⟁ Ohio Well Data field records · 2026 survey

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Grimm (Barnett)

Recorded as the driller on 335 water wells across 9 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Allen County. Well-log records span 1945–1972.

335wells on record
—since 2022
9counties served
105 ftmedian depth

Counties served

Wells drilled by Grimm (Barnett), by county, across the full record.

CountyWells drilled
Allen County 160
Mercer County 55
Shelby County 49
Auglaize County 44
Logan County 9
Miami County 8
Darke County 8
Knox County 1
Van Wert County 1

Well characteristics

Across the wells Grimm (Barnett) has drilled, the median depth is 105 ft (middle half 67 ft–160 ft), median tested yield 20 gpm, and median static water level 30 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Grimm (Barnett), straight from the public ODNR record:

"Records span 1945–1972" refers to the earliest and latest well logs attributed to this company in the ODNR 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 Allen County, including Grimm (Barnett).

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