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 Zeta Potential July 11, 2017 Corrosion Control and Rust October 9, 2013 How to Calculate Organic Loading – Wastewater Math July 19, 2017 Post author: Post published:January 27, 2017 Post category:Certification Exams / Distribution / Water Treatment