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 ManganeseNext PostLime Softening You Might Also Like Imagine… December 4, 2015 Water Treatment and Distribution System January 10, 2017 Reasons New Managers and Supervisors Fail: The Peter Principle March 6, 2015 Post author:jay@americanwatercollege.org Post published:January 27, 2017 Post category:Certification Exams / Distribution / Water Treatment