Illinois Well Data field records · 2026 survey

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Neidig Brothers

Recorded as the driller on 28 water wells across 1 Illinois county in the Illinois State Geological Survey water well records, most in Rock Island County. Well-log records span 1940–1941.

28wells on record
since 2022
1counties served
60 ftmedian depth

Counties served

Wells drilled by Neidig Brothers, by county, across the full record.

CountyWells drilled
Rock Island County 28

Well characteristics

Across the wells Neidig Brothers has drilled, the median depth is 60 ft (middle half 42 ft–111 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 Neidig Brothers, straight from the public ISGS record:

"Records span 1940–1941" 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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