American Society of Plumbing EngineersThe American Society of Plumbing Engineers (ASPE) was founded in 1964 as an organization dedicated advancing the plumbing engineering profession, assisting the professional growth and advancement of its members, and protecting the health, welfare, and safety of the public. The Society disseminates technical data and information, sponsors activities that facilitate interaction with fellow professionals, and, through research and education, expands the base of knowledge of the plumbing engineering industry. ASPE members are leaders in innovative plumbing design, effective materials and energy use, and the application of advanced techniques throughout the world.