All new detached single-family dwellings and duplexes, excluding accessory dwelling units, shall include a single-source clothes washer graywater outlet and an outside stub-out to allow the later installation of a clothes washer graywater irrigation system that complies with the requirements of Section 1503.1.1 of the 2022 California Plumbing Code. The outlet and stub-out shall be installed in accordance with the Chula Vista Clothes Washer Graywater Pre-plumbing and Stub-Out For New Residential Construction or an equivalent alternate method and/or material approved by the Building Official.

The provisions of this section may be modified or waived when it can be satisfactorily demonstrated to the Building Official that compliance with these regulations is impractical due to construction or physical constraints, or due to site and/or soil conditions. (Ord. 3537 § 1, 2022; Ord. 3475 § 1, 2019; Ord. 3391 § 1, 2016; Ord. 3290 § 1, 2013; Ord. 3263 § 2, 2013).