Illinois Well Data field records · 2026 survey

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Roy Thorne

Recorded as the driller on 253 water wells across 16 Illinois counties in the Illinois State Geological Survey water well records, most in Peoria County. Well-log records span 1999–2005.

253wells on record
since 2022
16counties served
49 ftmedian depth

Counties served

Wells drilled by Roy Thorne, by county, across the full record.

CountyWells drilled
Peoria County 139
Mcdonough County 44
Knox County 20
Tazewell County 10
Fulton County 9
Stark County 8
Putnam County 6
Woodford County 5
Adams County 2
Henderson County 2
Henry County 2
Warren County 2

…and 4 more Illinois counties.

Well characteristics

Across the wells Roy Thorne has drilled, the median depth is 49 ft (middle half 38 ft–60 ft), median tested yield 8 gpm, and median static water level below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Roy Thorne, straight from the public ISGS record:

"Records span 1999–2005" refers to the earliest and latest well logs attributed to this company in the ISGS 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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