⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Madison County › Mc Allister (59740)

Mc Allister, MT (59740): well depth, water level & drilling cost

✓ 433 GWIC records · Madison County

86 ftmedian well depth
56 ft–160 fttypical depth range
27 ftmedian static water level
25 gpmmedian yield (410 tests)

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How deep are wells in and around Mc Allister (59740), Montana?

The median drilled well depth in and around Mc Allister (59740) is 86 ft, based on 427 wells with recorded depths in the state GWIC database. Half fall between 56 ft and 160 ft; 90% are shallower than 264 ft.

How much does it cost to drill a well in and around Mc Allister (59740)?

Applying published per-foot rates to the local median depth of 86 ft: drilling and casing alone typically runs $2,150–$5,590; a complete system including pump, pressure tank, and hookup typically runs $5,160–$8,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Mc Allister (59740)?

The median static water level is 27 ft below ground surface (middle half of wells: 16 ft–53 ft), from 401 measurements.

Drilled depth distribution

0–50 ft 96 50–100 ft 138 100–150 ft 77 150–200 ft 39 200–300 ft 48 300–400 ft 23 400–600 ft 5 600+ ft 1
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Part of Madison 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.