This standard covers electrically butt-welded straight-seam or spiral-seam pipe
and seamless pipe, 6 in. (150 mm)* in nominal diameter and larger, for the transmission
and distribution of water or for use in other water system facilities.
AWWA M53-2005 history
2016AWWA M53-2016 Microfiltration and Ultrafiltration Membranes for Drinking Water (Second Edition)
2005AWWA M53-2005 Microfiltration and Ultrafiltration Membranes for Drinking Water First Edition