AWWA F130-22 Aeration Systems for Biological Wastewater Treatment standard by American Water Works Association, 06/10/2022
AWWA G560-22 Stormwater Management for Water Utilities standard by American Water Works Association, 06/01/2022
AWWA C300-22 Reinforced Concrete Pressure Pipe, Steel-Cylinder Type standard by American Water Works Association, 06/01/2022
AWWA C302-22 Reinforced Concrete Pressure Pipe, Noncylinder Type standard by American Water Works Association, 06/01/2022
AWWA C230-22 Stainless-Steel Full- Encirclement Repair and Service Connection Clamps for 2-in. Through 12-in. (50-mm Through 300-mm) Pipe standard by American Water Works Association, 05/01/2022
AWWA C213-22 Fusion-Bonded Epoxy Coatings and Linings for Steel Water Pipe and Fittings standard by American Water Works Association, 05/01/2022
AWWA C623-22 Cured-In-Place Pipe (CIPP) Rehabilitation of Pressurized Potable Water Pipelines, 4 In. (100 mm) and Larger standard by American Water Works Association, 05/01/2022
AWWA C909-22 Molecularly Oriented Polyvinyl Chloride (PVCO) Pressure Pipe, 4 In. (100 mm) and Larger standard by American Water Works Association, 04/05/2022
AWWA C903-21 Polyethylene-Aluminum-Polyethylene Crosslinked Polyethylene Composite Pressure Pipes 1/2 in. (12mm) Through 2 in. (50 mm) for Water Service standard by American Water Works Association, 04/01/2022
AWWA C654-21 Disinfection of Wells standard by American Water Works Association, 04/01/2022
AWWA C110/A21.10-21 Ductile-Iron and Gray-Iron Fittings standard by American Water Works Association, 04/01/2022
AWWA C150/A21.50-21 Thickness Design of Ductile-Iron Pipe standard by American Water Works Association, 04/01/2022