# Tualatin Valley Water District Bidlocker #6581

On-call consulting support for WWSS treatment, pumping, and transmission systems

**Posted:** October 23, 2026
**Respond By:** November 19, 2026
**Identifier:** 6581
**NAICS:** 541330, 541690, 541620

Tualatin Valley Water District (TVWD), managing agency for the Willamette Water Supply System (WWSS), seeks consulting firms to support system startup and early operations.
- **Buyer:** TVWD, acting for WWSS.
- **Services requested:** On-call advisory and technical support in two categories:
  - Treatment and Pumping Support: troubleshooting, operational guidance, system-performance advice, and support for District and WWSS operations staff.
  - Transmission System Support: troubleshooting, operational guidance, system-performance advice, and support for District and WWSS operations staff.
- **Role limits:** Consultants provide advice and specialized expertise; they will not operate the facilities.
- **Contracting approach:** TVWD anticipates establishing three contracts in each service category, but may establish more or fewer. Contracts do not guarantee a specific amount of work.
- **OEMs and named service vendors:** None identified.

### Description

TVWD invites qualified professional firms to submit statements of qualifications for on-call advisory and as-needed technical support for WWSS water treatment, pumping, and transmission systems during startup and early operations. Services will focus on troubleshooting, operational support, and system performance; consultants will guide District and WWSS operations staff and provide specialized expertise, but are not expected to operate facilities. Proposers may submit qualifications for Treatment and Pumping Support, Transmission System Support, or both. TVWD anticipates awarding three umbrella contracts to qualified consultants in each category, but may award more or fewer, and an umbrella contract does not guarantee work.

[View original listing](https://bidlocker.us/a/tvwd/details/6581_Treatment_Pumping_Transmission_Rsoq)