⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Lake County › Polson (59860)

Polson, MT (59860): well depth, water level & drilling cost

✓ 1,730 GWIC records · Lake County

197 ftmedian well depth
107 ft–335 fttypical depth range
52 ftmedian static water level
30 gpmmedian yield (1,440 tests)

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How deep are wells in and around Polson (59860), Montana?

The median drilled well depth in and around Polson (59860) is 197 ft, based on 1,704 wells with recorded depths in the state GWIC database. Half fall between 107 ft and 335 ft; 90% are shallower than 500 ft.

How much does it cost to drill a well in and around Polson (59860)?

Applying published per-foot rates to the local median depth of 233 ft: drilling and casing alone typically runs $5,825–$15,145; a complete system including pump, pressure tank, and hookup typically runs $13,980–$23,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Polson (59860)?

The median static water level is 52 ft below ground surface (middle half of wells: 21 ft–125 ft), from 1,446 measurements.

Drilled depth distribution

0–50 ft 222 50–100 ft 169 100–150 ft 228 150–200 ft 244 200–300 ft 352 300–400 ft 157 400–600 ft 246 600+ ft 86
Looking at a specific property in Polson (59860)?

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Part of Lake 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.