Filtration What is a typical filter run time for a high-rate filter system? Tags: Certification Exam Prep, Distribution System, Filtration, High-rate Filter, Water Treatment Read more articles Previous PostFire Hydrants & Valves Next PostSource Water You Might Also Like Lime Softening January 28, 2017 BOD Removal Efficiency Problem – Wastewater Math May 26, 2016 State Water Board Adopts Mercury Limits for Water Bodies May 3, 2017 Post author: Post published:January 19, 2017 Post category:Certification Exams / Distribution / Water Treatment