Tualatin Valley Drilling Co.
Recorded as the driller on 524 water wells across 9 Oregon counties in the Oregon Water Resources Department (OWRD) well-log database, most in Washington County. Well-log records span 1930–1986.
Counties served
Wells drilled by Tualatin Valley Drilling Co., by county, across the full record.
| County | Wells drilled |
|---|---|
| Washington County | 504 |
| Yamhill County | 9 |
| Multnomah County | 3 |
| Coos County | 2 |
| Clatsop County | 2 |
| Josephine County | 1 |
| Jackson County | 1 |
| Benton County | 1 |
| Columbia County | 1 |
Well characteristics
Across the wells Tualatin Valley Drilling Co. has drilled, the median depth is 120 ft (middle half 80 ft–200 ft), median tested yield 10 gpm, and median static water level 20 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Tualatin Valley Drilling Co., straight from the public OWRD record:
"Records span 1930–1986" 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.
Free. Goes to licensed drillers working Washington County, including Tualatin Valley Drilling Co..
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This page is built from the public OWRD well-log record and helps property owners find a driller. Claim it (free) to confirm the details are right and give customers a way to reach you.
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