Question 2018 of 234 · California Wastewater Operator Exam
The proper location for collecting a sample of plant influent is
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Correct answer to question 2018
- B: a point of good mixing ahead of any recycle streams
Explanation
The influent sample must represent raw wastewater and so should be taken before sidestreams such as digester supernatant or filter backwash return flows enter the flow.
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