⟁ Illinois Well Data field records · 2026 survey

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Greenfield, Edwin D.

Recorded as the driller on 1,015 water wells across 8Illinoiscounties in the Illinois State Geological Survey water well records, most in Winnebago County. Well-log records span 1930–2021.

1,015wells on record
—since 2022
8counties served
130 ftmedian depth

Counties served

Wells drilled by Greenfield, Edwin D., by county, across the full record.

CountyWells drilled
Winnebago County885
Ogle County89
Boone County28
Mchenry County6
Logan County2
Dekalb County2
Stephenson County2
Henderson County1

Well characteristics

Across the wells Greenfield, Edwin D. has drilled, the median depth is 130 ft (middle half 66 ft–200 ft), median tested yield 10 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 Greenfield, Edwin D., straight from the public ISGS record:

"Records span 1930–2021" 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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