Question 2007 of 223 · California Water Treatment Operator Exam

What is the purpose of a sedimentation basin?

Exactly one answer is correct.

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Correct answer to question 2007

  • D: To allow floc and other solids to settle out before filtration

Explanation

Settling reduces the solids load on the filters and lengthens filter runs. Sludge is collected and removed from the bottom.

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