Question 8005 of 234 · California Wastewater Operator Exam
A biofiltration (trickling filter) plant with a design flow of 0.9 MGD is classified as
Exactly one answer is correct.
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Correct answer to question 8005
- C: Class II
Explanation
Biofiltration plants of 1.0 MGD or less are Class II. From 1.0 through 10.0 MGD they are Class III.
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