Question 3017 of 234 · California Wastewater Operator Exam
Which is the best indicator that a primary clarifier is being operated properly?
Exactly one answer is correct.
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Correct answer to question 3017
- A: Effluent suspended solids and BOD removal near typical performance
Explanation
Percent removal of TSS and BOD shows how well the clarifier is working. Typical removals are about 50 to 65 percent of TSS and 25 to 40 percent of BOD.
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