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TABLE 3-5. COST ESTIMATE TO EXTRACT AND TREAT GROUND- <br /> WATER USING GROUNDWATER EXTRACTION WITH AIR STREPPING. <br /> Capital Costs <br /> Dual groundwater and vapor extraction $150,000 <br /> system with enhanced biodegradation using <br /> hydrogen peroxide infection <br /> Catalytic Oxidizer for air stripping plus <br /> $150,000 <br /> phase-separated hydrocarbon recovery <br /> equipment <br /> Site Work, System Installation and Start-uf $50,000 <br /> Capital costs for activated carbon $40,000 <br /> adsorption of stripper off-gas and discharge( <br /> groundwater <br /> Total Capital Costs $390,000 <br /> Qperating andin nan <br /> Ist Year- Dual Vapor and Groundwater $1{10,000 <br /> Extraction System, Oil/Water Separator, an( <br /> biodegradation system <br /> 2nd Year- Discharge Groundwater $40,000 <br /> Treatment with Activated Carbon Units <br /> 2nd Year- Discharge Groundwater <br /> Treatment with Activated Carbon Units $40,Q00 <br /> Performance Monitoring of Vapor $7,500 <br /> and Groundwater Treatment System Wells, <br /> and Groundwater Monitoring Wells <br /> Total Operations and Maintenance Costs $187,500 <br /> Total Estimated Capital and Operations $577,500 <br /> and Maintenance Costs <br /> Note All costs assume a flow rate of 10 gpm and 3 extraction wells <br /> 16 <br />