⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Fergus County › Lewistown (59457)

Lewistown, MT (59457): well depth, water level & drilling cost

✓ 1,442 GWIC records · Fergus County

125 ftmedian well depth
63 ft–245 fttypical depth range
42 ftmedian static water level
20 gpmmedian yield (1,135 tests)

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How deep are wells in and around Lewistown (59457), Montana?

The median drilled well depth in and around Lewistown (59457) is 125 ft, based on 1,423 wells with recorded depths in the state GWIC database. Half fall between 63 ft and 245 ft; 90% are shallower than 404 ft.

How much does it cost to drill a well in and around Lewistown (59457)?

Applying published per-foot rates to the local median depth of 125 ft: drilling and casing alone typically runs $3,125–$8,125; a complete system including pump, pressure tank, and hookup typically runs $7,500–$12,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Lewistown (59457)?

The median static water level is 42 ft below ground surface (middle half of wells: 20 ft–80 ft), from 1,158 measurements.

Drilled depth distribution

0–50 ft 267 50–100 ft 271 100–150 ft 265 150–200 ft 146 200–300 ft 193 300–400 ft 120 400–600 ft 99 600+ ft 62
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Part of Fergus 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.