In July 2014, WaterSense published a Notice of Intent (NOI) to develop a draft specification for landscape irrigation sprinklers. Since that time, WaterSense has received public comments on the NOI, conducted additional research, and determined a path forward for this product category.
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-spec-irrigation-sprinklers.pdf (PDF)(9 pp, 464 K)