⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Jefferson County › Boulder (59632)

Boulder, MT (59632): well depth, water level & drilling cost

✓ 570 GWIC records · Jefferson County

105 ftmedian well depth
39 ft–220 fttypical depth range
38 ftmedian static water level
20 gpmmedian yield (420 tests)

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How deep are wells in and around Boulder (59632), Montana?

The median drilled well depth in and around Boulder (59632) is 105 ft, based on 554 wells with recorded depths in the state GWIC database. Half fall between 39 ft and 220 ft; 90% are shallower than 340 ft.

How much does it cost to drill a well in and around Boulder (59632)?

Applying published per-foot rates to the local median depth of 105 ft: drilling and casing alone typically runs $2,625–$6,825; a complete system including pump, pressure tank, and hookup typically runs $6,300–$10,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Boulder (59632)?

The median static water level is 38 ft below ground surface (middle half of wells: 15 ft–81 ft), from 456 measurements.

Drilled depth distribution

0–50 ft 165 50–100 ft 94 100–150 ft 80 150–200 ft 44 200–300 ft 82 300–400 ft 56 400–600 ft 25 600+ ft 8
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Part of Jefferson 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.