⟁ Illinois Well Data field records · 2026 survey

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Winslow, ED F.

Recorded as the driller on 43 water wells across 4Illinoiscounties in the Illinois State Geological Survey water well records, most in Rock Island County. Well-log records span 1965–1976.

43wells on record
—since 2022
4counties served
267 ftmedian depth

Counties served

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

CountyWells drilled
Rock Island County24
Henry County14
Whiteside County3
Mercer County2

Well characteristics

Across the wells Winslow, ED F. has drilled, the median depth is 267 ft (middle half 167 ft–414 ft), median tested yield —, 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, ED F., straight from the public ISGS record:

"Records span 1965–1976" 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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