Schedule B is for those who want to continue stretching their water use. Split your watering time into thirds. Take a deep breath and remember that dry spots are primarily caused by simple irrigation problems that you can solve immediately. If an out of adjustment sprinkler is missing its target area, simply take a screwdriver and adjust the screw on top of the nozzle while the water is running.
Ground covers that have twisted themselves around risers end up obstructing the water flow.
Cut the ground cover off of the riser A shrub can obstruct sprinkler performance by growing in front of it. Simply relocate the sprinkler or shrubbery.