Dowell, S. L./Shadow Mfg.
Recorded as the driller on 25 water wells across 4Illinoiscounties in the Illinois State Geological Survey water well records, most in Mason County. Well-log records span 1996–1996.
Counties served
Wells drilled by Dowell, S. L./Shadow Mfg., by county, across the full record.
| County | Wells drilled |
|---|---|
| Mason County | 15 |
| Tazewell County | 8 |
| Madison County | 1 |
| Cass County | 1 |
Well characteristics
Across the wells Dowell, S. L./Shadow Mfg. has drilled, the median depth is 102 ft (middle half 66 ft–114 ft), median tested yield 1,000 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 Dowell, S. L./Shadow Mfg., straight from the public ISGS record:
"Records span 1996–1996" 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 Mason County, including Dowell, S. L./Shadow Mfg..
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