AWWA B703-19 Fluorosilicic Acid standard by American Water Works Association, 07/01/2019
AWWA C500-19 Metal-Seated Gate Valves for Water Supply Service standard by American Water Works Association, 06/01/2019
AWWA F101-19 Contact-Molded, Fiberglass-Reinforced Plastic Wash-Water Troughs and Launders standard by American Water Works Association, 06/01/2019
AWWA B112-19 Microfiltration and Ultrafiltration Membrane Systems standard by American Water Works Association, 05/01/2019
AWWA F102-19 Matched-Die Molded, Fiberglass-Reinforced Plastic Weir Plates, Scum Baffles, and Mounting Brackets standard by American Water Works Association, 05/01/2019
AWWA C520-19 Knife Gate Valves, Sizes 2 In. (50 mm) Through 96 In. (2,400 mm) standard by American Water Works Association, 05/01/2019
AWWA C223-19 Fabricated Steel and Stainless Steel Tapping Sleeves standard by American Water Works Association, 05/01/2019
AWWA B202-19 Quicklime and Hydrated Lime standard by American Water Works Association, 04/01/2019
AWWA C228-19 Stainless-Steel Pipe Flange Joints for Water Service - Sizes 2 In. Through 72 In. (50 mm Through 1,800 mm) standard by American Water Works Association, 04/01/2019
AWWA B304-18 Liquid Oxygen for Ozone Generation for Water, Wastewater, and Reclaimed Water Systems standard by American Water Works Association, 03/01/2019
AWWA C521-18 Plastic Ball Valves standard by American Water Works Association, 01/01/2019
AWWA M77 Condition Assessment of Water Mains Handbook / Manual / Guide by American Water Works Association, 2019