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.

Show solution

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.

Next to question ›