Liberg, Patrick A.
Recorded as the driller on 780 water wells across 9Illinoiscounties in the Illinois State Geological Survey water well records, most in Dupage County. Well-log records span 1967–2025.
Counties served
Wells drilled by Liberg, Patrick A., by county, across the full record.
| County | Wells drilled |
|---|---|
| Dupage County | 501 |
| Kane County | 173 |
| Cook County | 55 |
| Lake County | 19 |
| Will County | 11 |
| Mchenry County | 11 |
| Kendall County | 6 |
| Jo Daviess County | 3 |
| Lee County | 1 |
Well characteristics
Across the wells Liberg, Patrick A. has drilled, the median depth is 165 ft (middle half 140 ft–210 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 Liberg, Patrick A., straight from the public ISGS record:
"Records span 1967–2025" 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.
Free. Goes to licensed drillers working Dupage County, including Liberg, Patrick A..
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