# Oregon Buys #S-R34750-00018286

Water Main Replacement Construction for Tualatin Valley Water District

**Posted:** October 28, 2026
**Respond By:** November 19, 2026
**Identifier:** S-R34750-00018286
**NAICS:** 237110, 237990

Tualatin Valley Water District is seeking construction bids to replace water mains near SW 176th Avenue and SW Sugar Plum Lane in Washington County, Oregon.
- Buyer: Tualatin Valley Water District, Engineering and Operations Department, Asset Management Division.
- Project: 176th & Sugar Plum Main Replacement, Project C12946.
- Requested work:
  - Replace approximately 5,290 linear feet of existing 4- and 6-inch cast iron water main with 4- and 8-inch ductile iron pipe.
  - Install 140 linear feet of 12-inch HDPE pipe using horizontal directional drilling.
  - Provide related water services, hydrants, fittings and appurtenances; abandon the existing main; and complete surface restoration, traffic control, and erosion control.
- No pipe manufacturers or product brands are specified. Plan Center Northwest is identified as a bid-document contact, not a supplier.
- Engineer’s estimate: $2,275,000.
- Work is expected to begin in early 2027 and be completed by mid-2027, with an approximately six-month performance period; no option years or subscription are indicated.

### Description

Tualatin Valley Water District is soliciting sealed bids for the 176th & Sugar Plum Main Replacement Project, C12946, in Washington County, Oregon. The work includes replacing approximately 5,290 linear feet of 4- and 6-inch cast iron water main with 4- and 8-inch ductile iron pipe, and installing 140 linear feet of 12-inch HDPE pipe by horizontal directional drilling, along with services, hydrants, fittings, appurtenances, abandonment of existing main, surface restoration, traffic control, and erosion control. The engineer’s estimate is $2,275,000, and work is to be completed by June 30, 2027. Bids are due November 19, 2026, at 2:00 p.m. local time and must be submitted electronically through Bid Locker; an optional pre-bid conference is scheduled for November 4, 2026.

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