⟁ Illinois Well Data field records · 2026 survey

← All Illinois drillers

Sandefur, Donald E.

Recorded as the driller on 25 water wells across 8Illinoiscounties in the Illinois State Geological Survey water well records, most in Hardin County. Well-log records span 1981–1986.

25wells on record
—since 2022
8counties served
170 ftmedian depth

Counties served

Wells drilled by Sandefur, Donald E., by county, across the full record.

CountyWells drilled
Hardin County8
Saline County8
Johnson County2
Pope County2
Gallatin County2
Alexander County1
Pulaski County1
Union County1

Well characteristics

Across the wells Sandefur, Donald E. has drilled, the median depth is 170 ft (middle half 82 ft–200 ft), median tested yield 9 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 Sandefur, Donald E., straight from the public ISGS record:

"Records span 1981–1986" 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 Hardin County?

Free. Goes to licensed drillers working Hardin County, including Sandefur, Donald E..

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.