MANDATORY PREBID MEETING November 16, 2022 at 1:00 PM To be held at: Columbia Boulevard Wastewater Treatment Plant, Mt. Mazama, 5001 N Columbia Blvd, Portland OR 97203 Scope of Work includes construction of new wash water (WW) distribution lines adjacent the secondary effluent channel, in Tunnel 113, Silver Tunnel, and Tunnel 08 at CBWTP. Type Code: 01 - Construction ITB Ship-to: Please See Solicitation Documents 1120 SW 5th Ave. Portland, OR 97204 US Email: cityinfo@portlandoregon.gov Phone: (503)823-4000 NIGP CODE:912-99 Purchase Method: Mahn