Specifications include, but are not limited to: ENGINEERED STRUCTURAL FILL, per Spec. 31 23 00-3, 2.2A and 31 20 00-3, 2.1.A.2. Soil to be delivered to retention pond outside perimeter fence on East side of property (see fill location map). Soil shall be substantially free of organic material, wood, trash, peat or other objectionable material which may be compressible or which cannot be compacted properly. Fill shall not contain stones, broken concrete, masonry, rubble or other similar material larger than 2 inches in an dimension. Fill must have Plasticity Index of 20, a maximum Liquid Limit of 35. 4500 TON; AGGREGATE BASE, per Spec 31 20 00-4, 2.1G and 31 23 00-5, 2.4. Shall be free from organic matter and deleterious substances. NO RECYCLED ASPHALT. Capable of being compacted to form a firm, stable base conforming to the following grading and quality requirements; Sieve Sizes % Passing by Weight 5000 TON