American Society of Plumbing Engineers
Science, Technology, Sanitary Engineering - American Society of Plumbing Engineers. International organization for professionals skilled in the design, specification and inspection of plumbing systems.
https://www.aspe.org/
American Society of Sanitary Engineering
Science, Technology, Sanitary Engineering - American Society of Sanitary Engineering. News, publications, standards and certification information, plus details of upcoming meetings.
https://www.asse-plumbing.org/