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 Managing Change and Conflict November 4, 2015 Certification Exam Tips from American Water College April 1, 2013 EPA Grant to Improve Texas Water Quality May 3, 2017 Post author: Post published:January 19, 2017 Post category:Certification Exams / Distribution / Water Treatment