Cal. Code Regs. tit. 22, § 60301.660
“Peak Dry Weather Design Flow” means the arithmetic mean of the maximum peak flow rates sustained over some period of time (for example three hours) during the maximum 24-hour dry weather period. Dry weather period is defined as periods of little or no rainfall.
Note: Authority cited: Section 13521, Water Code. Reference: Sections 13520 and 13521, Water Code.
1. New section filed 11-2-2000; operative 12-2-2000 (Register 2000, No. 44).