WAT §13580: (a) A retail water supplier that has identified a potential use or customer pursuant to Section 13579 may apply to a recycled water producer or recycled water wholesaler for a recycled water supply.

(a) A retail water supplier that has identified a potential use or customer pursuant to Section 13579 may apply to a recycled water producer or recycled water wholesaler for a recycled water supply. (b) A recycled water producer or recycled water wholesaler that has identified a potential use or customer pursuant to Section 13579, that is within the service territory or jurisdiction of a retail water supplier, may, in writing, request a retail water supplier to enter into an agreement to provide recycled water to the potential customer. (c) A customer may request, in writing, a retailer to enter into an agreement to provide recycled water to the customer. (d) (1) An entity responsible for groundwater replenishment that is a customer of a retail water supplier and that has identified the potential use of recycled water for groundwater replenishment purposes may, in writing, request that retail water supplier to enter into an agreement to provide recycled water for that purpose consistent with Sections 13580.5, 13580.7, and 13580.8, as applicable. That entity may not obtain recycled water for that purpose from a recycled water producer, a recycled water wholesaler, or another retail water supplier without the agreement of the entity’s retail water supplier. (2) An entity responsible for groundwater replenishment that is not a customer of a retail water supplier and that has identified the potential use of recycled water for groundwater replenishment purposes may, in writing, request a retail water supplier, a recycled water producer, or a recycled water wholesaler to enter into an agreement to provide recycled water for that purpose.