A.
It shall be unlawful for any person to discharge directly or indirectly into public sewers or into any private sewer or any combined sewer discharging into a public sewer sewage combined with industrial wastes or other wastes, the characteristics of which combination do not conform to the concentration limits prescribed for "normal sewage" under Article II of this chapter or to discharge any toxic substances or any other objectionable material or substances as specified under Articles IV, V, VI and VII of this chapter except upon the issuance of a permit therefor by the Superintendent and upon such terms and conditions as may be established by the Superintendent in the issuance of such a permit.
B.
All significant industrial users proposing to connect to or to contribute to a publicly owned treatment works shall obtain a wastewater discharge permit before connecting to or contributing to the publicly owned treatment works. All existing significant industrial users connected to or contributing to the publicly owned treatment works shall apply for a wastewater discharge permit within 180 days after the effective date of this chapter.