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aCITY OF SANTA ANA SECTION II IRRIGATION The irrigation system consists of all components from the outflow side of the meter. The Contractor shall control the irrigation programming components with the coordination of the CR, while the CR will control those components operated by the central programming software Calsense. All manual control systems shall be directly overseen weekly, and in a manner, which allows the irrigation specification to be completed. Contractor shall employ a certified irrigation specialist per district, Zoo, and Civic Center. A. General Information Water management within the City landscape maintenance areas is guided by the following parameters: 1. Application of water to landscape plants at a rate closely matching the demands of plant material; 2. Minimizing runoff; 3. Water conservation and plant health are given equal consideration; 4. Roadway condition and safety; 5. Safe surfaces for community use; 6. Water budget; and 7. Plant health. B. Water Management Water conservation is a top priority for the City and shall be incorporated into all irrigation programming. The irrigation schedule is dynamic and regularly needs to be altered to meet the needs of the City landscape. CR shall determine the schedule and Contractor shall program the controllers to meet this schedule. Landscape irrigation is currently being switched to Calsense Central Control. It is intended that the City will perform water management responsibilities within the central control system. 1. City of Santa Ana irrigation system includes: a. Battery controllers (Hunter Nodes) in valve boxes b. Non -centrally controlled manual clocks c. Hydraulic valves d. Thermal valves e. Quick coupler systems f. Electric valves g. Solar -powered controllers (Leit) RFP 23-151 Landscape Maintenance Services Page 28 of 135