An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

WaterSense

Landscape Irrigation Sprinklers: WaterSense Specification Update

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.