Jack Bull Well & Septic
Recorded as the driller on 271 water wells across 6 Illinois counties in the Illinois State Geological Survey water well records, most in Winnebago County. Well-log records span 1974–2002.
Counties served
Wells drilled by Jack Bull Well & Septic, by county, across the full record.
| County | Wells drilled |
|---|---|
| Winnebago County | 117 |
| Ogle County | 86 |
| Stephenson County | 44 |
| Carroll County | 17 |
| Jo Daviess County | 5 |
| Lee County | 2 |
Well characteristics
Across the wells Jack Bull Well & Septic has drilled, the median depth is 205 ft (middle half 154 ft–265 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 Jack Bull Well & Septic, straight from the public ISGS record:
"Records span 1974–2002" 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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