Thank you. I'm checking with a local landscaper on the code.
I have recently redone a rising slope in my backyard with drought tolerant plants (I live in coastal S. Cal). However, I still need to water periodically during dry times. I also had my connection to the street modified, but now have 110 - 120 psi. I have old Champion 3/4" and 1" anti-siphon valves at the bottom of the hill, and the two 3/4" are now leaking heavily. I've replaced the gasket in the body, but that hasn't helped. I read that the anti-siphon feature is useless regardless because the...
