North American Product Classification System (NAPCS) Canada 2017 Version 2.0
782 - Water, sewer and waste management services
This group comprises water delivered by water works and irrigation systems; sewage and dirty water disposal and cleaning services; and waste management and remediation services.
78221 - Sewage and dirty water disposal and cleaning services
This class comprises sewage and dirty water disposal and cleaning services.
782211 - Sewage and dirty water disposal and cleaning services
This subclass comprises sewage and dirty water disposal and cleaning services.
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