Wastewater Collection System Operator Practice Questions - Wastewater Collection System Operator Certification Exam

What is infiltration in a wastewater collection system?

Wastewater leaking out of the collection system into the ground Groundwater entering the collection system through defects in pipes, joints, or manholes Stormwater entering the system through roof drains connected to the sewer Treated effluent returning to the collection system

Correct Answer:

Groundwater entering the collection system through defects in pipes, joints, or manholes

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