Corvallis Drilling Co. Inc.
Recorded as the driller on 2,745 water wells across 13 Oregon counties in the Oregon Water Resources Department (OWRD) well-log database, most in Lincoln County. Well-log records span 1972–2026.
Counties served
Wells drilled by Corvallis Drilling Co. Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Lincoln County | 1,020 |
| Benton County | 1,004 |
| Linn County | 244 |
| Tillamook County | 171 |
| Marion County | 98 |
| Lane County | 92 |
| Yamhill County | 54 |
| Polk County | 29 |
| Curry County | 13 |
| Clackamas County | 11 |
| Coos County | 7 |
| Clatsop County | 1 |
…and 1 more Oregon counties.
Well characteristics
Across the wells Corvallis Drilling Co. Inc. has drilled, the median depth is 115 ft (middle half 71 ft–205 ft), median tested yield 10 gpm, and median static water level 25 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Corvallis Drilling Co. Inc., straight from the public OWRD record:
"Records span 1972–2026" refers to the earliest and latest well logs attributed to this company in the OWRD 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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