⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Flathead County › Olney (59927)

Olney, MT (59927): well depth, water level & drilling cost

✓ 322 GWIC records · Flathead County

196 ftmedian well depth
100 ft–325 fttypical depth range
35 ftmedian static water level
25 gpmmedian yield (307 tests)

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How deep are wells in and around Olney (59927), Montana?

The median drilled well depth in and around Olney (59927) is 196 ft, based on 318 wells with recorded depths in the state GWIC database. Half fall between 100 ft and 325 ft; 90% are shallower than 454 ft.

How much does it cost to drill a well in and around Olney (59927)?

Applying published per-foot rates to the local median depth of 196 ft: drilling and casing alone typically runs $4,900–$12,740; a complete system including pump, pressure tank, and hookup typically runs $11,760–$19,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Olney (59927)?

The median static water level is 35 ft below ground surface (middle half of wells: 18 ft–70 ft), from 294 measurements.

Drilled depth distribution

0–50 ft 26 50–100 ft 50 100–150 ft 54 150–200 ft 30 200–300 ft 51 300–400 ft 59 400–600 ft 36 600+ ft 12
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Part of Flathead 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.