Get Backflow Prevention Assembly Test Report - Buildingoperations Ubc

The reduced pressure backflow assembly (RPBA) is designed to prevent backflow caused by backpressure or backsiphonage and may be installed on either low- or high-hazard connections. Backsiphonage is when water moves in the direction opposite its regular flow.

ANSWER: Mechanical backflow preventers have internal seals, springs, and moving parts that are subject to fouling, wear, or fatigue. Also, mechanical backflow preventers and air gaps can be bypassed. Therefore, all backflow preventers have to be tested periodically to ensure that they are functioning properly.

Backflow prevention devices need to be inspected annually, due the same month they were initially installed.

To ensure the device is functioning properly, a certified backflow tester must test all backflow prevention devices annually.

The backflow devices are considered “non-testable” and the only required maintenance is rebuild or replacement of the device once every five years.

The Cross Connection Control/Backflow Prevention program is a state-mandated program designed to protect the public's drinking water from contamination by identifying and eliminating cross connections.

The life expectancy of a backflow preventer is five to 10 years.

The Manager shall inspect and approve all installations of the required backflow prevention devices. The costs for purchasing, installing, and maintaining a backflow prevention device shall be the responsibility and sole expense of the consumer. The consumer shall the backflow prevention device.