Cal. Code Regs. tit. 25, § 2278 – Water Pipe Size.

(a) The quantity of water required to be supplied to each lot provided with a drain inlet shall be as required for six (6) fixture units.
(b) Park water distribution systems shall be designed and installed as set forth in the California Plumbing Code, Chapter 6, and Appendix A.

Note: Authority cited: Sections 18865 and 18873.1, Health and Safety Code. Reference: Section 18873.1, Health and Safety Code.

1. New section filed 7-6-2004; operative 7-6-2004 pursuant to Government Code section 11343.4 (Register 2004, No. 28).