The course is based on requirements of the updated industry standard AWWA C904-22 Crosslinked Polyethylene (PEX) Pressure Tube, 1/2 Inch Through 3 Inch for Water Service, the ANSI-approved standard ...
Federal drinking water and clean water quality standards are very well established, but potable reuse falls into a gap between the two, she says. “By virtue of climates and population growth, some ...
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