In July a lawn in El Dorado Hills lives or dies by a few minutes of water before sunrise. El Dorado Hills Sprinkler Repair works that early window — finding the sunken head, the cracked lateral, the valve that will not close, the pale crescent of grass that gives a bad zone away. Silva Valley ground is clay over rock and it hides a leak well, so the diagnosis is half the craft. There is a particular satisfaction in watching a repaired zone throw an even arc across turf that had started to fade. Sprinkler and lawn irrigation repair for El Dorado Hills yards.