⟁ Minnesota Well Data field records · 2026 survey

Minnesota Well Data › St. Louis County › Duluth (55811)

Duluth, MN (55811): well depth, water level & drilling cost

✓ 997 CWI records · St. Louis County

121 ftmedian well depth
75 ft–265 fttypical depth range
19 ftmedian static water level
9 gpmmedian yield (878 tests)

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How deep are wells in Duluth (55811), Minnesota?

The median drilled well depth in Duluth (55811) is 121 ft, based on 973 wells with recorded depths in the state CWI database. Half fall between 75 ft and 265 ft; 90% are shallower than 340 ft.

How much does it cost to drill a well in Duluth (55811)?

Applying published per-foot rates to the local median depth of 121 ft: drilling and casing alone typically runs $3,025–$7,865; a complete system including pump, pressure tank, and hookup typically runs $7,260–$12,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Duluth (55811)?

The median static water level is 19 ft below ground surface (middle half of wells: 10 ft–28 ft), from 734 measurements.

Drilled depth distribution

0–50 ft 63 50–100 ft 327 100–150 ft 170 150–200 ft 67 200–300 ft 131 300–400 ft 162 400–600 ft 45 600+ ft 8
Looking at a specific property in Duluth (55811)?

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Part of St. Louis 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.