⟁ Connecticut Well Data field records · 2026 survey

Connecticut Well Data › South Central Connecticut Planning Region › Guilford (06437)

Guilford, CT (06437): well depth, water level & drilling cost

✓ 86 DCP + USGS records · South Central Connecticut Planning Region

308 ftmedian well depth
201 ft–430 fttypical depth range
25 ftmedian static water level
8 gpmmedian yield (62 tests)

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How deep are wells in Guilford (06437), Connecticut?

The median drilled well depth in Guilford (06437) is 308 ft, based on 86 wells with recorded depths in the state DCP + USGS database. Half fall between 201 ft and 430 ft; 90% are shallower than 630 ft.

How much does it cost to drill a well in Guilford (06437)?

Applying published per-foot rates to the local median depth of 308 ft: drilling and casing alone typically runs $7,700–$20,020; a complete system including pump, pressure tank, and hookup typically runs $18,480–$30,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Guilford (06437)?

The median static water level is 25 ft below ground surface (middle half of wells: 19 ft–40 ft), from 59 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 7 100–150 ft 5 150–200 ft 6 200–300 ft 19 300–400 ft 21 400–600 ft 14 600+ ft 13
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Part of South Central 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.