Water System Math Part 2

Training Confirmation Questions

What is the Surface Loading, in GPD and GPM, on a clarifier with a diameter of 24 ft. and a flow of 1.3 MGD?*

What is the Weir Overflow on a clarifier with a weir diameter of 20 ft. and a flow of .65 MGD?*

If we wanted to make 100 gallons of a 10% solution, how many lbs of chemical would we need to add and how many gallons of water?*

A well produces 100 gpm and needs 5 mg/L of chlorine for proper residual. How many milliliters per minute of 10% chlorine solution do we need to add?*

In a Davidson pie, which lines are used to multiply?*

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