(A) New construction tributary to the combined sewer system shall be designed to minimize and/or delay inflow contributions to the combined sewer system.
(B) It shall be required that inflow sources on the combined sewer system be connected to a storm sewer, within 90 days, if a storm sewer becomes available within 200 feet of the building
(C) Any new building domestic waste connection shall be distinct from the building inflow connection, to facilitate connection of the inflow connection to a storm sewer, within 90 days, if a storm sewer becomes available within 200 feet of the building.
(D) CSO impacts from non-domestic sources shall be minimized by determining which non-domestic discharges, if any, are tributary to CSOs. The city shall review, and, if necessary, modify the sewer use ordinance to control pollutants in these discharges.
(E) The city assures that the owners of all publicly owned systems with combined sewers tributary to the city’s collection system has procedures in place that are adequate to ensure that the objectives, mechanisms, and specific procedures that follow are achieved.
(1) Collection system inspection shall be done on a scheduled basis;
(2) Sewer, catch basin, and regulator cleaning and maintenance shall be done on a scheduled basis;
(3) Inspections are made and preventive maintenance is performed on all pump/lift stations;
(4) Collection system replacement, where necessary;
(5) Detection and elimination of illegal connections;
(6) Detection, prevention, and elimination of dry weather overflows;
(7) The collection system is operated to maximize storage capacity and the combined sewer portions of the collection system are operated to delay storm entry into the system; and,
(8) The treatment and collection systems are operated to maximize treatment.
(Ord. 1677, passed 9-7-1999; Am. Ord. 2157, passed 1-12-2009)