Koziolek, B.
Recorded as the driller on 307 water wells across 9 Minnesota counties in the Minnesota County Well Index (CWI), maintained by the Minnesota Geological Survey and the Minnesota Department of Health, most in Freeborn County. Well-log records span 2007–2025.
Counties served
Wells drilled by Koziolek, B., by county, across the full record.
| County | Wells drilled |
|---|---|
| Freeborn County | 159 |
| Mower County | 105 |
| Steele County | 11 |
| Waseca County | 11 |
| Faribault County | 8 |
| Dodge County | 5 |
| Fillmore County | 5 |
| Martin County | 2 |
| Winona County | 1 |
Well characteristics
Across the wells Koziolek, B. has drilled, the median depth is 190 ft (middle half 155 ft–245 ft), median tested yield 85 gpm, and median static water level 38 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Koziolek, B., straight from the public MGS/MDH record:
"Records span 2007–2025" refers to the earliest and latest well logs attributed to this company in the MGS/MDH 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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