A. High Strength Discharges: A surcharge shall be levied upon commercial or industrial customers whose discharge loadings exceed those listed in section 8-4-17-6 of this chapter. The surcharge shall be based on treatment costs of additional loadings above standard loading levels, expressed as additional EDUs or fractions thereof. Additional EDUs shall be calculated by the ratio of discharged pounds per day of BOD or SS to the residential loading as listed in section 8-4-17-6 of this chapter.
B. Discharge Permit Fees/Toxic Pollutants: All commercial and industrial discharger must obtain a discharge permit at time of service application. All dischargers whose anticipated discharge level of toxic pollutants will increase the cost of treating the wastewater shall pay for such increased costs. (1973 Code § 13.40.410)