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EXHIBIT A Reservoir Cathodic System Inspection Bid#OSD 2021-605 UTILITIES - As-Needed Reservoir Cathodic System Inspection, Design and Repair (Required) SCOPE OF SERVICES The City is requesting an experienced licensed contractor to perform As-Needed Reservoir Inspection, Design, and Repair work under the direction of the Utilities Division. This work would be performed at any of the City's Potable Water Reservoirs located throughout the City. All contractors' employees shall comply with all Federal, State, and local laws and regulations governing the installation and testing of electrical equipment and components. All contractors' employees shall comply with all Operational Safety and Health Administration (OSHA) and City policies regarding the proper use of Lockout/Tagout procedures. The following outline provides a scope of work for the City's expectations regarding Reservoir Cathodic Inspection, Design & Repair work for Utilities Division: 1. GENERAL DESCRIPTION This specification describes the Work to be performed under this Solicitation. The City has 15 water storage facilities, which include both tanks and reservoirs,that require inspection and repair services over the course of the next three (3) years. The Contractor shall provide all labor, materials tools, instrumentation,and equipment to satisfactorily complete the Work. It is the intent of the City to schedule annual inspection and repairs of two (2) or three (3) potable water storage facilities annually. The City reserves the right to forgo inspection or repair based on operational needs or restrictions. Nothing in this Specification shall be interpreted as relieving the Contractor of the responsibility of meeting all applicable federal,state, and local codes and regulations. 2. City of Pleasanton FACILITIES The City has 15 potable water storage facilities with a cathodic protection system that protects the interior wetted surfaces of each tank. The cathodic protection system for each tank consists of either an impressed current cathodic protection(ICCP)system,or galvanic(sacrificial anode)magnesium anode rods with an anode junction (control) box with one (1) or two (2) permanent copper, copper-sulfate reference electrodes, and other related equipment. The rectifier/control box for each tank is located outside, near eye level. Inside the control box there are equipment and terminals for the anode,structure, and one(I)or two(2)reference electrodes.There is also a DC circuit current output resistor(rheostat),a battery-operated digital potentiometer and other related equipment. 3. SCOPE OF WORK The Cathodic protection systems for the 15 potable water storage facilities are to be restored to operate within manufacture specifications. The repairs and replacements needed are outlined in a full system analysis report that was completed in April 2021. The report is available here(add a public link) Rate Sheet Page 1 of 3