⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Ravalli County › Grantsdale (59835)

Grantsdale, MT (59835): well depth, water level & drilling cost

✓ 2,369 GWIC records · Ravalli County

55 ftmedian well depth
39 ft–120 fttypical depth range
20 ftmedian static water level
20 gpmmedian yield (2,272 tests)

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How deep are wells in and around Grantsdale (59835), Montana?

The median drilled well depth in and around Grantsdale (59835) is 55 ft, based on 2,337 wells with recorded depths in the state GWIC database. Half fall between 39 ft and 120 ft; 90% are shallower than 220 ft.

How much does it cost to drill a well in and around Grantsdale (59835)?

Applying published per-foot rates to the local median depth of 88 ft: drilling and casing alone typically runs $2,200–$5,720; a complete system including pump, pressure tank, and hookup typically runs $5,280–$8,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Grantsdale (59835)?

The median static water level is 20 ft below ground surface (middle half of wells: 10 ft–45 ft), from 2,225 measurements.

Drilled depth distribution

0–50 ft 1,059 50–100 ft 562 100–150 ft 237 150–200 ft 184 200–300 ft 195 300–400 ft 60 400–600 ft 32 600+ ft 8
Looking at a specific property in Grantsdale (59835)?

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Get quotes from drillers who work in Grantsdale (59835)

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Part of Ravalli 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.