M42 will help you make sure you build the storage facility you need in the right place and at the right price.This official AWWA Manual of Water Supply Practices is a complete reference on steel water-storage tanks for potable water. M42 is intended to serve as a comprehensive, single-volume, information source for designers, engineers, constructors, owners, and operators of steel water tanks.M42 provides the information you need onGround-supported standpipes and reservoirsElevated tanksWelded or bolted constructionLocation, sizing, and selectionLadders, access openings, and other appurtenancesBids and construction contractsDesign, steel fabrication, and deliveryFoundations, construction, coatings, and corrosion controlOperation, maintenance, cleaning, and repairsCold-weather operation