// CODE SNIPPET
702.9 Trap Priming Water
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Potable water shall not be used for trap priming purposes where an alternate nonpotable onsite water distribution system, a reclaimed water distribution system or a gray water distribution system is available.
Trap primers that allow continuous water flow shall be prohibited.
Trap primers shall be of the type that use not more than 30 gallons (114 L) per year per trap.
Where nonpotable water is available and is already being used to supply plumbing fixtures, such water shall be used to supply trap primers.
Related Code Sections
702.9 Water Resource Conservation, Quality and Efficiency, Trap Priming Water
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