Specifications include, but are not limited to:. Davidson County desires to contract disposal of marketable recycles materials as required by state statute. The County makes no claim as to the consistency of the waste stream or volume from the voluntary compliance of citizens using the Convenience Box Centers. Historically, volumes have been from 2,000 to 3,000 tons per year. Waste will be delivered by the County staff at boxes require emptying to the successful bidder up to fifty miles from the box sites. The County agrees to monitor the contents of the recyclable material and agrees to take reasonable steps to ensure that the materials collected do not contain any of the following: hazardous materials, wastes or substances; fungicides, herbicides, rodenticides or containers contaminated with such materials; chemical bags or containers that may have held or retained objectionable chemicals including, but not limited to, compounds of heavy metals of antimony, arsenic, barium, cadmium, chromium, copper, lead, mercury, selenium, silver and zinc; toxic carcinogenic and potentially carcinogenic materials such as dyes, formaldehyde, PCBs, or phenolic based resins, pigments, etc.; wastes or pollutants; contaminants' pollutants; infectious wastes; medical wastes; or radioactive wastes as defined in applicable federal, state, or local laws.