⟁ Minnesota Well Data field records · 2026 survey

Minnesota Well Data › Mahnomen County › Mahnomen (56557)

Mahnomen, MN (56557): well depth, water level & drilling cost

✓ 297 CWI records · Mahnomen County

101 ftmedian well depth
73 ft–133 fttypical depth range
18 ftmedian static water level
23 gpmmedian yield (289 tests)

How deep are wells in Mahnomen (56557), Minnesota?

The median drilled well depth in Mahnomen (56557) is 101 ft, based on 297 wells with recorded depths in the state CWI database. Half fall between 73 ft and 133 ft; 90% are shallower than 201 ft.

How much does it cost to drill a well in Mahnomen (56557)?

Applying published per-foot rates to the local median depth of 108 ft: drilling and casing alone typically runs $2,700–$7,020; a complete system including pump, pressure tank, and hookup typically runs $6,480–$10,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Mahnomen (56557)?

The median static water level is 18 ft below ground surface (middle half of wells: 12 ft–29 ft), from 138 measurements.

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Drilled depth distribution

0–50 ft 4 50–100 ft 140 100–150 ft 89 150–200 ft 33 200–300 ft 26 300–400 ft 3 400–600 ft 2 600+ ft 0
Looking at a specific property in Mahnomen (56557)?

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Part of Mahnomen 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.