Backflow Assembly Testing requirements in Liberty Lake
Once water enters your sprinkler system it is no longer potable (drinking) water as it can become contaminated with pesticides, herbicides, fertilizers and animal
Fall Sprinkler Blowout and Cross-Connection Control
This article provides information for fall sprinkler blowout activities and cross-connection control (a.k.a. backflow).
Irrigation systems are exposed to contaminants such as pesticides, herbicides, fertilizers