This Fourth Edition provides a review of experience and design theory regarding steel pipe used for conveying water. Steel water pipe meeting the requirements of appropriate AWWA standards has been found satisfactory for many applications including aqueducts, supply lines, transmission mains, distribution mains, and many more. Coverage includes manufacturing, hydraulics, determination of pipe wall thickness, external loads, supports, joining, fittings and appurtenances, corrosion control, transportation, installation, and maintenance.