⟁ Illinois Well Data field records · 2026 survey

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Klassen, Genevieve M.

Recorded as the driller on 97 water wells across 21Illinoiscounties in the Illinois State Geological Survey water well records, most in Mason County. Well-log records span 1991–2012.

97wells on record
—since 2022
21counties served
103 ftmedian depth

Counties served

Wells drilled by Klassen, Genevieve M., by county, across the full record.

CountyWells drilled
Mason County40
Whiteside County17
Cass County7
Tazewell County6
Greene County4
Carroll County4
Lee County3
Scott County2
Mercer County2
Sangamon County1
Christian County1
Morgan County1
Show all 21counties
Menard County1
Logan County1
Mclean County1
Champaign County1
Ford County1
Henderson County1
Henry County1
Bureau County1
Mchenry County1

Well characteristics

Across the wells Klassen, Genevieve M. has drilled, the median depth is 103 ft (middle half 80 ft–135 ft), median tested yield 1,000 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 Klassen, Genevieve M., straight from the public ISGS record:

"Records span 1991–2012" 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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