⟁ Illinois Well Data field records · 2026 survey

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Joseph Allen

Recorded as the driller on 110 water wells across 9Illinoiscounties in the Illinois State Geological Survey water well records, most in Henry County. Well-log records span 2003–2007.

110wells on record
—since 2022
9counties served
395 ftmedian depth

Counties served

Wells drilled by Joseph Allen, by county, across the full record.

CountyWells drilled
Henry County41
Mercer County26
Rock Island County26
Whiteside County7
Knox County4
Mcdonough County2
Carroll County2
Henderson County1
Jo Daviess County1

Well characteristics

Across the wells Joseph Allen has drilled, the median depth is 395 ft (middle half 235 ft–485 ft), median tested yield 20 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 Joseph Allen, straight from the public ISGS record:

"Records span 2003–2007" 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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