Ohio Well Data field records · 2026 survey

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Dunbar Drilling Co.

Recorded as the driller on 85 water wells across 19 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Fulton County. Well-log records span 1945–1984.

85wells on record
since 2022
19counties served
150 ftmedian depth

Counties served

Wells drilled by Dunbar Drilling Co., by county, across the full record.

CountyWells drilled
Fulton County 19
Williams County 13
Wood County 12
Lucas County 9
Sandusky County 8
Henry County 4
Geauga County 2
Hardin County 2
Morrow County 2
Ottawa County 2
Putnam County 2
Richland County 2

…and 7 more Ohio counties.

Well characteristics

Across the wells Dunbar Drilling Co. has drilled, the median depth is 150 ft (middle half 100 ft–300 ft), median tested yield 112 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 Dunbar Drilling Co., straight from the public ODNR record:

"Records span 1945–1984" 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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