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Groundwater levels for the Nation

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Agency code = usgs
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  • 413446072595002
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USGS 413446072595002 CT-WC 60

New Haven County, Connecticut
Latitude  41°34'46", Longitude  72°59'50.1" NAD27
Land-surface elevation 513.35 feet above NGVD29
The depth of the well is 13.92 feet below land surface.
The depth of the hole is 13.92 feet below land surface.
This well is completed in the New York and New England crystalline-rock aquifers (N600NECRSN) national aquifer.
This well is completed in the Non-Carbonate Crystalline Bedrock (300NCBC) local aquifer.
Output formats
Table of data
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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
1997-01-0817:55 UTCm62610 511.07NGVD291TUSGSSA
1997-01-0817:55 UTCm62611 510.18NAVD881TUSGSSA
1997-01-0817:55 UTCm720192.28  1TUSGSSA
1998-09-0114:14 UTCm62610 510.20NGVD291TUSGSSA
1998-09-0114:14 UTCm62611 509.31NAVD881TUSGSSA
1998-09-0114:14 UTCm720193.15  1TUSGSSA

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
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.