⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Flathead County › Lake Mc Donald (59921)

Lake Mc Donald, MT (59921): well depth, water level & drilling cost

✓ 77 GWIC records · Flathead County

195 ftmedian well depth
134 ft–256 fttypical depth range
97 ftmedian static water level
25 gpmmedian yield (69 tests)

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How deep are wells in and around Lake Mc Donald (59921), Montana?

The median drilled well depth in and around Lake Mc Donald (59921) is 195 ft, based on 76 wells with recorded depths in the state GWIC database. Half fall between 134 ft and 256 ft; 90% are shallower than 351 ft.

How much does it cost to drill a well in and around Lake Mc Donald (59921)?

Applying published per-foot rates to the local median depth of 195 ft: drilling and casing alone typically runs $4,875–$12,675; a complete system including pump, pressure tank, and hookup typically runs $11,700–$19,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Lake Mc Donald (59921)?

The median static water level is 97 ft below ground surface (middle half of wells: 51 ft–150 ft), from 67 measurements.

Drilled depth distribution

0–50 ft 3 50–100 ft 9 100–150 ft 13 150–200 ft 14 200–300 ft 24 300–400 ft 6 400–600 ft 7 600+ ft 0
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Part of Flathead County well records.

Method: medians computed from GWIC records (site type WELL, non-abandoned; 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.