Specifications include, but are not limited to: Repair and replace any pipe form ½” to ¾” inch size, valves, solenoids, and timers and bring major repairs to the attention of UMC Engineering or its designee. Provide pricing to repair major items like irrigation back flow, pipes greater than ¾”, and any repair that requires cutting concrete. ; Replace existing flower beds three times per year and seasonal plants (twice in the summer and once in the fall). ; Remove dead, damaged and diseased portions of plants. Prune trees and shrubs to maintain their natural shape. Trees (including conifers) will be kept pruned to allow at least 2 feet of unobstructed space between the ground and the lowest limb. Trees will be pruned to avoid conflict with vehicular or pedestrian traffic and will not be allowed to interfere with site lighting or security cameras. Shrubs will be kept pruned to no higher than the building windowsill and not touching building walls. Other hedges shall be kept trimmed to no more than 3 feet in height. Other shrubs will be kept pruned to no higher than 2 ½ feet above the ground. Trees, shrubs and ground cover must be kept off fire hydrants, signs-fences, walls, sitting areas, walkways and driveways.