Wisconsin Well Data field records · 2026 survey

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Gary A Olson

Recorded as the driller on 123 water wells across 5 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Washburn County. Well-log records span 1989–2006.

123wells on record
since 2022
5counties served
62 ftmedian depth

Counties served

Wells drilled by Gary A Olson, by county, across the full record.

CountyWells drilled
Washburn County 63
Sawyer County 51
Douglas County 6
Barron County 2
Ashland County 1

Well characteristics

Across the wells Gary A Olson has drilled, the median depth is 62 ft (middle half 47 ft–84 ft), median tested yield 10 gpm, and median static water level 25 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Gary A Olson, straight from the public WI DNR record:

"Records span 1989–2006" refers to the earliest and latest well logs attributed to this company in the WI DNR 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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