Erwin, Harold E.
Recorded as the driller on 545 water wells across 13 Illinois counties in the Illinois State Geological Survey water well records, most in Vermilion County. Well-log records span 1978–2002.
Counties served
Wells drilled by Erwin, Harold E., by county, across the full record.
| County | Wells drilled |
|---|---|
| Vermilion County | 204 |
| Edgar County | 183 |
| Clark County | 68 |
| Coles County | 21 |
| Douglas County | 20 |
| Lawrence County | 16 |
| Crawford County | 15 |
| Menard County | 9 |
| Champaign County | 5 |
| Christian County | 1 |
| Logan County | 1 |
| Macoupin County | 1 |
…and 1 more Illinois counties.
Well characteristics
Across the wells Erwin, Harold E. has drilled, the median depth is 46 ft (middle half 35 ft–55 ft), median tested yield 250 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 Erwin, Harold E., straight from the public ISGS record:
"Records span 1978–2002" 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.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Vermilion County — never sold elsewhere.
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