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Qualitative Evaluation of Remedial Options <br /> Disco Site <br /> Time to <br /> Remedial Human Health Reduction of Achieve Technology Implementation Lifetime <br /> Option Risk Contamination Background Re utation Readiness Cost .... <br /> Option A-Intrinsic Low Demonstration study needed. >30 years Newer innovation with Need to conduct 1yr Moderate <br /> Bioremediation with Potential plume containment (Demonstration study increasing Demonstration Study $323,288 <br /> AS/SVE with source removal and would help acceptance from EPA <br /> longterm reduction. determine) and states <br /> Option B-Groundwater Low Plume containment with source >30 years Effective for hydraulic Yes, but intrinsic Moderated/High <br /> Extraction with AS/SVE removal and longterm reduction control. Ineffective bioremediation $760,138 <br /> for NAPL plume demonstration will be <br /> remediation. helpful <br /> Option C-Expanded Low More evaluation of existing .>30 years Limited effectiveness No, need to fully High <br /> AS/SVE System system needed. Short-term for NAPL plume evaluate pilot system $1.5M-$5M <br /> .� reductions but longterm overall. remediation. including effects of <br /> rebound <br />