Walla Walla Public Library Granicus #RFQ

Walla Walla Water Treatment Plant SCADA System Upgrade Design and Engineering Services

The City of Walla Walla Public Works/Engineering Division is seeking qualified controls engineering firms to design and upgrade the Water Treatment Plant (WTP) Supervisory Control and Data Acquisition (SCADA) system. - Government Buyer: - City of Walla Walla Public Works/Engineering Division - OEMs Mentioned: - Rockwell Automation (FactoryTalk View SE, Studio 5000, ControlLogix, CompactLogix, RSLogix 500, SLC 500, MicroLogix) - SmartSights (formerly Win911) - Products/Services Requested: - Replacement and upgrade of SCADA servers, software, Human Machine Interfaces (HMIs), fiber, network switches, and Programmable Logic Controllers (PLCs) - SCADA servers - SCADA software - HMIs - Fiber and network switches - PLCs (ControlLogix, CompactLogix, SLC 500, MicroLogix) - Site visits, investigations, and development of a biddable design package - Programming, HMI setup, and support during and after construction - Operator training and comprehensive documentation - Unique/Notable Requirements: - Firms must have a licensed engineer in Washington State - Demonstrated experience with at least three similar projects in the past five years - Comprehensive integration of hardware and software, cybersecurity, redundancy, and operator training - Project to be performed on a time and materials basis with a negotiated not-to-exceed amount - Emphasis on system reliability, cybersecurity, and future-proofing

Description

The City of Walla Walla is seeking qualified controls engineering firms to design replacements and upgrades to its Water Treatment Plant Supervisory Control and Data Acquisition (SCADA) system. The selected consultant will perform site visits, investigations, development, and design sufficient to develop a biddable package for upgrades including SCADA servers, software, Human Machine Interfaces, fiber, network switches, and Programmable Logic Controllers (PLCs). The project includes programming, HMI setup, support during and after construction, and aims to replace components that have or will soon reach their end of life. Responses to the Request for Qualifications are due by August 14, 2026, at 4:00 p.m.

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