All landscaped areas shall be supported by an automatic irrigation system which may be a spray, bubbler, or drip type system. A pressure-type vacuum breaker shall be required with the installation of all sprinkler systems. All irrigation systems and landscaped areas shall be designed, constructed, and maintained so as to promote water conservation and prevent water overflow or seepage into the street, sidewalk, or parking areas. "PVC" Schedule 40 type or equal irrigation pipe shall be used in any street right-of-way landscaped areas to be maintained by the city pursuant to Section 17.52.360(B).
(Ord. 1397.17.1 (part), 1991; Res. 1976 § 2 (part), 1991)