System Design & Layout A distribution system layout in which all ends of the mains are connected to eliminate dead ends. Tags: Certification Exam Prep, Distribution System, Grid System, Water Treatment Read more articles Previous PostAdvanced Treatment Next PostCoagulation & Flocculation You Might Also Like Water Treatment | Well Construction April 17, 2018 Water Treatment and Distribution System January 12, 2017 How to Study for Water Treatment License Exams – Part 7 of 10 October 15, 2018 Post author: Post published:February 4, 2017 Post category:Blog / Certification Exams