This is the solution to a typical flow rate problem, found on state certification exams. It is also an important calculation for water treatment, distribution system and wastewater treatment operators.
Learn about Chlorine Demand in this excerpt from our Distribution System Exam prep course. We deal with 10 lb/day of chlorine, added to a flow of 300 gpm, with a chlorine residual of 1.5 mg/L.
Using the five step approach, Jo