Mccullough & Sons Inc.
Recorded as the driller on 3,014 water wells across 12 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Polk County. Well-log records span 1985–2026.
Counties served
Wells drilled by Mccullough & Sons Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Polk County | 1,585 |
| St. Croix County | 954 |
| Burnett County | 272 |
| Barron County | 58 |
| Pierce County | 50 |
| Douglas County | 44 |
| Washburn County | 37 |
| Dunn County | 6 |
| Sawyer County | 4 |
| Bayfield County | 1 |
| Chippewa County | 1 |
| Trempealeau County | 1 |
Well characteristics
Across the wells Mccullough & Sons Inc. has drilled, the median depth is 143 ft (middle half 95 ft–198 ft), median tested yield 10 gpm, and median static water level 60 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Mccullough & Sons Inc., straight from the public WI DNR record:
"Records span 1985–2026" 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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