The WEP is the most complete code resource on water conservation and efficiency, providing easy access to the water-related provisions from the 2015 International Green Construction Code® (IgCC®) for those jurisdictions facing critical water challenges and drought.
This compact, easy-to-use reference includes:
• Indoor and outdoor water efficiency and conservation provisions from throughout the IgCC
• Water use provisions from ANSI/ASHRAE/USGBC/IES 189.1-2014 Standard for the Design of High-Performance Green Buildings Except Low-Rise Residential Buildings
• 2015 International Plumbing Code®, Chapter 13 on Nonpotable Water Systems
The WEP covers water efficient plumbing, appliances, landscape irrigation, and mechanical systems. Plus, it features the latest provisions for alternate water sources like rainwater, graywater and reclaimed water. It promotes water conservation associated with both the building and the building site addressing numerous systems and components.