Back7.2.10.10.(2)

ATTRIBUTION:

Functional Statement:

F46

To minimize the risk of contamination of potable water.

Objective:

OH2.2

 

APPLICATION:

Back-siphonage preventers used for tank type water closets, in plumbing systems for buildings.

INTENT:

To limit the probability that performance of back-siphonage preventers will fall significantly below expectations, which could lead to failure or inadequate operation of such preventers, which could lead to backflow or back-siphonage of waste or sewage, which could lead to contamination of water, which could lead to harm to persons.