⟁ Illinois Well Data field records · 2026 survey

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Harper, Jerry

Recorded as the driller on 228 water wells across 2Illinoiscounties in the Illinois State Geological Survey water well records, most in Vermilion County. Well-log records span 1990–2006.

228wells on record
—since 2022
2counties served
82 ftmedian depth

Counties served

Wells drilled by Harper, Jerry, by county, across the full record.

CountyWells drilled
Vermilion County227
Edgar County1

Well characteristics

Across the wells Harper, Jerry has drilled, the median depth is 82 ft (middle half 45 ft–110 ft), median tested yield 9 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 Harper, Jerry, straight from the public ISGS record:

"Records span 1990–2006" 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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