The Community Services Director shall notify, by certified mail or other method as approved by the City Council, sanitary sewer system customers that directly or indirectly connect footing drains, foundation drains, roof downspouts, sump pumps, sump pits, or similar systems or devices to the sanitary sewer system. The notification shall mandate that disconnection from the sanitary sewer system is required within the specified period of time and installation of a sump pump pit, sump pump, discharge line, and connection to a public storm sewer system or public footing drain collection system is required.