⟁ Illinois Well Data field records · 2026 survey

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Sloan, Thomas F.

Recorded as the driller on 463 water wells across 28Illinoiscounties in the Illinois State Geological Survey water well records, most in Richland County. Well-log records span 1989–2021.

463wells on record
—since 2022
28counties served
190 ftmedian depth

Counties served

Wells drilled by Sloan, Thomas F., by county, across the full record.

CountyWells drilled
Richland County175
Coles County45
Clark County33
Clay County32
Jasper County29
Cumberland County29
Lawrence County28
Shelby County18
Crawford County12
Edgar County11
Effingham County10
Wayne County9
Show all 28counties
Douglas County7
Washington County3
Champaign County3
White County2
Wabash County2
Marion County2
Fayette County2
Christian County2
Logan County2
Jefferson County1
Edwards County1
Montgomery County1
Pike County1
Adams County1
Vermilion County1
Mclean County1

Well characteristics

Across the wells Sloan, Thomas F. has drilled, the median depth is 190 ft (middle half 120 ft–240 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 Sloan, Thomas F., straight from the public ISGS record:

"Records span 1989–2021" 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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