OWP will be closed from 4:00 pm on Friday, December 20, 2024, until 8:00 am on Thursday, January 2, 2025, for Winter Break.
(All times are PST.)

If exams are submitted:	Course certificates will be mailed:
By December 13th	By December 20th
After December 20th	Early January

Please note: Postmark dates will not be honored.

Water and Wastewater Terms Beginning C

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

centralized waste treatment (CWT) facility

A facility designed to properly handle treatment of specific hazardous wastes from industries with similar wastestreams. The wastewaters containing the hazardous substances are transported to the facility for proper storage, treatment, and disposal. Different facilities treat different types of hazardous wastes.