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DIVISION 02 Section 02300 - Earthwork ' <br /> 8. Structures: Buildings, footings, foundations, retaining walls, slabs, tanks, curbs, � <br /> mechanical and electrical appurtenances, or other man-made stationary features <br /> constructed above or below the ground. <br /> 9. Subbase Course: Layer placed between the subgrade and base course for asphalt � <br /> paving, or layer placed between the subgrade and a concrete pavement or walk <br /> 10. Subgrade: Surface or elevation remaining after completing excavation, or top t <br /> surface of a fill or backfill immediately below subbase, drainage fill, or topsoil <br /> materials. � <br /> 11. Utilities include on-site underground pipes, conduits, ducts, and cables, as well <br /> as underground services within buildings. <br /> B. Existing Utilities:Do not interrupt utilities serving facilities occupied by Owner or others unless � <br /> permitted in writing by Architect, and then only after arranging to provide temporary utility <br /> services according to requirements indicated. <br /> 1.04 REFERENCES � <br /> A. Minnesota Department of Transportation Standazd Specifications for Construction,2000 <br /> edition and Supplementary Specifications. � <br /> B. ANSI/ASTM C136-Sieve Analysis of Fine and Course Aggregates. <br /> C. ANSI/ASTM D1556-Density of Soil in Place by the Sand-Cone Method. �, <br /> D. ANSI/ASTM D698-Moisture-Density Relations of Soils and Soil Aggregate Mixture. � <br /> E. Minnehaha Creek Watershed District Regulations <br /> 1.05 PROTECTION � <br /> A. Protect above and below grade utilities which aze to remain. Verify with Owner. <br /> B. Protect existing buildings&struchues,bench marks,fences,walks paving and curbs from � <br /> equipment and vehiculaz traffic. <br /> C. Protect trees,shrubs,lawns and other features remaining as portions of final landscaping. � <br /> PART 2. PRODUCTS ' <br /> 2.01 SOIL MATERIALS <br /> A. Provide bonow soil materials when sufficient satisfactory soil materials are not available from �� <br /> excavations. <br /> B. Satisfactory Soils:ASTM D 2487 soil classification groups GW, GP,-GM,SW,SP,and SM, or a � <br /> combination of these group symbols;free of rock or gravel larger than 3 inches(75 mm)in any <br /> dimension,debris,waste, frozen materials,vegetation and other deleterious matter. <br /> C. Unsatisfactory Soils:ASTM D 2487 soil classification groups GC,SC,ML,MH,CL,CH,OL, � <br /> OH, and PT,or a combination of these group symbols. <br /> D. Backfill and Fill:Satisfa+ctory soil materials. � <br /> � <br /> Page 02300- 2 <br /> HENNEPIN COUNTY Orono Sait Stora¢e � <br /> Mar�ch 22.2002 Pmiect No.:0031569 Contract No.:0751 R2 <br />