SOuth base expansion
This project for King County Metro Transit features a bus base from where 90 to 126 buses are dispatched and provide all related services to manage and repair the buses in a vehicle maintenance facility. This time-sensitive project required selective demolition, excavation and grading, connection to existing utilities, and concrete foundations/pits and the erection of the new pre-engineer metal building. Work also included site improvements, lighting and utilities upgrades, paving, and striping. A concrete storm water detention vault with a active storage capacity of approximately 27,000 cubic feet was built at the east end of the property. Landscaping enhancements were provided throughout the jobsite.
King County Hybrid Lift Project
This project is consisted of foundation work, rerouting of ducts, hydraulics, and utilities for installation of four jib cranes at Ryerson Base, Central Base, North Base and East Base Metro Transit locations. Cranes were installed for bus maintenance bays and ultimately used to exchange hybrid batteries off the roofs of buses. Work was performed in congested areas while maintaining King County fleet operations.
West Point Biogas Project
The purpose of this project was to upgrade the Raw Sewage Pump (RSP) engine drives to improve their emissions performance and provide biogas (fuel) treatment to support improved emissions. Work included furnishing and installing a comprehensive biogas treatment system to serve the Medium Service Gas (MSG) system. Also, PCI furnished and installed LAMBDA (air-to-fuel ratio) systems on the fuel train serving each of four RSP engine drives, 3-way catalyst ‘Non-Selective Catalytic Reduction unit’ on the exhaust pipe originating from each of four RSP engine drives. Site/civil improvements and utility relocation(s) in the vicinity of the biogas treatment system.