⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Custer County › Miles City (59301)

Miles City, MT (59301): well depth, water level & drilling cost

✓ 1,362 GWIC records · Custer County

100 ftmedian well depth
22 ft–230 fttypical depth range
20 ftmedian static water level
20 gpmmedian yield (868 tests)

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How deep are wells in and around Miles City (59301), Montana?

The median drilled well depth in and around Miles City (59301) is 100 ft, based on 1,332 wells with recorded depths in the state GWIC database. Half fall between 22 ft and 230 ft; 90% are shallower than 380 ft.

How much does it cost to drill a well in and around Miles City (59301)?

Applying published per-foot rates to the local median depth of 100 ft: drilling and casing alone typically runs $2,500–$6,500; a complete system including pump, pressure tank, and hookup typically runs $6,000–$10,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Miles City (59301)?

The median static water level is 20 ft below ground surface (middle half of wells: 12 ft–70 ft), from 1,032 measurements.

Drilled depth distribution

0–50 ft 549 50–100 ft 90 100–150 ft 159 150–200 ft 124 200–300 ft 177 300–400 ft 105 400–600 ft 82 600+ ft 46
Looking at a specific property in Miles City (59301)?

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Get quotes from drillers who work in Miles City (59301)

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Part of Custer 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.