Norton Corrosion Limited, LLC 2/2/2026

Exhibit A (Scope of Work) SCOPE OF WORK The City currently works with Northwest Corrosion Engineering (NWCE) to provide evaluation of the cathodic protection and coating systems on City water and sewer infrastructure, including large-diameter water transmission lines, water reservoirs, sewer interceptors, and other corrosion-prone infrastructure. Due to an impending retirement at NWCE, the City has selected Norton Corrosion Limited from the MRSC roster to provide continuing cathodic protection evaluation services. The scope of work includes the following: • Provide staff and services on an on-call, as-needed basis. • Provide in-house personnel for corrosion control, cathodic protection, and coating evaluation services to ensure the longevity of City water and sewer infrastructure. • Prior to mutual acceptance of a task assignment, prepare a Scope of Work and written itemized cost estimate for the requested services. Tasks anticipated to be completed under this contract include: 1. In early 2026, in coordination with NWCE, conduct a system-wide cathodic protection assessment of all City water and sewer rectifiers, test stations, anode junction boxes, bond boxes, etc. 2. Other support services will be on an as-needed basis and are anticipated to include, but are not limited to: a. Provide on-call coating inspection services b. Provide on-call corrosion consulting services The scope and fee for projects under this agreement shall be established separately for each individual project using a Task Authorization form, provided as Exhibit A1. The Service Provider may use its own Task Authorization form so long as it includes th e same necessary information (scope, fee, signatures, dates, project name, etc.). The Task Authorization form shall include a detailed scope of work and fee for each project and shall be signed by both parties prior to the Service Provider performing any work under this Agreement. The City does not guarantee that any work will be assigned to the Service Provider under this Agreement, except that which is authorized using the Task Authorization form. After both parties sign a Task Authorization form for a p roject, it becomes part of this Agreement and is subject to the terms and conditions of this Agreement.