For the purpose of computation of the strength charge established by § 52.46, there is established, approved and adopted in compliance with the Act the same strength charge formula designated in Res. 76-172 adopted by the governing body of the Commission on June 15, 1976, the formula being based upon pollution qualities and difficulty of disposal of the sewage produced through an evaluation of pollution qualities and quantities in excess of an annual average base and the proportionate costs of operation and maintenance of waste treatment services provided by the Commission.
(Prior Code, § 18.015, Subd. 3)