Unless the context specifically indicates otherwise, the meanings of terms used in this Part 1 shall be as follows:
Wastewater which, when analyzed, shows the following characteristics:
BOD: 2,000 pounds per million gallons (240 milligrams per liter) or less.
Chlorine demand: 208 pounds per million gallons (25 milligrams per liter) or less.
Suspended solids: 2,000 pounds per million gallons (240 milligrams per liter) or less.
Chemical oxygen demand: 3,330 pounds per million gallons (400 milligrams per liter) or less.
Preferred current terminology, "normal wastewater," shall be used throughout the text of this Part 1.
Discharges 50,000 gallons or more to the village's POTW treatment plant per average workday or has a flow greater than 5% of the total flow treated by the village's POTW treatment plant at any time.
Uses more than 10,000 pounds or 1,000 gallons on an annual basis of raw materials containing substances of concern and contains measurable amounts of said substance in its discharge to the village's POTW treatment plant.
Has been identified as one of the industrial categories pursuant to Section 307 of the Act for which pretreatment standards have or will be promulgated; or
Has in his waste discharge a pollutant that may, in the opinion of the Village Administrator, either alone or in combination with other contributors' discharges, have significant impact on the village POTW, the quantity and/or quality of sludge, cost of treatment, the quality of system effluent or air emissions generated by or in the system.
Word usage. "Shall" is mandatory; "may" is permissive.
Additional definitions. Additional terms used in the context of this Part 1 which are not included in the preceding subsection shall be defined by the latest edition of Glossary, Water and Wastewater Control Engineering, prepared by the Joint Editorial Board representing the American Public Health Association, American Society of Civil Engineers, American Water Works Association and Water Pollution Control Federation.