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A <br /> 1 <br /> June 21,1990 <br /> Thursday <br /> Day # 14 <br /> Safety Eric conducted safety meeting for all personnel <br /> Items covered were Heat, No longer working in <br /> contaminated soil Details of meeting are in <br /> Erics' field notes <br /> Stockpile Continued to move soil to biocell expansion area <br /> Backfill Backfilled straight walled portion of excavation by <br /> using sand and water jet to obtain compaction Best <br /> solution for the problem of not being able to enter <br /> the excavation with people or equipment <br /> CKC. had made arrangements with Rod Lawley of MR <br /> Trucker to provide fill materials to the site The <br /> material is the same tested and approved by D&M <br /> Drums Continued to empty drums into stockpiled areas and <br /> transported to the cell area <br /> Two drums contained small plastic bags containing <br /> soil samples from test boring Soil was emptied <br /> from plastic bags and placed soil in stockpile <br /> Biocell Completed the biocell expansion area Additional <br /> hay bales were delivered in order to complete <br /> Spread fertilizer over entire cell area Cell was <br /> rototiled the day before <br />' Debrey Bin Ordered a 20 yard ban to be used for miscellaneous <br /> debrey being uncovered along the sides of the <br /> excavation and old building foundation lane Also <br /> used to dispose of plastic used to cover stockpile <br /> Sample Results of the second sample taken from the floor <br /> Analysis of the west excavation were below the 10,000 ppm <br /> limit set for backfill OK to proceed with the <br /> backfilling operation Instructed CKC to start the <br /> backfilling of the deep straight walled portion <br /> with sand and to water jet for compaction Same <br /> procedure as with the east excavation <br /> Analysis from the east excavation exceeded the <br /> 10,000 ppm limits in one area of the 20' deep <br /> bottom <br /> Instructed CKC to dig an additional area measuring <br /> 10'xl5'x5' the limits of their equipment Any <br />' excavation beyond the 26' level would require the <br /> entire excavation to be recut to a one to one <br /> sidewall slope The addition reshaping of the <br /> excavation would generate a large volume of soil <br /> A sample was taken from the bottom of the extended <br /> excavation and delivered to Connie Labs for <br /> analysis <br />