Section 64576 - Air-Release, Air Vacuum, and Combination ValvesEach new air-release, air vacuum, or combination valve, and any such valve installed to replace an existing valve shall be:
(a) Installed such that its vent opening is above grade, above the calculated 100-year flood water level, and, if recorded data are available, above the highest recorded water level;(b) Readily accessible for inspection, maintenance and replacement;(c) Constructed and designed to prevent exposure to rainwater or runoff, vandalism, and birds, insects, rodents, or other animals;(d) Fitted with a downward-facing screened vent or a domed and screened cap; and(e) Installed pursuant to American Water Works Association Standard C512-04 and Manual M51 (2001), which are hereby incorporated by reference.Cal. Code Regs. Tit. 22, § 64576
1. New section filed 2-8-2008; operative 3-9-2008 (Register 2008, No. 6). Note: Authority cited: Sections 116350, 116375 and 131200, Health and Safety Code. Reference: Sections 116275, 116375, 116535 and 131051, Health and Safety Code.
1. New section filed 2-8-2008; operative 3-9-2008 (Register 2008, No. 6).