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Table 9 Contaminant Mass Estimate Calculations(TPH-G) <br /> Monta Brothers <br /> 814 E Charter Way <br /> Project No 724 2 <br /> area* volume vol of H2O** vol H2O cont load*** cant load cont <br /> zone depth-ft thickness ft ft3 ft3 liters m k L k <br /> #1 45-65 20 389 7780 3501 98028 0 095 0000000095 <br /> 0 01 <br /> #2 45-65 20 5175 95720 43074 1206072 0 085 0000000085 010 <br /> #3 45-65 20 13948 175460 78957 2210796 0 075 0000000075 017 <br /> #4 45-65 20 24592 212880 95796 2682288 0 065 0000000065 017 <br /> total kg= 045 <br /> Ib= 100 <br /> gal= 016 <br /> Notes <br /> * =Area calculated by CAD software <br /> **Vol H2O=volume of zone x porosity(assume 45%for clay, Driscoll, 1989) <br /> ***average zone concentration <br /> I <br />