⟁ Ohio Well Data field records · 2026 survey

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Underhill Water Well Drilling

Recorded as the driller on 451 water wells across 13 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Madison County. Well-log records span 1950–2004.

451wells on record
—since 2022
13counties served
135 ftmedian depth

Counties served

Wells drilled by Underhill Water Well Drilling, by county, across the full record.

CountyWells drilled
Madison County 214
Franklin County 184
Union County 15
Pickaway County 11
Champaign County 9
Fairfield County 4
Clark County 4
Delaware County 3
Fayette County 2
Licking County 2
Hocking County 1
Montgomery County 1
Show all 13 counties
Carroll County 1

Well characteristics

Across the wells Underhill Water Well Drilling has drilled, the median depth is 135 ft (middle half 100 ft–167 ft), median tested yield 20 gpm, and median static water level 46 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Underhill Water Well Drilling, straight from the public ODNR record:

"Records span 1950–2004" 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 Madison County, including Underhill Water Well Drilling.

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