⟁ Minnesota Well Data field records · 2026 survey

Minnesota Well Data › Goodhue County › Dennison (55018)

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

✓ 141 CWI records · Goodhue County

318 ftmedian well depth
240 ft–360 fttypical depth range
84 ftmedian static water level
30 gpmmedian yield (81 tests)

Pull every recorded well near a Dennison (55018) address — $49

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

The median drilled well depth in Dennison (55018) is 318 ft, based on 141 wells with recorded depths in the state CWI database. Half fall between 240 ft and 360 ft; 90% are shallower than 420 ft.

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

Applying published per-foot rates to the local median depth of 318 ft: drilling and casing alone typically runs $7,950–$20,670; a complete system including pump, pressure tank, and hookup typically runs $19,080–$31,800. 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 84 ft below ground surface (middle half of wells: 20 ft–141 ft), from 60 measurements.

Drilled depth distribution

0–50 ft 2 50–100 ft 4 100–150 ft 4 150–200 ft 5 200–300 ft 42 300–400 ft 62 400–600 ft 22 600+ ft 0
Looking at a specific property in Dennison (55018)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $49
Get quotes from drillers who work in Dennison (55018)

Free. Goes to licensed drillers working Goodhue County.

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.