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Cal/EPA/Irvine ET Controller Residential Runoff Reduction Study

The Irvine Ranch water district conducted this ET controller study on 40 homes over a two-year period. The reduction in landscape runoff was 71%; similarly, the reduction in mass loading of pollutants from urban runoff was also 71%. The overall water use savings was found to be 22%.

Complete the form to download the full Residential Runoff Reduction study.

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