§ 705.400. Type of Protection Required.  


Latest version.
  • A. 
    The type of protection required by this Article shall depend on the degree of hazard which exists, as follow:
    1. 
    An approved air-gap separation shall be installed where the public potable water system may be contaminated with substances that could cause a severe health hazard.
    2. 
    An approved air-gap separation or an approved reduced pressure principle backflow prevention assembly shall be installed where the public potable water system may be contaminated with a substance that could cause a system or health hazard.
    3. 
    An approved air-gap separation or an approved reduced pressure principle backflow prevention assembly or an approved double-check valve assembly shall be installed where the public potable water system may be polluted with substances that could cause a pollutional hazard not dangerous to health.
Ord. No. 776 §V, 3-4-1999