Fayette Type of Protection Required ordinance (§ 705.170)

A. The type of protection required by this Article shall depend on the degree of hazard which exists, as follows:

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 device 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 device 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.