HSC 252 - Water Quality and Treatment

3. What should the free chlorine levels in the pool be in mg/L? How does this compare to levels in drinking water? Why are they different? 4. Assume that the volume of a pool is 200,000 gallons, the incoming water free chlorine level is . 0.2 mg/l, and the pH is 9.0. Assume that the flow rate is 650 gpm. What is the turnover rate in hours? Is ... ................
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