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Spring Backflow Assembly Testing
Spring Backflow Assembly Testing PSA from Idaho Washington Aquifer Collaborative (IWAC)
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Save Water with Sprayhead Retrofit
Sprayhead Retrofit PSA from Idaho Washington Aquifer Collaborative (IWAC)
Backflow Prevention
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
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Fire Hydrant Backflow Protection
Fire Hydrant Backflow Protection from Spokane Aquifer Joint Board on KSPS Public TV
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Backflow Education Video
Backflow PSA produced by Idaho Washington Aquifer Collaborative (IWAC)
Backflow Prevention
LLSWD Requiring Backflow Testing
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
Cross Connection Control
Cross Connection Control Program
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