Question 1019 of 223 · California Water Treatment Operator Exam
Why do many reservoir intakes have multiple withdrawal levels?
Exactly one answer is correct.
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Correct answer to question 1019
- B: So operators can draw the best quality water from different depths as conditions change
Explanation
Water quality varies with depth, season and algal growth. Selecting the intake level can reduce turbidity, color, algae, iron and manganese entering the plant.
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