⟁ Illinois Well Data field records · 2026 survey

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Cook, George Jr.

Recorded as the driller on 45 water wells across 10Illinoiscounties in the Illinois State Geological Survey water well records, most in Menard County. Well-log records span 1974–1979.

45wells on record
—since 2022
10counties served
47 ftmedian depth

Counties served

Wells drilled by Cook, George Jr., by county, across the full record.

CountyWells drilled
Menard County17
Vermilion County7
Douglas County4
Macon County4
Montgomery County3
Pike County3
Logan County3
Sangamon County2
Morgan County1
Cass County1

Well characteristics

Across the wells Cook, George Jr. has drilled, the median depth is 47 ft (middle half 39 ft–50 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 Cook, George Jr., straight from the public ISGS record:

"Records span 1974–1979" 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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