Olson, T.
Recorded as the driller on 513 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 Becker County. Well-log records span 1977–2025.
Counties served
Wells drilled by Olson, T., by county, across the full record.
| County | Wells drilled |
|---|---|
| Becker County | 219 |
| Clay County | 214 |
| Mahnomen County | 32 |
| Otter Tail County | 21 |
| Wilkin County | 7 |
| Clearwater County | 5 |
| Carlton County | 4 |
| Norman County | 3 |
| St. Louis County | 3 |
| Anoka County | 2 |
| Beltrami County | 1 |
| Pine County | 1 |
…and 1 more Minnesota counties.
Well characteristics
Across the wells Olson, T. has drilled, the median depth is 108 ft (middle half 73 ft–168 ft), median tested yield 15 gpm, and median static water level 30 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, T., straight from the public MGS/MDH record:
"Records span 1977–2025" 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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