⟁ Illinois Well Data field records · 2026 survey

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Winslow, Edwin F.

Recorded as the driller on 163 water wells across 10Illinoiscounties in the Illinois State Geological Survey water well records, most in Rock Island County. Well-log records span 1954–1997.

163wells on record
—since 2022
10counties served
301 ftmedian depth

Counties served

Wells drilled by Winslow, Edwin F., by county, across the full record.

CountyWells drilled
Rock Island County96
Mercer County26
Henry County22
Knox County7
Whiteside County5
Warren County2
Jo Daviess County2
Peoria County1
Lee County1
Dupage County1

Well characteristics

Across the wells Winslow, Edwin F. has drilled, the median depth is 301 ft (middle half 160 ft–453 ft), median tested yield 13 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 Winslow, Edwin F., straight from the public ISGS record:

"Records span 1954–1997" 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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