⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Missoula County › Missoula (59804)

Missoula, MT (59804): well depth, water level & drilling cost

✓ 1,130 GWIC records · Missoula County

111 ftmedian well depth
92 ft–159 fttypical depth range
20 ftmedian static water level
35 gpmmedian yield (1,062 tests)

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How deep are wells in and around Missoula (59804), Montana?

The median drilled well depth in and around Missoula (59804) is 111 ft, based on 1,111 wells with recorded depths in the state GWIC database. Half fall between 92 ft and 159 ft; 90% are shallower than 260 ft.

How much does it cost to drill a well in and around Missoula (59804)?

Applying published per-foot rates to the local median depth of 111 ft: drilling and casing alone typically runs $2,775–$7,215; a complete system including pump, pressure tank, and hookup typically runs $6,660–$11,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Missoula (59804)?

The median static water level is 20 ft below ground surface (middle half of wells: 11 ft–76 ft), from 1,007 measurements.

Drilled depth distribution

0–50 ft 134 50–100 ft 226 100–150 ft 450 150–200 ft 146 200–300 ft 53 300–400 ft 39 400–600 ft 45 600+ ft 18
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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.