⟁ Illinois Well Data field records · 2026 survey

← All Illinois drillers

Schmalz, G.a. & Son

Recorded as the driller on 42 water wells across 3Illinoiscounties in the Illinois State Geological Survey water well records, most in Winnebago County. Well-log records span 1944–1967.

42wells on record
—since 2022
3counties served
158 ftmedian depth

Counties served

Wells drilled by Schmalz, G.a. & Son, by county, across the full record.

CountyWells drilled
Winnebago County37
Ogle County3
Dekalb County2

Well characteristics

Across the wells Schmalz, G.a. & Son has drilled, the median depth is 158 ft (middle half 88 ft–182 ft), median tested yield 15 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 Schmalz, G.a. & Son, straight from the public ISGS record:

"Records span 1944–1967" 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.

Need a well drilled in Winnebago County?

Free. Goes to licensed drillers working Winnebago County, including Schmalz, G.a. & Son.

Is this your company?

This page is built from the public ISGS well-log record and helps property owners find a driller. Claim it (free) to confirm the details are right and give customers a way to reach you.

Claim this page

This directory helps property owners find a driller, using public ISGS records. Claim your page to confirm the details are accurate and give customers a way to reach you. Free — reviewed before anything goes live.