⟁ Illinois Well Data field records · 2026 survey

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Coad Stanley M

Recorded as the driller on 43 water wells across 5Illinoiscounties in the Illinois State Geological Survey water well records, most in Rock Island County. Well-log records span 1948–1969.

43wells on record
—since 2022
5counties served
100 ftmedian depth

Counties served

Wells drilled by Coad Stanley M, by county, across the full record.

CountyWells drilled
Rock Island County33
Henry County4
Jo Daviess County3
Stephenson County2
Winnebago County1

Well characteristics

Across the wells Coad Stanley M has drilled, the median depth is 100 ft (middle half 84 ft–148 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 Stanley M, straight from the public ISGS record:

"Records span 1948–1969" 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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