Any person owning, occupying or responsible for property or responsible for emergency response for a facility or activity has a personal responsibility to train facility personnel and maintain notification procedures to assure immediate notification is provided to the City of any suspected, confirmed or unconfirmed release of materials, pollutants or wastes creating a risk of discharge to the City’s storm drain system. As soon as any person owning, occupying or responsible for the property or responsible for emergency response for a facility or activity has knowledge of any suspected, confirmed or unconfirmed release, such person shall take all necessary steps to ensure the discovery, containment and clean-up of such release and shall immediately notify the Director by telephone of the release and shall confirm the notification by written correspondence within 24 hours of such knowledge.