The AWWA C600-23 Installation of Ductile-Iron Mains and Their Appurtenances describes installation procedures for ductile-iron mains and their appurtenances for potable water, wastewater, reclaimed water, and raw water. It can be referenced in purchase documents for installing ductile-iron mains and their appurtenances. The stipulations of this standard apply when this document has been referenced and then only to the installation of ductile-iron mains and their appurtenances.