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F, <br /> tf <br /> After receipt of laboratory results, AEMC notified Homestead that/stockpile SP-1 was free of <br /> petroleum constituents and could be used to backfill the excavation. Backfill operations were <br />+ directed by Homestead. The degree of compaction or the source of supplemental backfill <br /> 7 <br /> F, material is not known. <br /> F <br /> Soil Disposal <br /> Additional analyses were requested for the composite samples collected from stockpiles SP-2 and <br /> SP-3 to profile the soil for disposal purposes. Both samples were analyzed for Halogenated <br /> r <br /> Volatile Organics using EPA Method 8010. The SP-2 composite sample was tested,for Aquatic <br /> i <br /> Toxicity. Halogenated Volatile Organics were not present at or above laboratory reporting limits <br /> a <br /> } for either sample. The results of the Aquatic Toxicity test indicated that the soil was non-toxic. <br /> A copy of the laboratory report is included in Appendix E. <br /> Based on the analytical results, the stockpiled soil was approved for disposal at the Forward, <br /> Inc., landfill near Stockton, California. Copies of the Forward, Inc. Non-Hazardous Waste <br /> r- Driver Identification Form indicating the volume of soil transported with each load are included <br /> �^ in Appendix F. As indicated on those forms, 8 loads of approximately 18 cubic yards each were <br /> transported for disposal. 1 j q d,3 <br /> p p <br /> F <br /> F <br /> r"� <br /> k rt-h1d12.rpt 21 December 11, 1992 <br /> r <br /> r <br />