Specifications include, but are not limited to: The placement and compaction of granular fill for use as: 1. Base material beneath roadways, pads, floors, tanks and other structures on-site. 2. Structure backfill as designated on the construction drawings. 3. Trench backfill, once all suitable material that was excavated has been previously utilized. 4. In other areas as designated on the Contract drawings, in these Contract specifications or as directed by the Engineer. COMPACTED GRANULAR FILL A. Compacted Granular Fill shall conform to the requirements of Article M.02.02, Form 817. Admixtured and surface protective materials used to prevent the Gravel from freezing, must meet the approval of the Engineer. B. Compacted Granular Fill used as pavement base, shall conform to M.02.03 of Form 817, Grading A, except that the top course shall conform to Grading "C" M.02.03. C. Compacted Granular Fill used as trench backfill shall conform to M.02.01 of Form 817. D. Compacted Granular Fill used under concrete pads for tanks shall conform to M.02.01 of Form 817, Grading A.