⟁ Illinois Well Data field records · 2026 survey

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Faherty, Francis

Recorded as the driller on 189 water wells across 2Illinoiscounties in the Illinois State Geological Survey water well records, most in Jo Daviess County. Well-log records span 1988–2006.

189wells on record
—since 2022
2counties served
244 ftmedian depth

Counties served

Wells drilled by Faherty, Francis, by county, across the full record.

CountyWells drilled
Jo Daviess County187
Carroll County2

Well characteristics

Across the wells Faherty, Francis has drilled, the median depth is 244 ft (middle half 192 ft–305 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 Faherty, Francis, straight from the public ISGS record:

"Records span 1988–2006" 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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