Water Storage When is the stored water age the highest in the distribution system? Tags: Certification Exams, Water Age, Water Distribution System, Water Storage, Water Treatment Read more articles Previous PostWater Treatment and Distribution System Next PostBreakpoint Chlorination You Might Also Like What is the difference between a CEU, a PDH, and a Contact Hour? March 7, 2013 Calculating Trench Volume in Cubic Feet – Distribution August 25, 2016 Disinfection Breakpoint Chlorination June 20, 2017 Post author: Post published:January 10, 2017 Post category:Certification Exams / Distribution / Water Treatment