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EXHIBIT A CITY OF SANTA ANA REQUEST FOR PROPOSALS FOR ON -CALL SEWER AND WATER SYSTEM REPAIR SERVICES SCOPE OF SERVICES GENERAL DESCRIPTION The City is soliciting proposals from qualified professional construction firms to provide on -call emergency repair services on an as- needed basis. The City will select up to three firms to provide these services. The purpose of this request for proposals is to obtain qualified construction firms to augment the City's capacity to restore sewer and water service in the event of system failures. The City staffs maintenance and repair crews to keep the sewer and water systems functional. In order to be prepared to respond to large scale emergencies, the City must retain qualified contracting firms experienced in substructures and sewer and water utility facility construction on an as- needed basis. The City of Santa Ana is located in the County of Orange in Southern California. The City encompasses 27.2 square miles and a population over 325,000 people. The City of Santa Ana Public Works Agency — Water Resources Division oversees and maintains the daily operations of the Water System and Sanitary Sewer System. The City of Santa Ana's water system has an average day demand of about 43 MG with 45,000 services. It is comprised of approximately 444 miles of water main, 45 MG of storage at 5 sites, 7 MWD connections, 21 groundwater wells, 7 pump stations, 4 pressure regulating stations and utilizes 2 pressure zones. The City's sanitary sewer system has approximately 8,000 manholes, 390 miles of sewer mains and 2 lift stations. The sewer system collects all sewage and transports it to the Orange County Sanitation District for treatment. Contractor must be able to respond to City's request for emergency repair work in a timely manner. The contractor shall be available 24/7 and ready to respond in the event of an emergency. Service calls shall be responded to within one hour. Contractor's repair crews must be able to arrive at job site within 8 hours of approval from City to commence work. II. SCOPE OF WORK The scope of work will include but not be limited to the excavation, procurement of materials, installation, backfill and paving and all other work necessary to complete the following types of tasks: The repair and construction of Vitrified Clay Pipe (VCP) and Polyvinylchloride (PVC) sewer mains ranging from 6" to 30" in diameter. a. The repair and construction of sewer manholes b. The repair and construction of sewer cleanouts c. The repair and construction of sewer laterals d. Dewatering of excavations e. By pass pumping f. Traffic Control g. Site remediation and cleaning RFP #14 -044 — On -Call Emergency Sewer and Water System Repair Services 2 5'9 9