Distribution System Any connection between a potable water system and another fluid system through which contamination could enter the potable water system. Tags: Backflow Prevention Devices, Certification Exam Prep, Cross-connection, Distribution System, Wastewater Treatment Read more articles Previous PostIron and Manganese Next PostLime Softening You Might Also Like Flocculation July 4, 2017 Source Water January 30, 2017 How to Calculate Trench Volume in Cubic Feet – Distribution August 30, 2017 Post author: Post published:January 27, 2017 Post category:Certification Exams / Distribution / Water Treatment