Indio, CA Landscaping Rules: Rainwater Harvesting (2026)

Rainfall in Indio is minimal (a few inches annually in the Coachella Valley desert), so rainwater harvesting is a supplemental practice rather than a major water source, and the city does not appear to publish a dedicated rainwater-harvesting ordinance restricting it. California's Rainwater Capture Act of 2012 (AB 1750) authorizes residential, commercial, and governmental landowners to install, maintain, and operate rain barrel and rainwater-capture systems, and collecting rainwater from rooftops does not require a water-right permit from the State. The Act lets local agencies optionally adopt a permitting program; where no permit is required, a landowner installing a system must notify the public water system operator before installation in certain cases. Practically, simple residential rain barrels connected to downspouts need no special city approval, while larger above-ground cisterns or systems plumbed into a building's water system may trigger standard Indio building and plumbing permit review and backflow-protection rules. Unlike some Coachella Valley agencies, the Indio Water Authority's published rebate programs emphasize turf replacement, desert landscaping, and smart irrigation controllers rather than rain barrels, so no rainwater-harvesting rebate is documented. Because rainfall is so limited here, the bigger water-savings levers are converting turf to desert landscaping and upgrading irrigation rather than capturing rain. This is governed by state law plus standard local building codes; Indio imposes no special prohibition.