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DocuSign Envelope ID:09434BEC-1F7E-41E5-A9D1-4CA5D7ECE339 <br /> Secti n <br /> Exr rielnce <br /> • Evaluation of expansion options, including the re-routing of Rooty Branch <br /> • Design and implementation of a bentonite groundwater barrier and collection system along Rooty <br /> Branch and portions of Allen's Branch <br /> • Design, permitting and construction phase services for the Subtitle D Expansion Area <br /> • Permit modification for Phases 2-4 of the Expansion Area <br /> • Assistance with the cap modification for Phases 2-4 of the Expansion Area <br /> • Final closure design <br /> • Design, permitting,and construction phase assistance of a solid waste transfer station at the SRLF site <br /> • Design, permitting,and construction phase assistance with a recycling center at Quiocassin and Shane <br /> Road <br /> • Annual Life Expectancy Evaluations <br /> Construction and CQA Services <br /> Henrico County utilizes its internal construction services team to provide daily inspection services for all of its <br /> construction projects. Draper Aden Associates has, however, provided materials testing and CQA services for <br /> several construction projects, including: <br /> • Lined cell development at landfill #2 <br /> • Lined cell development (Phases 1 and 2) of current SRSL <br /> • Landfill gas system expansion <br /> • Landfill gas active remediation system <br /> • Bentonite slurry wall installation <br /> Landfill Gas Services <br /> 9J� <br /> r��'J ��� �l <br /> 7Henrico County generates revenue from an agreement with ; , <br /> ✓ � <br /> fir°°, � � �I ' <br /> a landfill gas (LFG)-to-energy vendor, Ingenco. Draper Aden °°� ° G <br /> g ( ) gY � g p roj i ,°�� ,al y �� iG';'i��,/ <br /> Associates maintains and optimizes the LFG wellfield to ' � <br /> 4 I 1111101 111'1 I <br /> maximize these resources. In addition,we have been performing . 1, �° �, � ; <br /> the following LFG services to the County: <br /> 4001 f{(04 11 1101 ild41'011A <br /> • Manage Tier 2 sampling and analysis program 2,1f*riirri,401 'v,i0000 $i 0.1'0 ,4r00407 <br /> • Development and implementation of Gas Management � � - � � � t' m�nr <br /> Plan <br /> • Design and implementation of gas migration control system for Eastern Fill Area <br /> • Design and implementation of the installation of 19 new gas wells and the connection to the gas <br /> collection system <br /> ® Monitoring of the gas probes for the entire facility <br /> ® Preparation of and approval of the Title 5 permit for the facility <br /> ® Monitoring,adjustment and maintenance of gas well field of 124 wells, all gas collection system header <br /> repairs,O&M of the blower flare station <br /> Draper Aden Associates <br /> Engm ee,Ing • urvevweg,• Enyieora rental Seruicea <br />