⟁ Illinois Well Data field records · 2026 survey

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Coad Well & Pump Co.

Recorded as the driller on 37 water wells across 4Illinoiscounties in the Illinois State Geological Survey water well records, most in Jo Daviess County. Well-log records span 1935–1992.

37wells on record
—since 2022
4counties served
220 ftmedian depth

Counties served

Wells drilled by Coad Well & Pump Co., by county, across the full record.

CountyWells drilled
Jo Daviess County22
Stephenson County8
Carroll County4
Rock Island County3

Well characteristics

Across the wells Coad Well & Pump Co. has drilled, the median depth is 220 ft (middle half 160 ft–287 ft), median tested yield 15 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 Coad Well & Pump Co., straight from the public ISGS record:

"Records span 1935–1992" 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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