Cosby, Edward L. Sr.
Recorded as the driller on 196 water wells across 6Illinoiscounties in the Illinois State Geological Survey water well records, most in Peoria County. Well-log records span 1948–1997.
Counties served
Wells drilled by Cosby, Edward L. Sr., by county, across the full record.
| County | Wells drilled |
|---|---|
| Peoria County | 126 |
| Fulton County | 37 |
| Stark County | 15 |
| Knox County | 12 |
| Marshall County | 5 |
| Warren County | 1 |
Well characteristics
Across the wells Cosby, Edward L. Sr. has drilled, the median depth is 47 ft (middle half 38 ft–60 ft), median tested yield 5 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 Cosby, Edward L. Sr., straight from the public ISGS record:
"Records span 1948–1997" 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 Peoria County, including Cosby, Edward L. Sr..
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