⟁ Michigan Well Data field records · 2026 survey

Michigan Well Data › Mackinac County › Bois Blanc Island (49775)

Bois Blanc Island, MI (49775): well depth, water level & drilling cost

✓ 307 Wellogic records · Mackinac County

80 ftmedian well depth
61 ft–97 fttypical depth range
9 ftmedian static water level
20 gpmmedian yield (297 tests)

How deep are wells in Bois Blanc Island (49775), Michigan?

The median drilled well depth in Bois Blanc Island (49775) is 80 ft, based on 307 wells with recorded depths in the state Wellogic database. Half fall between 61 ft and 97 ft; 90% are shallower than 121 ft.

How much does it cost to drill a well in Bois Blanc Island (49775)?

Applying published per-foot rates to the local median depth of 75 ft: drilling and casing alone typically runs $1,875–$4,875; a complete system including pump, pressure tank, and hookup typically runs $4,500–$7,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Bois Blanc Island (49775)?

The median static water level is 9 ft below ground surface (middle half of wells: 5 ft–12 ft), from 299 measurements.

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Drilled depth distribution

0–50 ft 32 50–100 ft 204 100–150 ft 60 150–200 ft 6 200–300 ft 3 300–400 ft 2 400–600 ft 0 600+ ft 0
Looking at a specific property in Bois Blanc Island (49775)?

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Part of Mackinac County well records.

Method: medians computed from Wellogic records (water-supply wells only (household, irrigation, industrial, Type I/II/III public supply) — heat-pump, test and unclassified wells 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.