⟁ Illinois Well Data field records · 2026 survey

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Wertz, C. L.

Recorded as the driller on 39 water wells across 2Illinoiscounties in the Illinois State Geological Survey water well records, most in Lake County. Well-log records span 1906–1975.

39wells on record
—since 2022
2counties served
142 ftmedian depth

Counties served

Wells drilled by Wertz, C. L., by county, across the full record.

CountyWells drilled
Lake County38
Cook County1

Well characteristics

Across the wells Wertz, C. L. has drilled, the median depth is 142 ft (middle half 119 ft–227 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 Wertz, C. L., straight from the public ISGS record:

"Records span 1906–1975" 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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