Von Oepen, Ernest
Recorded as the driller on 54 water wells across 3 Illinois counties in the Illinois State Geological Survey water well records, most in Cook County. Well-log records span 1943–1973.
Counties served
Wells drilled by Von Oepen, Ernest, by county, across the full record.
| County | Wells drilled |
|---|---|
| Cook County | 32 |
| Lake County | 16 |
| Mchenry County | 6 |
Well characteristics
Across the wells Von Oepen, Ernest has drilled, the median depth is 208 ft (middle half 165 ft–256 ft), median tested yield 15 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 Von Oepen, Ernest, straight from the public ISGS record:
"Records span 1943–1973" 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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