⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Madison County › Harrison (59735)

Harrison, MT (59735): well depth, water level & drilling cost

✓ 386 GWIC records · Madison County

90 ftmedian well depth
56 ft–166 fttypical depth range
23 ftmedian static water level
20 gpmmedian yield (332 tests)

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How deep are wells in and around Harrison (59735), Montana?

The median drilled well depth in and around Harrison (59735) is 90 ft, based on 372 wells with recorded depths in the state GWIC database. Half fall between 56 ft and 166 ft; 90% are shallower than 260 ft.

How much does it cost to drill a well in and around Harrison (59735)?

Applying published per-foot rates to the local median depth of 90 ft: drilling and casing alone typically runs $2,250–$5,850; a complete system including pump, pressure tank, and hookup typically runs $5,400–$9,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Harrison (59735)?

The median static water level is 23 ft below ground surface (middle half of wells: 12 ft–58 ft), from 340 measurements.

Drilled depth distribution

0–50 ft 82 50–100 ft 116 100–150 ft 67 150–200 ft 30 200–300 ft 48 300–400 ft 10 400–600 ft 17 600+ ft 2
Looking at a specific property in Harrison (59735)?

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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.