⟁ Illinois Well Data field records · 2026 survey

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Sergent, William E.

Recorded as the driller on 261 water wells across 15Illinoiscounties in the Illinois State Geological Survey water well records, most in Pulaski County. Well-log records span 1970–1985.

261wells on record
—since 2022
15counties served
170 ftmedian depth

Counties served

Wells drilled by Sergent, William E., by county, across the full record.

CountyWells drilled
Pulaski County48
Johnson County46
Massac County39
Hardin County35
Union County29
Pope County27
Alexander County24
Saline County3
Gallatin County3
Williamson County2
Jackson County1
Randolph County1
Show all 15counties
Franklin County1
Jefferson County1
Washington County1

Well characteristics

Across the wells Sergent, William E. has drilled, the median depth is 170 ft (middle half 109 ft–270 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 Sergent, William E., straight from the public ISGS record:

"Records span 1970–1985" 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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