Question 6008 of 229 · California Water Distribution Operator Exam
What does a heterotrophic plate count (HPC) indicate?
Exactly one answer is correct.
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Correct answer to question 6008
- D: The general bacterial population, including regrowth
Explanation
HPC is not a health standard but is used to track general quality. Rising HPC with falling chlorine signals regrowth or stagnation.
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