SOLUTION: A ten-inch diameter water main 500 feet long needs to be disinfected.an initial chlorine dose of 400 mg/L is expected to maintain a chlorine residual of over 300 mg/L during the th
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Question 719262: A ten-inch diameter water main 500 feet long needs to be disinfected.an initial chlorine dose of 400 mg/L is expected to maintain a chlorine residual of over 300 mg/L during the three hour disinfection period. how many gallons of 5.25% sodium hypochlorite solution will be needed? Answer by solver91311(24713) (Show Source):