⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Cascade County › Great Falls (59406)

Great Falls, MT (59406): well depth, water level & drilling cost

✓ 218 GWIC records · Cascade County

27 ftmedian well depth
17 ft–54 fttypical depth range
225 ftmedian static water level
9 gpmmedian yield (32 tests)

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How deep are wells in and around Great Falls (59406), Montana?

The median drilled well depth in and around Great Falls (59406) is 27 ft, based on 217 wells with recorded depths in the state GWIC database. Half fall between 17 ft and 54 ft; 90% are shallower than 221 ft.

How much does it cost to drill a well in and around Great Falls (59406)?

Applying published per-foot rates to the local median depth of 27 ft: drilling and casing alone typically runs $675–$1,755; a complete system including pump, pressure tank, and hookup typically runs $1,620–$2,700. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Great Falls (59406)?

The median static water level is 225 ft below ground surface (middle half of wells: 96 ft–334 ft), from 28 measurements.

Drilled depth distribution

0–50 ft 156 50–100 ft 24 100–150 ft 6 150–200 ft 4 200–300 ft 10 300–400 ft 3 400–600 ft 2 600+ ft 12
Looking at a specific property in Great Falls (59406)?

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Get quotes from drillers who work in Great Falls (59406)

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Part of Cascade 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.