Montana Well Data field records · 2026 survey

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Van Dyken Drilling Inc.

Recorded as the driller on 5,567 water wells across 22 Montana counties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Gallatin County. Well-log records span 1870–2026.

5,567wells on record
270since 2022
22counties served
95 ftmedian depth

Counties served

Wells drilled by Van Dyken Drilling Inc., by county, across the full record.

CountyWells drilled
Gallatin County 4,021
Park County 814
Madison County 350
Broadwater County 167
Jefferson County 59
Meagher County 50
Sweet Grass County 43
Beaverhead County 10
Fergus County 9
Big Horn County 8
Lewis and Clark County 7
Wheatland County 5
Show all 22 counties
Ravalli County 4
Missoula County 3
Deer Lodge County 2
Powell County 2
Roosevelt County 2
Silver Bow County 2
Golden Valley County 1
Sanders County 1
Stillwater County 1
Teton County 1

Well characteristics

Across the wells Van Dyken Drilling Inc. has drilled, the median depth is 95 ft (middle half 60 ft–175 ft), median tested yield 30 gpm, and median static water level 31 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Van Dyken Drilling Inc., straight from the public MBMG record:

"Records span 1870–2026" 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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