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Municipal The American Water Works Association (AWWA) issued the 2016 version of AWWA C900, Standard for Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 In. Through 60 In. (100mm Through 1,500 mm). The standard was last revised in 2007.
by Bonner Cohen Author, Fixing America’s Crumbling Underground Infrastructure Flint, MI Publisher,  
(Houston, TX) – North American Pipe Corporation (NAPCO), a Westlake company, is celebrating the opening of a new Material Science Laboratory in Leola, Pennsylvania.

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