Greenfield, Edward K.
Recorded as the driller on 867 water wells across 28Illinoiscounties in the Illinois State Geological Survey water well records, most in Mason County. Well-log records span 1991–2024.
Counties served
Wells drilled by Greenfield, Edward K., by county, across the full record.
| County | Wells drilled |
|---|---|
| Mason County | 305 |
| Cass County | 212 |
| Logan County | 133 |
| Tazewell County | 70 |
| Menard County | 48 |
| Whiteside County | 23 |
| Scott County | 12 |
| Rock Island County | 6 |
| Greene County | 5 |
| Henry County | 5 |
| Lee County | 5 |
| Champaign County | 4 |
Well characteristics
Across the wells Greenfield, Edward K. has drilled, the median depth is 75 ft (middle half 60 ft–111 ft), median tested yield 30 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 Greenfield, Edward K., straight from the public ISGS record:
"Records span 1991–2024" 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 Greenfield, Edward K..
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