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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 412854072405501
Minimum number of levels = 1
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USGS 412854072405501 CT-D 4 8

Middlesex County, Connecticut
Latitude  41°28'54", Longitude  72°40'55" NAD27
Land-surface elevation 220 feet above NGVD29
The depth of the well is 125 feet below land surface.
The depth of the hole is 125 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Portland Formation (231PRLD) local aquifer.
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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
1916-06-11 D62610  NGVD29FL  A
1916-06-11 D62611  NAVD88FL  A
1916-06-11 D72019   FL  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
StatusFFlowing
Method of measurementLInterpreted from geophysical logs.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.