System Design & Layout Flow velocity through pipe should be limited to 5 ft/sec in order to: Tags: Certification Exam Prep, Distribution System, Metering Pump, Water Treatment Read more articles Previous PostWater Meters Next PostNext Post You Might Also Like How To Get Your Texas Class C Water System Operator License (part 2) June 15, 2018 Backflow Prevention Devices January 20, 2017 Disenfection January 18, 2017 Post author: Post published:January 24, 2017 Post category:Certificate Programs / Distribution / Water Treatment