Faherty, Jeffery A
Recorded as the driller on 989 water wells across 8 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Grant County. Well-log records span 2019–2026.
Counties served
Wells drilled by Faherty, Jeffery A, by county, across the full record.
| County | Wells drilled |
|---|---|
| Grant County | 410 |
| Iowa County | 177 |
| Crawford County | 145 |
| Lafayette County | 126 |
| Vernon County | 53 |
| Richland County | 41 |
| Dane County | 29 |
| Green County | 8 |
Well characteristics
Across the wells Faherty, Jeffery A has drilled, the median depth is 285 ft (middle half 205 ft–385 ft), median tested yield 20 gpm, and median static water level 148 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Faherty, Jeffery A, straight from the public WI DNR record:
"Records span 2019–2026" refers to the earliest and latest well logs attributed to this company in the WI DNR 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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