Here are the answers to O&M Quiz No. 5.
1. T or F - A septic tank should be pumped if it is 37 percent full of sludge and scum.
Answer: True. The depth of the combined scum and sludge should be less than 25 percent of the operating depth of the septic tank. If the tank...
O&M Quiz Series:
- Operations and Maintenance Quiz 1
- Operations and Maintenance Quiz 2
- Operations and Maintenance Quiz 3
- Operations and Maintenance Quiz 4
- Operations and Maintenance Quiz 5