Environmental Professional Association For Water And Wastewater Pipes And Piping

NASSCO is the industry source for trenchless technology education, resources and advocacy. Formed in 1976 as a 501(c)(6) trade association, NASSCO continues to lead the charge in providing quality education for pipeline condition assessment and ...

ASTM International, formerly known as the American Society for Testing and Materials (ASTM), is a globally recognized leader in the development and delivery of international voluntary consensus standards. Today, some 12,000 ASTM standards are used ...

United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States, Canada (UA), affiliated with the national building trades, represents approximately 340,000 plumbers, pipefitters, sprinkler fitters, ...