3 (15 Points) The first water consumer after chlorine addition at a water treatment plante pH is 8.0. located 5 miles do

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3 15 Points The First Water Consumer After Chlorine Addition At A Water Treatment Plante Ph Is 8 0 Located 5 Miles Do 1 (27.82 KiB) Viewed 34 times

3 (15 Points) The first water consumer after chlorine addition at a water treatment plante pH is 8.0. located 5 miles down a 12-inch diameter transmission pipeline. The flow velocity and the pipeline during maximum water demand is 5 f/s. The water temperature is 20°C and the Ch₂ First consumer Well operated conventional treatment plant 5 miles a) (5 points) What is the contact time between the point of chlorine addition and the first water consumer? Contact time (min) b) (10 points) If the residual chlorine concentration at the first consumer is 0.1 mg/l, use the C.t concept to determine if the chlorine addition satisfies the inactivation of Giardia and viruses. Show all your calculations.