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DocuSign Envelope ID.7ACADO9D-B318-4AD6-B8E5-CB7B9C2A289F <br /> SCS ENGINEERS <br /> Landfill & Landfill Gas Engineering and <br /> Groundwater Services <br /> Frederick County, Virginia <br /> Client: SCS has been providing Frederick County with comprehensive <br /> Frederick County Public landfill and LFG engineering services for over 15 years. Brief <br /> Works Department descriptions of project activities for the C&D Landfill and <br /> Frederick County,Virginia MSW Landfill are provided below: <br /> Contact: <br /> Joe Wilder, Deputy Director Design-Build for 2 MW LFG to Energy Power Plant <br /> 540.665.5643 <br /> • Prepared construction drawings and specifications for <br /> Key Personnel: a 2 MW LFG-to-Energy project. The plant is <br /> Paul Mandeville, PE designed anticipating expansions to 5 MW in the <br /> Bob Dick, PE, BCEE future. <br /> Guy Lewis <br /> Darrin Dillah, PE, BCEE • Prepared the necessary permit applications including <br /> Mike Goudreau, PE NSR, Title V for the power plant internal combustion <br /> Tony Tomlin, PE engines. <br /> Jennifer Robb <br /> • Constructing the power plant. Major components <br /> Highlights: include a treatment skid to dewater the LFG, <br /> ✓ Design compress, and filter; two 1 MW Jenbacher Engines, <br /> ✓ Construction Bid Documents and switchgear. <br /> ✓ Permitting <br /> ✓ Regulatory Compliance • Assisted the County with negotiations related to <br /> ✓ Construction Quality interconnect and power purchase agreements. <br /> Assurance Design-Build for a 70,000 tonnes Carbon Credit Project <br /> ✓ Resident Engineering <br /> ✓ Sampling and Analysis • Assisted the County with negotiations for a 70,000 <br /> ✓ NMOC Emission Estimates tonnes CO2 per year carbon credit project. <br /> ✓ Air Operating Permit <br /> Application • Expanded the LFG collection system: 40 new <br /> ✓ LFGE Start-Up Services extraction wells, 7,250 feet of header pipe, flare <br /> ✓ Plans and Specifications station improvements, data acquisition system, <br /> ✓ Stormwater Management <br /> ✓ Shop Drawing Reviews condensate handling. <br /> ✓ Migration Control LFG Collection and Control <br /> ✓ Geotechnical Engineering <br /> ✓ Feasibility Study • Prepared the LFG Management Plan for Permit No. 40; <br /> ✓ Groundwater Monitoring assisted County with installation of controls to address <br /> ✓ Groundwater Data potential off-site migration by developing design details, <br /> Evaluation & Reporting <br /> ✓ Groundwater Monitoring bill of materials; and provided field engineering and <br /> Well Installation Oversight oversight of construction activities. <br /> ✓ Groundwater Monitoring <br /> Plans • Prepared and submitted documentation to amend the <br /> e ii)j facility changes for Permit No. 529 LFG monitoring system. <br /> The proposed abandonment and subsequent relocation of <br /> 4.VIrt Ai° existing LFG monitoring wells was considered a substantive <br /> '41614cli <br /> permit amendment and required modifications to the <br /> r ° 0:41 design plans, design report, Operations Manual, Closure 0 14 l'ifill'Ir 4 U � ° Plan, and LFG Management. Plan.ini,iv t ; a r � p f w <br /> ,'i 0 1f n • Prepared LFG construction plans and specifications for the,ll <br /> Project Profile <br />