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Groundwater levels for the Nation

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USGS 413009072473101 CT-MF 214

Middlesex County, Connecticut
Latitude  41°30'05", Longitude  72°41'33" NAD27
Land-surface elevation 80.00 feet above NGVD29
The depth of the well is 14.77 feet below land surface.
The depth of the hole is 15.50 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 Till (112TILL) 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
1987-09-03 D62610 70.30NGVD291Z  A
1987-09-03 D62611 69.32NAVD881Z  A
1987-09-03 D720199.70  1Z  A
1988-05-2717:44 UTCm62610 73.10NGVD291OUSGSSA
1988-05-2717:44 UTCm62611 72.12NAVD881OUSGSSA
1988-05-2717:44 UTCm720196.90  1OUSGSSA
1988-07-2215:55 UTCm62610 70.17NGVD291OUSGSSA
1988-07-2215:55 UTCm62611 69.19NAVD881OUSGSSA
1988-07-2215:55 UTCm720199.83  1OUSGSSA
1989-06-1614:40 UTCm62610 77.85NGVD291OUSGSSA
1989-06-1614:40 UTCm62611 76.87NAVD881OUSGSSA
1989-06-1614:40 UTCm720192.15  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 measurementZOther.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.