“ASSE International strongly recommends that all ASSE 5110 certified backflow prevention assembly testers keep a copy of the Field Test Procedures Using Three-Valve and Five-Valve Test Kits booklet in ...

The risks of backflow and cross-contamination won’t shock anyone, but they can jump in frequency whenever older systems are ...

Backflow prevention devices that are installed in water supply plumbing are due for annual testing as required by Washington State Law. Water customers who have such devices (found on sprinkler ...

City seeks to get in compliance with state’s ‘backflow preventer’ testing requirements Thousands of residents and businesses in Durango will soon be faced with the choice of paying a roughly $150 ...

May 15, 2013 (Moscow, Idaho) — As irrigation season approaches, typically scheduled for after the 1st of June each year, the City of Moscow Water Department wants to remind residents that irrigation ...

Close any open drain valves or test cocks. Open the sprinkler water supply valve. Do this slowly to avoid pressure spikes. Turn the controller back on and run each zone manually to check for leaks, ...