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and the entire O&M record database shall also be transferred to the City. 2. TYPES OF MAINTENANCE There are three types of maintenance that the Contractor is required to perform Proactive Maintenance, which is bi-weekly onsite inspection of CNG station systems including critical flow, temperature, pressure, vibrations, fugitive leaks, and false alarms. This is necessary to minimize emergency shutdowns, which are unacceptable if more than 2 times per month. Scheduled Maintenance, is specific maintenance performed in conformance with manufacturer's recommendations, which maybe over a specific period or frequency such as every 2 weeks. Contractor shall develop a scheduled maintenance process per each manufacturer's or vendor's requirements and perform this maintenance accordingly. This is necessary to eliminate emergency shutdowns and catastrophic failures. Emergency Maintenance, is unplanned service resulting from a system shutdown or failure causing the CNG station to not be fully operational. This is an unacceptable situation and is limited to 1 times per month after the third month of operation. Contractor shall provide the City's Fleet Services Department a report of the emergency covering the resources required to fix the problem, length of time the CNG station or compressor was shutdown, the cause, steps taken to fix the problem, and steps taken to prevent it from happening again. The Contractor shall locally store and maintain an adequate supply of critical spare parts, based on vendor recommendations, for use in an emergency and the list must be approved by the City's Fleet Services Division, 3. TESTING Specific testing shall be performed to conform with manufacturer's recommendations, and/or all federal, state or local regulations. Contractor shall develop a testing schedule for each device requiring testing. Such testing shall to be scheduled at a time that does not interfere with the normal fueling time of City vehicles. 4. PRESSURE RELIEF VALVE REPLACEMENT Pressure Relieve Valve shall be replaced and retained to be re -certified to conform with manufacturer's recommendations, and/or all federal, state or local regulations. Such replacements shall to be scheduled at a time that does not interfere with the normal fueling of City vehicles. F�Kt1IAI=3:7��II[�7 Annual calibration will be completed on all dispensers and time -fill meters. Specific calibration performed shall conform with manufacturer's recommendations, and/or all federal, state or local regulations. Time -fill meter calibration shall be completed at a time that does not interfere with normal fueling of City vehicles. 6. MAINTENANCE LABOR The Contractor is responsible for all operations and maintenance. Contractor personnel and City of Santa Ana— RFP 20-095 CNG Fuel Station: Design, Build, Operate and Maintain 31