CT-SB 39
U.S. Geological Survey
Located in New Haven County, Connecticut, this groundwater monitoring location is associated with a water well in the Sand and gravel aquifers (glaciated regions).
Well Construction
No well construction data is available
No lithology data is available
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Agency U.S. Geological Survey Site Name CT-SB 39 Site Number 413002073131001 Site Type WELL Lat/Long (NAD83) 41.5006, -73.2184 Well Depth 26.5 Feet Elevation (NAVD88) 190.4 ft Latitude 41.5006166666667 Longitude -73.2183638888889 Local Aquifer Name Drift, Stratified (None) National Aquifer Name Sand and gravel aquifers (glaciated regions) (N100GLCIAL) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics Background Water Quality Network Additional info Link 1 -
Activity Start Date Activity Start Time Characteristic Name Measure Value Units Detection Limit Value Type Sample Fraction Method Name Analytical Method System Sample Method ID Sample Method ID Context Sample Method Name Activity Type Code Data Provided By -
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How do we calculate statistics?
Overall Water Level Statistics (Depth to water, feet below land surface) Lowest Water Level Median Water Level Highest Water Level First Measurement Date Last Measurement Date Number of Measurements Years of Record Latest Value Latest Percentile 9.21 6.35 2.35 1991-10-24 2025-03-28 617 33.4 5.50 54.5 Statistics Calculated 2025-04-20 Monthly Water Level Statistics (Depth to water, feet below land surface) Month Lowest Median 10th Percentile 25th Percentile 50th Percentile 75th Percentile 90th Percentile Highest Median Number of Measurements Years of Record Jan 7.47 7.09 6.62 5.98 5.17 4.52 3.53 33 33 Feb 7.31 6.69 6.44 6.04 5.56 4.94 4.82 30 30 Mar 6.82 6.65 6.07 5.54 5.26 4.74 4.03 31 31 Apr 7.18 6.59 6.23 5.71 5.21 4.73 4.50 33 33 May 6.90 6.75 6.51 6.35 5.79 5.04 4.32 33 33 Jun 7.77 7.48 7.17 6.56 6.11 5.52 5.11 33 33 Jul 8.66 7.99 7.59 6.97 6.58 6.23 5.79 33 33 Aug 8.27 8.01 7.70 7.01 6.57 5.98 2.89 33 33 Sep 8.35 7.91 7.52 7.09 6.73 5.26 4.20 33 33 Oct 7.71 7.62 7.31 6.73 5.93 5.03 4.66 33 33 Nov 7.61 7.25 6.86 6.51 6.12 5.10 4.53 34 34 Dec 7.45 6.73 6.41 6.16 5.72 4.88 4.52 33 33 Statistics Calculated 2025-04-20 -
Operated in cooperation with:
