As much as half of this water is wasted due to evaporation, wind, or runoff, often caused by improper irrigation system design, installation, maintenance or scheduling. The U.S. Environmental Protection Agency’s (EPA’s) WaterSense program is addressing outdoor water efficiency by working with irrigation professionals and labeling efficient irrigation system control technologies.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- WS-products-noi-irrigation-sprinklers.pdf (PDF)(11 pp, 321 K)