"Filter profile" means a graphical representation of individual filter performance, based on continuous turbidity measurements or total particle counts versus time for an entire filter run, from startup to backwash inclusively, that includes data collected while another filter is being backwashed.
Cal. Code Regs. Tit. 22, § 64651.38
Note: Authority cited: Sections 100275, 116375 and 131200, Health and Safety Code. Reference: Sections 116270, 116275, 116365, 116375, 116385, 116390, 116400, 116525, 116530, 116535, 116540, 116550, 116625 and 131051, Health and Safety Code.