⟁ Wisconsin Well Data field records · 2026 survey

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Bradley M Hartman

Recorded as the driller on 640 water wells across 14 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Vilas County. Well-log records span 2006–2017.

640wells on record
—since 2022
14counties served
72 ftmedian depth

Counties served

Wells drilled by Bradley M Hartman, by county, across the full record.

CountyWells drilled
Vilas County 443
Oneida County 133
Langlade County 29
Forest County 15
Lincoln County 4
Florence County 4
Marinette County 3
Waukesha County 2
Columbia County 1
Waushara County 1
Shawano County 1
Price County 1
Show all 14 counties
Iron County 1
Ashland County 1

Well characteristics

Across the wells Bradley M Hartman has drilled, the median depth is 72 ft (middle half 58 ft–100 ft), median tested yield 18 gpm, and median static water level 20 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Bradley M Hartman, 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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