Illinois Well Data field records · 2026 survey

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Geer, Alonzo W.

Recorded as the driller on 25 water wells across 4 Illinois counties in the Illinois State Geological Survey water well records, most in Johnson County. Well-log records span 1952–1974.

25wells on record
since 2022
4counties served
150 ftmedian depth

Counties served

Wells drilled by Geer, Alonzo W., by county, across the full record.

CountyWells drilled
Johnson County 22
Hardin County 1
Jefferson County 1
Saline County 1

Well characteristics

Across the wells Geer, Alonzo W. has drilled, the median depth is 150 ft (middle half 90 ft–190 ft), median tested yield 8 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 Geer, Alonzo W., straight from the public ISGS record:

"Records span 1952–1974" 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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