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i <br /> I3.02 EXCAVATION <br /> A. GENERAL <br /> Excavate to lines and grades necessary for proper construction of work and <br /> inspection of the various classificaTions of the �vork. <br /> I I. Excavate to natural soils with solid bearing, as judged by Special <br /> Inspecicr• The uniforrnity of the subgrade shall be checked by <br /> I ihorough proof-rolling with heavily loaded rubber-tired consiruction <br /> ; equipment. <br /> B. DE-WA?ERING <br /> � Provide temporary pumping equipment To keep excavations and construction <br /> free of water. Continuously remove water from whatever sources. Employ <br /> Ipumps or other means to avoid standiny woter in bottom of excavation. <br /> 3.03 FILL <br /> A. GENERAL <br /> F'reparation for fi!I: Remove debris and decayable matter frorn areas to be <br /> � filled. <br /> B. STRUCTURAL FILL <br /> � <br /> � i. General: All fills shown, other ihan on drawing 1.1.4, "Excess AAaterial <br /> Mo�nding Plan," shall be placed as siructural fill. <br /> I2. Preparation: After completion of site clearing, the area to be filled <br /> shall be proof-rolled under the direction of ihe Special Inspector to <br /> I locate soft areos and to prepare the base for ihe siructural fill. AIl <br /> soft areas shall oe overexcavated to suitable ground. <br /> 3. Placement: Place in ioose lifis not exceeding 10 inches in ihickness, i <br /> IThoroughly compoct to criteria listed in the fe�lowing table: <br /> Recommended Compaction Criteria for Structural Fill <br /> � Projeci Area �Minimum Percent Compaction <br /> Beneath Duildin,� Areo 95 <br /> Roadway and Parking Areos <br /> Within 2 feei of subgrade 95 <br /> surface <br /> Lower portions of fiil 92 <br /> Pond Embankmenis 92 <br /> � *Percent of maximum dry density detern„ned in occordance with <br /> ASTM D-1557. ` <br /> 028200-3 �j� `, <br /> i ��� <br />