o       Check controller program for season adjustment and accuracy

o       Check controller battery if appropriate

o       Clean around heads and valve boxes

o       Check all heads for proper nozzles and adjustment

o       Check for plugged or damaged nozzles

o       Check rain sensor for proper operation Inspect site for plant growth, landscape changes, construction, or other items that effect sprinkler head performance

o       Check to insure that there are no piping or fitting leaks

o       Check pump and filter for cleanliness and proper operation as necessary