⟁ Minnesota Well Data field records · 2026 survey

Minnesota Well Data › Goodhue County › Dennison (55018)

Dennison, MN (55018): well depth, water level & drilling cost

✓ 122 CWI records · Goodhue County

310 ftmedian well depth
253 ft–360 fttypical depth range
90 ftmedian static water level
30 gpmmedian yield (72 tests)

How deep are wells in Dennison (55018), Minnesota?

The median drilled well depth in Dennison (55018) is 310 ft, based on 122 wells with recorded depths in the state CWI database. Half fall between 253 ft and 360 ft; 90% are shallower than 418 ft.

How much does it cost to drill a well in Dennison (55018)?

Applying published per-foot rates to the local median depth of 285 ft: drilling and casing alone typically runs $7,125–$18,525; a complete system including pump, pressure tank, and hookup typically runs $17,100–$28,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Dennison (55018)?

The median static water level is 90 ft below ground surface (middle half of wells: 20 ft–148 ft), from 47 measurements.

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Drilled depth distribution

0–50 ft 2 50–100 ft 2 100–150 ft 2 150–200 ft 3 200–300 ft 40 300–400 ft 56 400–600 ft 17 600+ ft 0
Looking at a specific property in Dennison (55018)?

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Part of Goodhue County well records.

Method: medians computed from CWI records (water-supply wells only (domestic, irrigation, public/community supply, commercial, industrial) — monitoring, observation, test, injection, heat-pump and environmental boreholes excluded; depths 0–5,000 ft), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.