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, DIVISION 02 Section 02300 - Earthwork <br /> , <br /> SECTION 02300 <br /> ' EARTHWORK <br /> PART 1. GENERAL <br /> ' 1.01 CONDITTONS OF THE CONTRACT <br /> , A. The Conditions of the Contract(General,Supplementary,and Other Conditions)and the <br /> General Requirements (Sections of Division 1)apply to the work of this section. <br /> ' 1.02 WORK INCLUDED <br /> A. Site excavations and backfilling for retaining walls and utilities <br /> B. Grading:Contractor to do all grading. Grading limits identified on"Construction Plan For Grading, <br /> ' Bituminous Paving And Storm Sewer"by Hennepi County Transportation Department(attached) <br /> 1. Grade subbase prior to granular base <br /> 2. Compact subsoil under areas to be paved. Subgrade under azea designated as'bituminous <br /> pavement by Owner is to anticipate 1/8 inch per foot slope,sioping southward. <br /> ' Contractor to verify with Architect grades and areas that may appear questionable. <br /> 3. Fine grade topsoil prior to landscaping <br /> C. Excavation and bacicfilling at building. <br /> , D. Backfili subdrain material behind walls. <br /> E. Grade as indicated and compact subsoil under eastern parking azea. <br /> F. Grade Collection Pond and wetland azea as shown on site plan;Contractor is to build a swale <br /> ' from south end of retaining wall to ponding area as indicated on plans prepazed by Hennepin <br /> County Transportation Department,dated 3.15.02 . Meet grades shown on site plan. <br /> G. Erosion Control as required by Minnehaha Cxeek Watershed District regulations <br /> ' 1.03 DEFINI'TIONS <br /> A. As used in this Section include the following: <br /> , 1. Backfill:Soil materials used to fill an excavation. <br /> 2. Base Couise: Layer placed between the subbase course and asphalt paving. <br /> ' 3. Bedding Course: Layer placed over the excavated subgrade in a trench before <br /> laying pipe. <br /> ' 4. Borrow:Satisfactory soil imported from off-site for use as fill or backfill. <br /> 5. Drainage Course:Layer supporting slab-on-grade used to minimize capillary <br /> � �low of pore water. <br /> 6. Excavation:Removal of material encountered above subgrade elevations. <br /> , a. Additional Fxcavation: Excavation below subgrade elevations as directed by <br /> Architect. Additional excavation and replacement material will be paid for <br /> according to Contract provisions for Changes in the Work. <br /> b. Unauthorized Excavation: Excavation below subgrade elevations or beyond <br /> ' indicated dimensions without direction by Architect. Unauthorized <br /> excavation, as well as remedial work directed by Architect, shall be without <br /> additional compensation. <br /> ' 7. Fill:Soil materials used to raise existing grades. <br /> Page 02300- 1 <br /> � HENNEPIN COUNTY Orono Salt Stora�e <br /> March 22.2002 Proiect No.:0031569 Contract No.:0751R2 <br />