⟁ Illinois Well Data field records · 2026 survey

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Henry, John

Recorded as the driller on 876 water wells across 31Illinoiscounties in the Illinois State Geological Survey water well records, most in Mason County. Well-log records span 2006–2020.

876wells on record
—since 2022
31counties served
118 ftmedian depth

Counties served

Wells drilled by Henry, John, by county, across the full record.

CountyWells drilled
Mason County290
Whiteside County115
Cass County81
Tazewell County45
Henry County43
Bureau County37
Rock Island County36
Lee County35
Greene County33
Mercer County32
Champaign County31
Mclean County19
Show all 31counties
Henderson County11
Scott County10
Carroll County10
Menard County7
Vermilion County6
Lasalle County6
Ford County4
Iroquois County4
Morgan County3
Schuyler County3
Macon County2
Piatt County2
Adams County2
Logan County2
Peoria County2
Putnam County2
Marshall County1
Kankakee County1
Jo Daviess County1

Well characteristics

Across the wells Henry, John has drilled, the median depth is 118 ft (middle half 91 ft–167 ft), median tested yield 870 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 Henry, John, straight from the public ISGS record:

"Records span 2006–2020" 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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