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Ms. Polly ICratman GeoSyntec Consultants <br /> Indian River County <br /> 10 May 2006 <br /> Page 11 <br /> • design the leachate management system for the expansion area, including <br /> collection, transmission, and disposal of leachate into the nearby county sewer <br /> system; <br /> • design the top elevation and final cover configuration for the proposed expansion <br /> to meet the disposal capacity needs of IRC ; <br /> • perform hydrologic and hydraulic analysis for extreme rainfall events and design <br /> the surface-water management system for the expansion area, including control <br /> features to separate surface water from leachate during construction and operation <br /> of the expansion area; <br /> • design of relocation of the stonnwater pond control structure; <br /> • perform slope stability (liner system, interim and final configurations, and veneer <br /> stability of the final cover system) and settlement evaluations for the proposed <br /> expansion; <br /> • design the gas control and collection system (GCCS) for the proposed expansion; <br /> • prepare permit drawings (with adequate details for permitting) for the proposed <br /> expansion of the landfill (approximately 40 sheets of D-size, 24 inches by 36 <br /> inches) ; <br /> • prepare Technical Specifications and a Construction Quality Assurance (CQA) <br /> Plan for all components of construction for the landfill expansion; <br /> • revise the facility operating plans (Operations Plan, Leachate Management Plan, <br /> Gas Management Plan, Water-Quality Monitoring Plan, and Closure Plan) to <br /> incorporate changes, as needed, from the proposed expansion ; <br /> • prepare financial assurance cost estimate for closure and long-term care of the <br /> proposed expansion; and <br /> • complete the required FDEP form (62-701 .900(1)) and prepare the supporting <br /> plans and engineering reports . <br /> XL06096UL60070.doc <br />