⟁ Ohio Well Data field records · 2026 survey

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Robertson Well Drilling

Recorded as the driller on 651 water wells across 11 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Sandusky County. Well-log records span 1945–2001.

651wells on record
—since 2022
11counties served
83 ftmedian depth

Counties served

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

CountyWells drilled
Sandusky County 279
Erie County 139
Seneca County 89
Ottawa County 76
Huron County 51
Crawford County 8
Delaware County 3
Richland County 2
Holmes County 2
Ashland County 1
Wood County 1

Well characteristics

Across the wells Robertson Well Drilling has drilled, the median depth is 83 ft (middle half 63 ft–104 ft), median tested yield 15 gpm, and median static water level 28 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

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

"Records span 1945–2001" 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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