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� 'v ,L ' ,� '�A�L.; x'",w•i�',{ � � 'a'ai. ?1. R x �' #* sen •. <br /> low level contamination in the sand. Both tanks were cleaned <br /> and scrapped offsite. <br /> r� <br /> The width of the excavation was 14 feet, and Figure 4-1 shows <br /> the vertical dimensions -of the excavation. As shown in Figure <br /> 4-1 , the dimensions of the soil contamination removal area are <br /> ( 14 ft by 15 ft by 16 ft. Excavation was accomplished by use <br /> t : of a backhoe. A total estimated soil volume of 450 cubic <br /> yards was removed from the area. The contaminated soil <br /> E� <br /> (estimated volume of about 120 cubic yards ) was deposited in <br /> the northwest part of the property as per San Joaquin APCD <br /> requirements. The resulting pit was filled in with clean <br /> compacted, crushed rock and was ultimately , <br /> paved over with <br /> all asphalt. <br /> t� <br /> I <br /> to <br /> �Is <br /> i � <br /> t� <br /> s , <br /> 4 <br /> i . <br /> 4-3 <br />