AWWA C909-09
AWWA C909-09 Molecularly Oriented Polyvinyl Chloride (PVCO) Pressure Pipe, 4 IN through24 IN. (100 MM through 600 MM ), for Water Wastewater, and Reclaimed Water Service
standard by American Water Works Association, 03/01/2010
standard by American Water Works Association, 03/01/2010