NAVD881OUSGSSA
1986-09-0417:15 UTCm7201934.10  1OUSGSSA
1987-08-1219:38 UTCm62610 264.70NGVD291OUSGSSA
1987-08-1219:38 UTCm62611 263.78NAVD881OUSGSSA
1987-08-1219:38 UTCm7201932.30  1OUSGSSA

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 measurementSSteel-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.