Illinois Well Data field records · 2026 survey

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Keen, Bradley E.

Recorded as the driller on 288 water wells across 19 Illinois counties in the Illinois State Geological Survey water well records, most in Williamson County. Well-log records span 1995–2016.

288wells on record
since 2022
19counties served
220 ftmedian depth

Counties served

Wells drilled by Keen, Bradley E., by county, across the full record.

CountyWells drilled
Williamson County 56
Jackson County 55
Franklin County 45
Saline County 39
Union County 37
Johnson County 13
Jefferson County 9
Massac County 6
Hamilton County 5
Perry County 4
Alexander County 3
Gallatin County 3

…and 7 more Illinois counties.

Well characteristics

Across the wells Keen, Bradley E. has drilled, the median depth is 220 ft (middle half 155 ft–320 ft), median tested yield 8 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 Keen, Bradley E., straight from the public ISGS record:

"Records span 1995–2016" 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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