This contract is for HVAC systems maintenance and repairs services at the Orangewood Children and Family Center, located at 401 The City Drive, South, Orange, CA 92868. The scope of work includes monthly water analysis, closed loop analysis, and equipment inspections. The contract has a fixed annual cost of $8,280, with a monthly cost of $690. The contractor is responsible for furnishing and installing chemicals, test reagents, and equipment necessary to maintain the treatment program. The contract also includes provisions for on-call services, emergency call-outs, and after-hours work.