Olson, D.
Recorded as the driller on 1,126 water wells across 13 Minnesota counties in the Minnesota County Well Index (CWI), maintained by the Minnesota Geological Survey and the Minnesota Department of Health, most in St. Louis County. Well-log records span 1937–2001.
Counties served
Wells drilled by Olson, D., by county, across the full record.
| County | Wells drilled |
|---|---|
| St. Louis County | 600 |
| Norman County | 318 |
| Koochichng County | 82 |
| Polk County | 42 |
| Itasca County | 41 |
| Clay County | 16 |
| Becker County | 12 |
| Lake County | 8 |
| Otter Tail County | 2 |
| Mahnomen County | 2 |
| Grant County | 1 |
| Pope County | 1 |
Show all 13 counties
| Douglas County | 1 |
Well characteristics
Across the wells Olson, D. has drilled, the median depth is 132 ft (middle half 81 ft–204 ft), median tested yield 18 gpm, and median static water level 18 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Olson, D., straight from the public MGS/MDH record:
"Records span 1937–2001" 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 St. Louis County, including Olson, D..
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