Cal. Health & Safety Code § 4741.6

The provisions of Sections 4741.1 through 4741.5 shall not apply to any district whose resolution of intention pursuant to Section 4710 discloses that the district was formed for the purposes of constructing, maintaining and operating both sewage collection and disposal systems and refuse collection and disposal systems. Also nothing contained in this chapter shall be construed to preclude any district from using its sewerage system to dispose of ground garbage or other acceptable material which is ground into the form of slurry.