California Code, Government Code - GOV § 65604

If a recycled water producer determines that within 10 years the recycled water producer will provide recycled water within the boundaries of a local agency that meets all of the conditions described in Section 13550 of the Water Code, the recycled water producer shall notify the local agency of that fact and shall identify in the notice the area that is eligible to receive the recycled water, and the necessary infrastructure that the recycled water producer or retail water supplier will provide to support delivery of the recycled water.