The following provisions, to be added to the OBOA/CABO One, Two and Three Family Dwelling Code, are hereby recommended for the Seven Hills Building Code:
3100.1 RESIDENTIAL PLUMBING REQUIREMENTS.
(a) Two exterior hose bibs or sill cocks shall be installed on each residence one on front wall, one on rear wall, each provided with accessible stop cock or valve. Each hose bib or sill cock shall be protected by a listed and approved "back flow preventer" or vacuum breaker to prevent any water flow into the potable water (drinking water) supply system.
(b) Into each residential attached garage, cold water and hot water hose bibs or sill cocks provided with an accessible stop cock or valve shall be installed. Each hose bib or sill cock shall be protected by a listed and approved "back flow preventer" or vacuum breaker to prevent any water flow into the potable water (drinking water) supply system.
(c) Minimum size building drain shall be four inch (4").
(d) Back water valves shall be installed as directed by the City Engineer.
(Ord. 67-1998. Passed 7-27-98.)