⟁ Ohio Well Data field records · 2026 survey

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Odnr (Water)

Recorded as the driller on 185 water wells across 33 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Darke County. Well-log records span 1947–1983.

185wells on record
—since 2022
33counties served
71 ftmedian depth

Counties served

Wells drilled by Odnr (Water), by county, across the full record.

CountyWells drilled
Darke County 46
Shelby County 27
Clermont County 18
Lucas County 11
Warren County 8
Ottawa County 8
Fairfield County 6
Miami County 5
Wyandot County 5
Lorain County 5
Geauga County 5
Carroll County 4
Show all 33 counties
Crawford County 4
Ross County 3
Logan County 3
Scioto County 2
Preble County 2
Muskingum County 2
Belmont County 2
Morrow County 2
Hancock County 2
Erie County 2
Wood County 2
Fulton County 2
Athens County 1
Pickaway County 1
Union County 1
Marion County 1
Van Wert County 1
Putnam County 1
Huron County 1
Henry County 1
Lake County 1

Well characteristics

Across the wells Odnr (Water) has drilled, the median depth is 71 ft (middle half 53 ft–99 ft), median tested yield 10 gpm, and median static water level 25 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Odnr (Water), straight from the public ODNR record:

"Records span 1947–1983" 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.

Need a well drilled in Darke County?

Free. Goes to licensed drillers working Darke County, including Odnr (Water).

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