⟁ Ohio Well Data field records · 2026 survey

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Warthman Drilling Inc.

Recorded as the driller on 4,425 water wells across 26Ohiocounties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Fairfield County. Well-log records span 1954–2026.

4,425wells on record
542since 2022
26counties served
160 ftmedian depth

Counties served

Wells drilled by Warthman Drilling Inc., by county, across the full record.

CountyWells drilled
Fairfield County2,355
Hocking County1,319
Perry County345
Licking County160
Vinton County90
Franklin County23
Athens County22
Union County21
Pickaway County16
Muskingum County15
Meigs County14
Morgan County13
Show all 26counties
Madison County6
Ross County5
Washington County5
Scioto County3
Fayette County2
Guernsey County2
Knox County2
Jackson County1
Adams County1
Monroe County1
Clark County1
Delaware County1
Logan County1
Marion County1

Well characteristics

Across the wells Warthman Drilling Inc. has drilled, the median depth is 160 ft (middle half 100 ft–280 ft), median tested yield 12 gpm, and median static water level 70 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Warthman Drilling Inc., straight from the public ODNR record:

"Records span 1954–2026" 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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