⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Missoula County › Missoula (59806)

Missoula, MT (59806): well depth, water level & drilling cost

✓ 546 GWIC records · Missoula County

80 ftmedian well depth
54 ft–108 fttypical depth range
37 ftmedian static water level
50 gpmmedian yield (362 tests)

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How deep are wells in and around Missoula (59806), Montana?

The median drilled well depth in and around Missoula (59806) is 80 ft, based on 519 wells with recorded depths in the state GWIC database. Half fall between 54 ft and 108 ft; 90% are shallower than 139 ft.

How much does it cost to drill a well in and around Missoula (59806)?

Applying published per-foot rates to the local median depth of 80 ft: drilling and casing alone typically runs $2,000–$5,200; a complete system including pump, pressure tank, and hookup typically runs $4,800–$8,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Missoula (59806)?

The median static water level is 37 ft below ground surface (middle half of wells: 30 ft–59 ft), from 432 measurements.

Drilled depth distribution

0–50 ft 103 50–100 ft 233 100–150 ft 151 150–200 ft 27 200–300 ft 2 300–400 ft 2 400–600 ft 0 600+ ft 1
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Part of Missoula 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.