Once water enters your sprinkler system it is no longer potable (drinking) water as it can become contaminated with pesticides, herbicides, fertilizers and animal
Customers of the Liberty Lake Sewer and Water District will be required to annually hire a Washington State-certifed Backflow Assembly Tester to verify all
A cross-connection is defined as any actual or potential physical connection between the public water system and any source that could contaminate the public