Specifications include, but are not limited to: WSDOT is seeking quotes for approximately 1500 cubic yards of Winter Sand Material to be delivered to the inventory control point (ICP) specified below and on the attached request for quotation form. The total quantity listed in this solicitation is an estimate. WSDOT makes no guarantee that a purchase will occur as a result of this solicitation and does not guarantee minimum or maximum quantities. Screen Sizes O/C Passing 3/8” square 100% 1/4” square 70-100% U.S. #10 20-70% U.S. #100 0-10% he sand is used in WSDOT trucks equipped with hydraulically operated augers, chain flights, and spinners. Contaminants exceeding the material requirement specified above shall be justifiable cause for rejection of the material at the sole discretion of WSDOT. If contaminants are discovered in the material already delivered to the WSDOT ICPs, the material shall be removed by and at the expense of the vendor.