§ 64602. Minimum Pressure.

(a) Each distribution system shall be operated in a manner to assure that the minimum operating pressure in the water main at the user service line connection throughout the distribution system is not less than 20 pounds per square inch at all times.

(b) Each new distribution system that expands the existing system service connections by more than 20 percent or that may otherwise adversely affect the distribution system pressure shall be designed to provide a minimum operating pressure throughout the new distribution system of not less than 40 pounds per square inch at all times excluding fire flow.

HISTORY

1. Repealer of subsection (c) filed 10-9-85; effective thirtieth day thereafter (Register 85, No. 42).

2. Repealer and new section filed 2-8-2008; operative 3-9-2008 (Register 2008, No. 6).

Note

Note: Authority cited: Sections 116350, 116375 and 131200, Health and Safety Code. Reference: Sections 116275, 116375, 116535, 116555 and 131051, Health and Safety Code.