⟁ Connecticut Well Data field records · 2026 survey

Connecticut Well Data › Northeastern Connecticut Planning Region › Killingly (06239)

Killingly, CT (06239): well depth, water level & drilling cost

✓ 54 DCP + USGS records · Northeastern Connecticut Planning Region

300 ftmedian well depth
200 ft–400 fttypical depth range
20 ftmedian static water level
8 gpmmedian yield (48 tests)

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How deep are wells in Killingly (06239), Connecticut?

The median drilled well depth in Killingly (06239) is 300 ft, based on 54 wells with recorded depths in the state DCP + USGS database. Half fall between 200 ft and 400 ft; 90% are shallower than 504 ft.

How much does it cost to drill a well in Killingly (06239)?

Applying published per-foot rates to the local median depth of 300 ft: drilling and casing alone typically runs $7,500–$19,500; a complete system including pump, pressure tank, and hookup typically runs $18,000–$30,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Killingly (06239)?

The median static water level is 20 ft below ground surface (middle half of wells: 18 ft–40 ft), from 48 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 1 100–150 ft 5 150–200 ft 5 200–300 ft 10 300–400 ft 15 400–600 ft 15 600+ ft 2
Looking at a specific property in Killingly (06239)?

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Part of Northeastern Connecticut Planning Region well records.

Method: medians computed from DCP + USGS records (USGS NWIS groundwater inventory, water-supply wells only (monitoring wells, test holes and injection wells excluded), and only wells carrying a measured depth), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.