The portion of the federal grant amount (75% of the eligible capital cost) shall be recovered from industrial users of the sewage works and facilities.
(A) The total actual daily flow, BOD and SS from all industries for the billing period shall be summated and divided by the design flow, BOD and SS respectively to calculate the percent of plant utilized by industry.
(B) The federal grant amount for flow, BOD and SS shall be calculated by apportioning the federal grant 32% to flow, 48% to BOD and 20% to SS and dividing each by a 20-year recovery period.
(C) To calculate industrial unit cost recovery charges, divide the recoverable amounts determined above by the total annual industrial flow, BOD and SS.
(D) The cost recovery charges to the individual industries shall be calculated by multiplying the unit cost as determined above by the industrial user’s actual flow, BOD and SS for the billing period.
(E) In addition to the charges provided for herein, the city may impose a surcharge on any industrial user based on some other pollutant loading factor which requires special treatment at the sewage works.
(1999 Code, § 100.05) Penalty, see § 52.999