The irrigation maintenance contractor shall be responsible for maintaining a properly functioning irrigation system including startup and winterization of the system. 1. Startup a. Startup of the irrigation system shall take place between March 15th and April 1st or when the average night time temperature is above 24 degrees Fahrenheit for a period of two weeks. b. Reinstall the backflow preventer that has been stored for winter and inspect for leaks. c. Inspect each of the system’s zones for leaks. Do not make repairs to the system. Report any needed repairs to City of Kingsport personnel. The City of Kingsport shall be responsible for making repairs to the system. d. Ensure all sprinkler heads pop-up all the way and fully retract when the water is turned off. e. Make sure all heads direct water to landscape and lawn areas instead of impervious surfaces such as concrete. f. Inspect the irrigation controller, ensuring the clock is set for the proper day of the week and time of the day. g. Program the irrigation controller to provide adequate watering to the landscape and lawn areas. h. Replace the batteries in the controller, if applicable. It is recommended that the batteries are replaced at the beginning of each operating season. 2. Routine Bi-weekly Inspections a. Inspect the irrigation system on a bi-weekly basis for leaks and broken parts. Do not make repairs to the irrigation system. Report any leaks or broken parts to City of Kingsport personnel for repair. b. Ensure the irrigation system is providing adequate water and coverage to the landscape and lawn areas. Adjust the irrigation clock and sprinkler heads accordingly so that adequate water is supplied to the areas. c. In irrigation systems where the clock runs solely on battery power, ensure the batteries are fully operational. Change batteries if needed...
