Matherly, Lonnie
Recorded as the driller on 38 water wells across 10 Illinois counties in the Illinois State Geological Survey water well records, most in Lasalle County. Well-log records span 1978–1981.
Counties served
Wells drilled by Matherly, Lonnie, by county, across the full record.
| County | Wells drilled |
|---|---|
| Lasalle County | 17 |
| Kankakee County | 11 |
| Lee County | 2 |
| Ogle County | 2 |
| Bureau County | 1 |
| Iroquois County | 1 |
| Kendall County | 1 |
| Putnam County | 1 |
| Rock Island County | 1 |
| Will County | 1 |
Well characteristics
Across the wells Matherly, Lonnie has drilled, the median depth is 140 ft (middle half 102 ft–164 ft), median tested yield 20 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 Matherly, Lonnie, straight from the public ISGS record:
"Records span 1978–1981" 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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