Steffl Drilling & Pump Inc.
Recorded as the driller on 34 water wells across 4 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Marinette County. Well-log records span 2001–2025.
Counties served
Wells drilled by Steffl Drilling & Pump Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Marinette County | 31 |
| Burnett County | 1 |
| Polk County | 1 |
| Trempealeau County | 1 |
Well characteristics
Across the wells Steffl Drilling & Pump Inc. has drilled, the median depth is 524 ft (middle half 505 ft–604 ft), median tested yield 14 gpm, and median static water level 9 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Steffl Drilling & Pump Inc., straight from the public WI DNR record:
"Records span 2001–2025" 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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