City of Tacoma – RFB – Cathodic Protection Installation 128th and Meridian Deep Well and Stray Current Mitigation – TW21-0044N
Due Date: October 6, 11 AM
Pre-Proposal Meeting: A pre-proposal meeting will not be held.
Project Scope: Item 1 is the installation of one (1) cathodic protection impressed current systems. The systems shall be a deep well anode groundbed, rectifier, power service with meter base and load center, test station, anode shunt box, service disconnect, equipment pedestal, conduit, wiring, trenching, backfill material, surface restoration, other materials, traffic control plan, and permitting necessary for a complete operational system.
Item 2 is the installation of one (1) isolation membrane between a Tacoma Water pipeline and a Puget Sound Energy pipeline. This work shall include excavating both pipelines, supplying and installing a dielectric membrane between both pipelines, installing test wires, reference cell, wiring, trenching, backfill material, surface restoration, materials, and permitting necessary for a complete installation