R317-801-3. General Permit Provisions

3.1 Prohibitions. (1) Any SSO that results in a discharge of untreated or partially treated wastewater to Waters of the state is prohibited. (2) Any SSO that results in a discharge of untreated or partially treated wastewater that creates a health hazard, nuisance, or is a threat to the environment is prohibited. 3.2 General SSO Requirements. 1) The permittee shall take all feasible steps to eliminate SSOs to include: (a) properly managing, operating, and maintaining all parts of the sewer collection system; (b) training system operators; (c) allocating adequate resources for the operation, maintenance, and repair of its sewer collection system, by establishing a proper rate structure, accounting mechanisms, and auditing procedures to ensure an adequate measure of revenues and expenditures in accordance with generally acceptable accounting practices; and, (d) providing adequate capacity to convey base flows and peak flows, including flows related to normal wet weather events. Capacity shall meet or exceed the design criteria of R317-3. (2) SSOs shall be reported in accordance with the requirements of R317-801-4. (3) When an SSO occurs, the permittee shall take all feasible steps to: (a) control, contain, or limit the volume of untreated or partially treated wastewater discharged; (b) terminate the discharge; (c) recover as much of the wastewater discharged as possible for proper disposal, including any wash down water; and, (d) mitigate the impacts of the SSO.