Dvorak, J.
Recorded as the driller on 418 water wells across 20 Minnesota counties in the Minnesota County Well Index (CWI), maintained by the Minnesota Geological Survey and the Minnesota Department of Health, most in Hennepin County. Well-log records span 1974–2002.
Counties served
Wells drilled by Dvorak, J., by county, across the full record.
| County | Wells drilled |
|---|---|
| Hennepin County | 170 |
| Wright County | 88 |
| Douglas County | 70 |
| Todd County | 17 |
| Crow Wing County | 13 |
| Stearns County | 9 |
| Carver County | 9 |
| Sherburne County | 9 |
| Pope County | 8 |
| Otter Tail County | 6 |
| Mcleod County | 4 |
| Meeker County | 4 |
Show all 20 counties
| Anoka County | 3 |
| Wadena County | 2 |
| Mille Lacs County | 1 |
| Becker County | 1 |
| Washington County | 1 |
| Kandiyohi County | 1 |
| Benton County | 1 |
| Cass County | 1 |
Well characteristics
Across the wells Dvorak, J. has drilled, the median depth is 126 ft (middle half 98 ft–165 ft), median tested yield 75 gpm, and median static water level 48 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Dvorak, J., straight from the public MGS/MDH record:
"Records span 1974–2002" 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.
Free. Goes to licensed drillers working Hennepin County, including Dvorak, J..
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