Unacceptable Waste: Any waste, the acceptance and handling of which would cause a violation of any permit, condition, legal or regulatory requirement, substantial damage to equipment or facilities, or present a danger to the health or safety of the public or employees, including, but not limited to, Hazardous Waste, Special Waste, untreated Medical Waste, Construction and Demolition Debris, Dead Animals weighing forty pounds (40lbs) or greater, solid or dissolved material in domestic sewage, or solid or dissolved material in irrigation return flows, or industrial discharges subject to regulation by permit, soil, dirt, rock, sand, and other natural or man-made inert solid materials used to fill land if the object of the fill is to make the land suitable for the construction of surface improvements.