⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Blaine County › Chinook (59523)

Chinook, MT (59523): well depth, water level & drilling cost

✓ 471 GWIC records · Blaine County

68 ftmedian well depth
22 ft–176 fttypical depth range
20 ftmedian static water level
10 gpmmedian yield (286 tests)

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How deep are wells in and around Chinook (59523), Montana?

The median drilled well depth in and around Chinook (59523) is 68 ft, based on 453 wells with recorded depths in the state GWIC database. Half fall between 22 ft and 176 ft; 90% are shallower than 274 ft.

How much does it cost to drill a well in and around Chinook (59523)?

Applying published per-foot rates to the local median depth of 68 ft: drilling and casing alone typically runs $1,700–$4,420; a complete system including pump, pressure tank, and hookup typically runs $4,080–$6,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Chinook (59523)?

The median static water level is 20 ft below ground surface (middle half of wells: 9 ft–50 ft), from 320 measurements.

Drilled depth distribution

0–50 ft 197 50–100 ft 69 100–150 ft 52 150–200 ft 36 200–300 ft 64 300–400 ft 18 400–600 ft 5 600+ ft 12
Looking at a specific property in Chinook (59523)?

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Part of Blaine 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.