Solid Waste Problem Set
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7 Terms
On average, how many MGD arrive at the plant? For comparison, note that the Platteville plant we toured was about 0.8 MGD (design capacity of 2.05 MGD).
38 million
How long does water stay in the primary settling tanks? Are they rectangular or circular? Recall that Platteville’s primary sedimentation basins were rectangular.
2 hours
rectangular
How long does water stay in the aeration tanks? Note, the retention time for the aeration basins in Platteville is about 6 hours.
8-12 hours
What does the Nine Springs facility use as their disinfectant?
UV light
About how many tests per week do chemists run in the laboratory?
Over 1000
How long do solids remain in the anaerobic digesters?
20 days
Where does treated effluent go (the exit of the facility)?
Badfish creek