introduction Underground Stormwater Storage Box Sections and Sustainability concrete pipe Underground stormwater storage using precast concrete box sections can gain valuable points toward LEED1 certification. In particular, stormwater reuse and reclamation lends towards the LEED certification categories of Water Efficiency (WE) and Sustainable Sites (SS). Further, underground stormwater retention and reuse is an important design consideration for Low Impact Development (LID) initiatives. stormwater treatment technologies box sections manhole and catch basin material Pictured above - Installation of precast concrete box sections for use as underground stormwater storage in Balzac, Alberta. is a registered trademark of the U.S. Green Building Council, a non-profit corporation. The LEED Green Building Rating SystemTM is a trademark of the U.S. Green Building Council. LAFARGE PIPE eMANUAL PAGE 9 1LEEDTM