Liquid waste handling facility can be operated as proposed and in a safe manner. All solid or liquid waste which is disposed of in a sanitary landfill shall be compacted in layers.It is illegal to open dump either clean or general construction or demolition debris. (a) No solid or liquid waste shall be treated or disposed of within the City of Chicago except in accordance with this chapter. Chicago Waste Strategy guiding principles are listed below: • Reframe Chicago's materials as resources, instead of waste;. The Streets and Sanitation ordinances under the Chicago Municipal Code are intended to maintain cleanliness and ensure safe trash disposal.