ELKHORN, WI - The National Clay Pipe Institute (NCPI) has just completed and published the most comprehensive manual for cleaning & maintaining any sanitary sewer system. Leaders of NCPI realized that decision makers in the largest sanitary sewer systems in the country were specifying vitrified clay pipe (VCP) not just because of the long-term value represented by the [...] The post NCPI Introduces an Industry-First Operations & Maintenance Handbook appeared first on Civil + Structural Engineer magazine.