According to the Plastics Pipe Institute, Inc. (PPI), the American Water Works Association (AWWA) will publish a comprehensive updated version of its C906 standard with significant revisions and changes to all of its sections. The C906-15 update, expected to be published on September 1, 2015, will include enhanced performance high-density polyethylene (HDPE) resins – PE4710 – that improve the durability and reliability of HDPE pressure pipe used in municipal and industrial water and wastewater systems. Learn more about the revised HDPE Standards.