Water and Wastewater Terms Beginning W
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
Wayne ball
A spirally grooved, inflatable, semihard rubber ball designed for hydraulic cleaning of sewer pipes. Also called sewer ball. Also see balling.
OWP will be closed from Friday, December 22, 2023, through Monday, January 1, 2024, for Winter Break.
If exams are submitted: | Course certificates will be mailed: |
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Before December 19 | Before December 22 |
After December 19 | Early January |
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
A spirally grooved, inflatable, semihard rubber ball designed for hydraulic cleaning of sewer pipes. Also called sewer ball. Also see balling.