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i <br /> P/SHARPE/GWROD-V.7 <br /> 11/16/92 <br /> 4 <br /> a <br /> i <br /> Table 10. Capital, O&M, and Present-Worth Costs for the Groundwater Remedial <br /> Alternatives (Includes Costs for Groundwater Extraction, VOC <br /> Treatment, and Disposal) <br /> Total Present- <br /> Capital Costs O&M Costs Worth Costs <br /> Alternative ($1,000) ($1,000) ($1,000) <br /> 1A. Physical Treatment*-- 2,007 2,140 4,147 <br /> Well Extraction, Air <br /> Stripping, Disposal <br /> 1C. Physical Treatment*-- 3,209 3,055 6,264 <br /> Well Extraction, GAC <br /> Treatment, Disposal <br /> 2B. Chemical Treatment-- 3,982 2,994 6,976 <br /> Well Extraction, <br /> Ozonation with HZOZ <br /> and W Light, Disposal <br /> 3D. Biological Treatment-- 5,080 4,575 9,655 <br /> Well Extraction, <br /> Fixed-Bed Biological <br /> Towers, Disposal <br /> 6A. No Action-- 0 1,228 1,228 <br /> Monitoring Only <br /> *Includes costs for carbon regeneration. <br /> Source: ESE. <br /> 55 <br />