⟁ Wisconsin Well Data field records · 2026 survey

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Willems JR Leonard

Recorded as the driller on 299 water wells across 5 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Outagamie County. Well-log records span 1988–1991.

299wells on record
—since 2022
5counties served
142 ftmedian depth

Counties served

Wells drilled by Willems JR Leonard, by county, across the full record.

CountyWells drilled
Outagamie County 150
Manitowoc County 54
Winnebago County 44
Brown County 39
Calumet County 12

Well characteristics

Across the wells Willems JR Leonard has drilled, the median depth is 142 ft (middle half 103 ft–234 ft), median tested yield 30 gpm, and median static water level 40 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Willems JR Leonard, straight from the public WI DNR record:

"Records span 1988–1991" 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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