AWWA B512-23 Sulfur Dioxide standard by American Water Works Association, 08/01/2023
AWWA C111/A21.11-23 Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings standard by American Water Works Association, 08/01/2023
AWWA C504-23 Rubber-Seated Butterfly Valves standard by American Water Works Association, 08/01/2023
AWWA B507-23 Phosphoric Acid standard by American Water Works Association, 06/01/2023
AWWA C300-22 Reinforced Concrete Pressure Pipe, Steel-Cylinder Type, Includes Addendum (2023) standard by American Water Works Association, 06/01/2023
AWWA C509-23 Resilient-Seated Gate Valves for Water-Supply Service standard by American Water Works Association, 06/01/2023
AWWA B302-23 Ammonium Sulfate standard by American Water Works Association, 06/01/2023
AWWA C602-23 Cement-Mortar Lining of Water Pipelines in Place-4 In. (100 mm) and Larger standard by American Water Works Association, 06/01/2023
AWWA B451-23 Poly(Diallyldimethylammonium Chloride) standard by American Water Works Association, 06/01/2023
AWWA C217-23 Microcrystalline Wax and Petrolatum Tape Coating Systems for Steel Water Pipe and Fittings standard by American Water Works Association, 06/01/2023
AWWA C218-23 Liquid Coatings Aboveground Steel Water Pipelines and Fittings standard by American Water Works Association, 06/01/2023
AWWA B306-22 Aqua Ammonia (Liquid Ammonium Hydroxide) standard by American Water Works Association, 05/01/2023