The sewer charges shall consist of operation and maintenance costs, plus replacement, and shall be computed as follows:
(A) Estimate the projected annual revenue required to operate and maintain the wastewater facilities including a replacement fund for the year, for all works categories;
(B) Proportion the estimated costs to wastewater facility categories by volume, suspended solids and BOD, if possible;
(C) Estimate wastewater volume, pounds of SS and pounds of BOD to be treated;
(D) Compute costs per 1,000 gallons for normal sewage strength; and
(E) Compute surcharge costs per 1,000 gallons per mg/l in excess of normal sewage strength for BOD and SS.
(Prior Code, § 38-4-21) (Ord. 06-382, passed 12-18-2006)