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 |
| Clatsop County | 2 |
| Coos County | 2 |
| Benton County | 1 |
| Columbia County | 1 |
| Jackson County | 1 |
| Josephine 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 for property owners. We route your request only to licensed drillers who actually file well logs in Washington County — never sold elsewhere.
Is this your company?
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.
This directory helps property owners find a driller, using public OWRD records. Claim your page to confirm the details are accurate and give customers a way to reach you. Free — reviewed before anything goes live.
Want the top spot too? Featured lifts you to the top of the Oregon driller directory, above the unclaimed listings, and marks you with a ★ and a Featured badge on every county ranking you appear in — $49/mo, cancel anytime. County rankings stay ordered by wells actually drilled, so a sponsor never outranks the record. Claiming stays free either way.