Tire-Derived Aggregate (TDA) Type A Material for North Region Landfill

The County of Orange, OC Waste & Recycling, is seeking bids for the supply of Tire-Derived Aggregate (TDA) Type A material for use in landfill drainage, leachate collection systems, gas collection systems, lightweight fill applications, and other approved civil engineering applications. The contractor will be required to provide all labor, materials, equipment, transportation, and incidentals necessary to furnish and deliver the TDA material. The material must meet the requirements of ASTM D6270 – Standard Practice for Use of Scrap Tires in Civil Engineering Applications and California Integrated Waste Management regulations. Some key points to note are: • The TDA material shall consist of processed scrap tires produced by mechanical shredding operations. • The material shall be clean, free of contaminants, and suitable for use in civil engineering applications. • The TDA shall meet the requirements for ASTM Type A TDA, with a maximum particle size of 12 inches and a minimum particle size of 4 inches. • The material shall be delivered to the Olinda Alpha Landfill in Brea, CA, during normal operating hours, unless otherwise approved by the County Representative. • The contractor shall provide a minimum of 48 hours advance notice prior to delivery. • The landfills are closed on major holidays, including New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas. The bid price shall be firm for the entire contract term, and the bidder shall include all completed submittals/attachments provided in the Vendor Responses. The bid shall be submitted electronically through the County's online bidding system, and the bidder shall guarantee the prices quoted in their bid for a period of 180 days after the bid opening.