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less than 90 percent of the <br />maximum dry density in <br />accordance with ASTM:D- <br />1557 (5 layers -25 blows per <br />layer; 10 lb. hammer <br />dropped 18'; 4" diameter <br />mold). <br />MM GEO-4 <br />MM GEO — 4: The Soil Engineer <br />Contractor as <br />Ongoing <br />shall provide continuous <br />verified by <br />During <br />supervision of the site clearing and <br />City Building <br />Construction <br />grading operation so that he can <br />Official/ <br />verify the grading was done in <br />Inspector <br />accordance with the accepted plans <br />and specifications including the <br />following provisions a through w: <br />a) All grading shall consist of <br />removal and re -compaction of <br />soft surficial soils. <br />b) All existing vegetation shall be <br />stripped and hauled from the <br />site. <br />c) On -site materials may be used <br />for fill, or fill materials shall <br />consist of materials approved <br />by the Soils Engineer and <br />may be obtained from the <br />excavation of banks, borrow <br />pits or any other approved <br />source. The materials used <br />should be free of vegetable <br />matter and other deleterious <br />substances and shall not <br />contain rocks or lumps greater <br />than 8 inches in maximum <br />dimension. <br />d) The selected fill material shall <br />be placed in layers which, <br />when compacted, shall not <br />exceed 6 inches in thickness. <br />Each layer shall be spread <br />evenly and shall be <br />thoroughly mixed during the <br />spreading to ensure <br />uniformity of material and <br />moisture of each layer. <br />e) No fill material shall be placed, <br />spread or rolled during <br />unfavorable weather conditions. <br />Resolution No. 2020-xx <br />Page 13 of 20 <br />75D-18 <br />