Minnesota Well Data field records · 2026 survey

Minnesota Well DataSt. Louis County › Duluth (55803)

Duluth, MN (55803): well depth, water level & drilling cost

✓ 2,401 CWI records · St. Louis County

105 ftmedian well depth
66 ft–245 fttypical depth range
18 ftmedian static water level
10 gpmmedian yield (2,130 tests)

How deep are wells in Duluth (55803), Minnesota?

The median drilled well depth in Duluth (55803) is 105 ft, based on 2,382 wells with recorded depths in the state CWI database. Half fall between 66 ft and 245 ft; 90% are shallower than 330 ft.

How much does it cost to drill a well in Duluth (55803)?

Applying published per-foot rates to the local median depth of 122 ft: drilling and casing alone typically runs $3,050–$7,930; a complete system including pump, pressure tank, and hookup typically runs $7,320–$12,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Duluth (55803)?

The median static water level is 18 ft below ground surface (middle half of wells: 10 ft–28 ft), from 1,632 measurements.

Pull every recorded well near a Duluth (55803) address — $19

Drilled depth distribution

0–50 ft 189 50–100 ft 908 100–150 ft 385 150–200 ft 147 200–300 ft 311 300–400 ft 329 400–600 ft 104 600+ ft 9
Looking at a specific property in Duluth (55803)?

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

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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.