⟁ Minnesota Well Data field records · 2026 survey

Minnesota Well Data › Winona County › Winona (55987)

Winona, MN (55987): well depth, water level & drilling cost

✓ 763 CWI records · Winona County

181 ftmedian well depth
132 ft–320 fttypical depth range
59 ftmedian static water level
20 gpmmedian yield (590 tests)

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How deep are wells in Winona (55987), Minnesota?

The median drilled well depth in Winona (55987) is 181 ft, based on 752 wells with recorded depths in the state CWI database. Half fall between 132 ft and 320 ft; 90% are shallower than 596 ft.

How much does it cost to drill a well in Winona (55987)?

Applying published per-foot rates to the local median depth of 181 ft: drilling and casing alone typically runs $4,525–$11,765; a complete system including pump, pressure tank, and hookup typically runs $10,860–$18,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Winona (55987)?

The median static water level is 59 ft below ground surface (middle half of wells: 33 ft–136 ft), from 552 measurements.

Drilled depth distribution

0–50 ft 9 50–100 ft 79 100–150 ft 164 150–200 ft 166 200–300 ft 139 300–400 ft 13 400–600 ft 109 600+ ft 73
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Part of Winona 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.