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SCOPE OF SERVICES <br />The purpose of our services is to explore soil and groundwater conditions at the project site as <br />a basis for developing recommendations for design and construction of the proposed facility. Our <br />specific scope of services includes the following: <br />1. Gather and review readily available geotechnical and geologic data for the site. <br />2. Coordinate the field activities with the project team and obtain utility clearances. <br />3. Explore subsurface soil and groundwater conditions at the site by drilling two borings to <br />depths of 2G-%2 and 101-%2 feet. <br />4. Explore near surface soil conditions by excavating nine test pits with a tmckhoe excavator to <br />depths up to 17 feet. <br />5. Conduct laboratory testing on selected samples obtained from the explorations to characterize <br />index and engineering properties of the soils at the site. <br />G. Perform engineering analyses and evaluate data derived from the subsurface investigation and <br />laboratory testing program with respect to the items listed in scope item 7 below. <br />7. Prepare a report summarizing the results of our geotechnical engineering investigation <br />including descriptions of surface and subsurface conditions, a site plan showing exploration <br />locations and other pertinent features, summary exploration logs, and laboratory test results. <br />Present geotechnical engineering conclusions and recommendations pertaining to the <br />following items: <br />a. Presence and effect of existing till and/or other existing compressible soils; <br />b. Site preparation and earthwork, including considerations for wet weather construction <br />and remedial grading, as appropriate; <br />c. Fill placement and compaction, including assessing the feasibility for using "excess" <br />material for structural fill and recommendations for getting the best use out of the <br />"excess" materials; <br />d. Temporary cut slopes, and permanent cut and fill slopes, as appropriate; <br />e. Settlement under new fill, structure, and stockpile loads, including recommendations for <br />preloading, as appropriate; <br />f. Shallow foundation support for the buildings and conveyor systems, including <br />requirements for excavation and replacement of existing soft or loose soils in the footing <br />areas, minimum footing depth and width requirements, settlement estimates and <br />recommendations for lateral resistance; <br />g. Mat foundations including modulus of subgrade reaction values and allowable bearing <br />pressure; <br />It. Pile support for the more heavily loaded equipment, including feasible types, allowable <br />capacities, and construction considerations; <br />i. Seismic coefficients consistent with 1997 UBC code criteria; <br />j. Liquefaction evaluation including estimates of liquefaction induced ground movements <br />and impacts to structures and equipment. <br />k. Lateral earth pressure values for design of below grade walls, including active, at -rest, <br />passive, and seismic earth pressures; <br />G e o E n g i n e n r s 2 File 3101-020-00\072502 <br />