Montana Well Data field records · 2026 survey

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Farrell

Recorded as the driller on 166 water wells across 4 Montana counties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Missoula County. Well-log records span 1943–1997.

166wells on record
since 2022
4counties served
79 ftmedian depth

Counties served

Wells drilled by Farrell, by county, across the full record.

CountyWells drilled
Missoula County 106
Lake County 58
Ravalli County 1
Yellowstone County 1

Well characteristics

Across the wells Farrell has drilled, the median depth is 79 ft (middle half 59 ft–111 ft), median tested yield 15 gpm, and median static water level 28 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Farrell, straight from the public MBMG record:

"Records span 1943–1997" refers to the earliest and latest well logs attributed to this company in the MBMG database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.

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