For the purposes of this article, the following words and phrases shall be defined as follows:
Liquid waste resulting from any commercial, manufacturing or industrial operations or processes.
Waste from water closets, urinals, lavatories, sinks, bathtubs, shower baths, household laundries, cellar floor drains, private garage floor drains, bars, soda and refreshment counters, cuspidors, refrigerator drips, drinking fountains and stable floor drains.