SOLUTION: Which of the following is an acceptable level of chlorine residual at the far reaches of the distribution system. a. 0.2 mg/l free chlorine residual. b. 0.5 mg/l chloramine resid

Question 245822: Which of the following is an acceptable level of chlorine residual at the far reaches of the distribution system.
a. 0.2 mg/l free chlorine residual.
b. 0.5 mg/l chloramine residual for a surface water supply.
c. 0.8 mg/l chloramine residual when using chlorimine treatment.
d. 0.5 mg/l free chlorine residual for a groundwater supply.
e. all of the above.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
You will have to post some information
about the mean and standard deviation
of the distribution.
Cheers,
Stan H.
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