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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 413431072595902
Minimum number of levels = 1
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USGS 413431072595902 CT-WC 96

New Haven County, Connecticut
Latitude  41°34'30.7", Longitude  72°59'58.8" NAD27
Land-surface elevation 484.74 feet above NGVD29
The depth of the well is 130 feet below land surface.
The depth of the hole is 130 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.
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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
1998-05-2813:27 UTCm62610 471.55NGVD291TUSGSSA
1998-05-2813:27 UTCm62611 470.65NAVD881TUSGSSA
1998-05-2813:27 UTCm7201913.19  1TUSGSSA
1998-06-0418:12 UTCm62610 471.40NGVD291TUSGSSA
1998-06-0418:12 UTCm62611 470.50NAVD881TUSGSSA
1998-06-0418:12 UTCm7201913.34  1TUSGSSA
1998-06-1816:10 UTCm62610 470.91NGVD291TUSGSSA
1998-06-1816:10 UTCm62611 470.01NAVD881TUSGSSA
1998-06-1816:10 UTCm7201913.83  1TUSGSSA
1998-07-0813:28 UTCm62610 470.72NGVD291TUSGSSA
1998-07-0813:28 UTCm62611 469.82NAVD881TUSGSSA
1998-07-0813:28 UTCm7201914.02  1TUSGSSA
1998-09-0112:12 UTCm62610 468.89NGVD291TUSGSSA
1998-09-0112:12 UTCm62611 467.99NAVD881TUSGSSA
1998-09-0112:12 UTCm7201915.85  1TUSGSSA
1998-09-0817:50 UTCm62610 468.66NGVD291TUSGSSA
1998-09-0817:50 UTCm62611 467.76NAVD881TUSGSSA
1998-09-0817:50 UTCm7201916.08  1TUSGSSA
1998-10-1614:22 UTCm62610 468.60NGVD291TUSGSSA
1998-10-1614:22 UTCm62611 467.70NAVD881TUSGSSA
1998-10-1614:22 UTCm7201916.14  1TUSGSSA
1998-12-0314:58 UTCm62610 468.12NGVD291TUSGSSA
1998-12-0314:58 UTCm62611 467.22NAVD881TUSGSSA
1998-12-0314:58 UTCm7201916.62  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.