This calculator is recommended for use by teams for projects outside of the U.S. Credits WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 WEc1 Documents LEED v4 Outdoor Water Use Reduction Calculator