Dennis R Lefeber
Recorded as the driller on 241 water wells across 9 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Fond Du Lac County. Well-log records span 1979–2001.
Counties served
Wells drilled by Dennis R Lefeber, by county, across the full record.
| County | Wells drilled |
|---|---|
| Fond Du Lac County | 109 |
| Calumet County | 64 |
| Sheboygan County | 49 |
| Manitowoc County | 8 |
| Washington County | 4 |
| Winnebago County | 4 |
| Brown County | 1 |
| Green Lake County | 1 |
| Outagamie County | 1 |
Well characteristics
Across the wells Dennis R Lefeber has drilled, the median depth is 107 ft (middle half 77 ft–165 ft), median tested yield 10 gpm, and median static water level 25 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Dennis R Lefeber, straight from the public WI DNR record:
"Records span 1979–2001" 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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