9-3-6: ILLICIT DISCHARGES:
   A.   Scope: This section shall apply to all water generated on developed or undeveloped land entering the City's separate storm sewer system. Prior situations or conditions are not exempt from the requirements of this chapter.
   B.   Prohibition Of Illicit Discharges: No person shall introduce or cause to be introduced into the Municipal separate storm sewer system any discharge that is not composed entirely of stormwater. The commencement, conduct or continuance of any non-stormwater discharge to the Municipal separate storm sewer system is prohibited except as described in the MS4 permit.
   C.   Prohibition Of Illicit Connections: The construction, use, maintenance or continued existence of illicit connections to the separate Municipal storm sewer system is prohibited.
   D.   Reduction Of Stormwater Pollutants By The Use Of Best Management Practices: Any person responsible for a property or premises, which is, or may be, the source of an illicit discharge, may be required to implement, at the person's expense, the BMPs necessary to prevent the further discharge of pollutants to the Municipal separate storm sewer system. Compliance with all terms and conditions of a valid NPDES permit authorizing the discharge of stormwater associated with industrial activity shall be deemed compliance with the provisions of this section.
   E.   Stockpiling Of Materials In City Rights-Of-Way: Stockpiling of materials in City rights-of-way shall be reviewed and approved by the City prior to placement. Approved BMPs associated with stockpiling of material must be implemented and shown on the SWPPP.
   F.   Notification Of Spills: In the event of a release of hazardous materials, the person shall immediately notify emergency response agencies of the occurrence via emergency dispatch services. In the event of a release of non-hazardous materials, the person shall notify the City in person or by telephone or facsimile no later than the next business day. Notifications in person or by telephone shall be confirmed by written notice addressed and mailed to the City within three (3) business days of the telephone notice. If the discharge of prohibited materials emanates from a commercial or industrial establishment, the owner or operator of such establishment shall also retain an on-site written record of the discharge and the actions taken to prevent its recurrence. Such records shall be retained for at least five (5) years.
   G.   Clean Up Of Spills: Within the requirements of the law, as soon as any person responsible for a facility or operation, or responsible for emergency response for a facility or operation has information of any known or suspected release of materials which are resulting in, or may result in, illicit discharges or pollutants discharging into stormwater or the Municipal separate storm sewer system, the person shall take all necessary steps to ensure the discovery, containment, and cleanup of such release. (Ord. 99-2018, 11-13-2018)