David Evans and Associates, Inc. 6/9/2025

Everett Transit College Plug-In Bus Charger May 7, 2025 Everett Transit College Plug-In Bus Charger Page | 1 Project Understanding Based on the April 22, 2025, site meeting with Everett Transit personnel and Snohomish County PUD and subsequent April 30, 2025, Teams meeting, we have developed the following scope of work and estimate for engineering services. This project will include electrical design to install a 200kW plug-in bus charger at the Everett College Transit Station. Scope of Services David Evans and Associates, Inc. (DEA) shall provide the following Scope of Services: Task 1 – Project Management DEA shall provide project management throughout the duration of the project. This includes the work necessary to guide and direct DEA’s overall processes and project team. DEA will manage its production efforts including administering the contract, monitoring progress, and directing its quality control activities. Task 1 Deliverables 1. Monthly invoices Task 2 – Electrical Engineering and Design (50% Level) David Evans and Associates, Inc. shall work with Everett Transit, Snohomish County PUD, and ChargePoint, the manufacturer of the bus charger to: • Develop construction drawings to prepare the site and building electrical plans showing one (1) plug-in bus charger, that includes a 200kW bus charger cabinet with inverter. List and identify all system components and their installation requirements and locations, to include, but not limited to: • Concrete work and platform requirements for all components. • Conduit, wires, and conduit duct banks. • Trenching and boring requirements. • Transformer, service panelboard, vaults, etc. Identify location, and describe and design installation requirements for chargers within the area identified by Everett Transit, to include, but not limited to: • Concrete platform and protective bollards. • Electrical conduit runs and connections. • Coordinate service with Snohomish County PUD: Application for service, etc. • Riser diagram, load calculations, fault current calculations. • Provide a rough order of magnitude (ROM) cost of installation and construction. Task 2 Deliverables – • Engineering drawings for review. • Rough Order of Magnitude (ROM) construction cost