Connecticut Well Data field records · 2026 survey

Connecticut Well Data › Western Connecticut Planning Region

Western Connecticut Planning Region, Connecticut: well depth, owners & drilling cost

✓ 388 USGS NWIS records · verified 2026-08-28

74 ftmedian well depth
34 ft–150 fttypical depth range
median depth since 2016

How deep are wells in Western Connecticut Planning Region, Connecticut?

The median drilled well depth in Western Connecticut Planning Region is 74 ft, based on 388 wells with recorded depths in the state USGS NWIS database. Half of all wells fall between 34 ft and 150 ft; 90% are shallower than 260 ft. Wells drilled since 2016 have a median depth of —.

How much does it cost to drill a well in Western Connecticut Planning Region?

Applying published per-foot rates to the local median depth of 74 ft: drilling and casing alone typically runs $1,850–$4,810; a complete system including pump, pressure tank, and hookup typically runs $4,440–$7,400. Actual quotes depend on site access, geology, and casing requirements.

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Drilled depth distribution

0–50 ft 124 50–100 ft 110 100–150 ft 56 150–200 ft 27 200–300 ft 36 300–400 ft 18 400–600 ft 12 600+ ft 5
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Method: medians computed from USGS NWIS records (USGS NWIS groundwater inventory, water-supply wells only (monitoring wells, test holes and injection wells excluded), and only wells carrying a measured depth). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.