The wastewater in a sewer line should move at a sp...

Wastewater Treatment Operator Certification Test

Question Number 10

The wastewater in a sewer line should move at a speed that will prevent the deposition and buildup of solids in the sewer; this is called a "scouring velocity". A minimum velocity of _____ fps provides this scouring or self-cleaning velocity.

The wastewater in a sewer line should move at a speed that will prevent the deposition and buildup of solids in the sewer; this is called a "scouring velocity". A minimum velocity of 2 fps provides this scouring or self-cleaning velocity. (New Mexico Wastewater Systems Operator Certification Study Manual)

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Wastewater Treatment Operator Certification Test

Question Number 10

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