⟁ Wisconsin Well Data field records · 2026 survey

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Gerald L Cooper

Recorded as the driller on 151 water wells across 7 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Oconto County. Well-log records span 2006–2017.

151wells on record
—since 2022
7counties served
70 ftmedian depth

Counties served

Wells drilled by Gerald L Cooper, by county, across the full record.

CountyWells drilled
Oconto County 92
Marinette County 48
Brown County 6
Shawano County 2
Pierce County 1
Portage County 1
Langlade County 1

Well characteristics

Across the wells Gerald L Cooper has drilled, the median depth is 70 ft (middle half 49 ft–103 ft), median tested yield 12 gpm, and median static water level 22 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Gerald L Cooper, straight from the public WI DNR record:

"Records span 2006–2017" 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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Free. Goes to licensed drillers working Oconto County, including Gerald L Cooper.

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