⟁ Connecticut Well Data field records · 2026 survey

Connecticut Well Data › Southeastern Connecticut Planning Region › Colchester (06415)

Colchester, CT (06415): well depth, water level & drilling cost

✓ 82 DCP + USGS records · Southeastern Connecticut Planning Region

260 ftmedian well depth
189 ft–349 fttypical depth range
20 ftmedian static water level
13 gpmmedian yield (68 tests)

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How deep are wells in Colchester (06415), Connecticut?

The median drilled well depth in Colchester (06415) is 260 ft, based on 82 wells with recorded depths in the state DCP + USGS database. Half fall between 189 ft and 349 ft; 90% are shallower than 450 ft.

How much does it cost to drill a well in Colchester (06415)?

Applying published per-foot rates to the local median depth of 260 ft: drilling and casing alone typically runs $6,500–$16,900; a complete system including pump, pressure tank, and hookup typically runs $15,600–$26,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Colchester (06415)?

The median static water level is 20 ft below ground surface (middle half of wells: 10 ft–30 ft), from 65 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 3 100–150 ft 2 150–200 ft 11 200–300 ft 26 300–400 ft 18 400–600 ft 14 600+ ft 3
Looking at a specific property in Colchester (06415)?

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Part of Southeastern 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.