Question 9018 of 234 · California Wastewater Operator Exam
A trickling filter has a surface area of 7,850 ft2 and receives 1.0 MGD. What is the hydraulic loading rate?
Exactly one answer is correct.
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Correct answer to question 9018
- B: 127 gpd/ft2
Explanation
Hydraulic loading = flow / area = 1,000,000 gpd / 7,850 ft2 = 127 gpd/ft2. Inverting the ratio or applying an unneeded conversion are common mistakes.
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