Question 8006 of 234 · California Wastewater Operator Exam
A primary treatment plant with a design flow of 3 MGD is classified as
Exactly one answer is correct.
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Correct answer to question 8006
- A: Class II
Explanation
Primary plants are Class I up to 1.0 MGD and Class II over 1.0 through 5.0 MGD.
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