Montana Well Data field records · 2026 survey

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Wilhelm

Recorded as the driller on 119 water wells across 5 Montana counties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Missoula County. Well-log records span 1973–1991.

119wells on record
since 2022
5counties served
66 ftmedian depth

Counties served

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

CountyWells drilled
Missoula County 99
Lake County 11
Powell County 5
Flathead County 3
Beaverhead County 1

Well characteristics

Across the wells Wilhelm has drilled, the median depth is 66 ft (middle half 47 ft–103 ft), median tested yield 15 gpm, and median static water level 30 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

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

"Records span 1973–1991" 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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