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TABLE A <br /> PETROLEUM HDVROCARBON MASS ESTIMATE <br /> FORMER EXXON RS 7-3942 <br /> 4444 NORTH PERSHING AVENUE,STOCKTON,CALIFORNIA <br /> 1. Treatment Zone Physical Dimensions <br /> Values Units Notes <br /> Length 120 feet 18 feetS W of V4 to 10 feet past northeast property boundary <br /> Width 40 fee 20 feet on either side of V4 <br /> Treatmem Thickness 25 feet 201045 feet bgs.based on the screen intervals of wells located along the length <br /> Total Volume 120.000 cubic feet <br /> 2. Treatment Zone Hvdroeeoloeical Properties <br /> Assumed Porosity 0.3 <br /> Assumed Soil Bulk Density 1.7 kg/L <br /> J. Estimated Mass <br /> Concentrations m Ph sisal Dimensions Ifeco Mass 10 <br /> Treatment Representative <br /> Section Interval i Sample B T E X TPH-g L W D B T E X TPN <br /> V4 13 9]0 250 1,700 11,000 <br /> IP-1 00064 0.0005 0,019 0.017 2.5 <br /> 2025 IP-2 00005 0.0005 0.0005 0.0005 2.5 49 40 5 3 252 65 442 2,863 <br /> IPJ 0 0005 0 0005 0.0005 0.0005 25 <br /> SW-1 <br /> V4 170 120 320 1,800 12,000 <br /> 1P-1 0.027 0.024 0.156 0.11 16 <br /> 25.30 1P-2 0.011 0.0005 0.001 0.0064 2.5 49 40 5 0 31 83 468 3,126 <br /> 1P-3 0.06 0.017 0.01 0.04 2.5 <br /> SW-1 <br /> V4 1 120 66 240 2,000 <br /> IP-1 5.73 26 61.3 359 3,480 <br /> 1 30-35 IP-2 0.125 2.57 7.38 33.2 222 49 40 5 2 39 36 167 1,519 <br /> IP-3 0.437 1 1.89 11.6 137 <br /> SW-1 <br /> V4 140 410 150 920 7,300 <br /> IP-I 5.11 289 116 700 5,920 <br /> 3540 IP-2 295 763 693 339 3,950 49 40 5 33 184 78 455 3,849 <br /> IP-3 1.29 243 13 67.5 517 <br /> SW-1 9.5 85 25 160 810 <br /> V4 12 120 28 180 2,100 <br /> IP-1 4.02 635 21.8 128 1,510 <br /> 045 IP-2 2.19 536 19.6 817 1,030 49 40 5 5 71 21 129. 1,309 <br /> IPJ 4.59 100 31.2 220 1,640 - <br /> SW-1 0.65 2.8 0.38 2.4 12 <br /> VI 0.0025 0.0088 00097 0071 2.8 <br /> 2425 SW 2 _ _ 36 40 3 0.002 0007 0.007 005 2 <br /> V I 0.0025 0.0025 0.0025 0 021 0.5 <br /> 2530 SW 2 _ _ _ 36 40 5 0.002 0002 0.002 0.02 0.4 <br /> 11 VI 0.5 9 5 34 320 <br /> 7475 SW-2 _ _ _ <br /> 36 40 5 OA ] 4 26 245 <br /> VI 12 5.6 9.4 75 780 <br /> 35-400SW-2 3 11 3.6 I8 140 36 40 5 6 6 5 36 352 <br /> 2425 00025 0 W25 00025 0.0025 05 0.002 0,M2 0.002 0.002 0.4 <br /> 25-30 0.13 0026 0.076 0.24 6.5 0.10 0.02 006 0.2 5 <br /> III 3085 PSVT 25 97 19 96 1,300 35 40 5 2 7 14 73 966 <br /> 35.0 99 830 210 LI. 5,700 74 617 156 817 4,236 <br /> Total Maas,It, 169 1,214 462 2,61318,471 <br /> Note 12,646 <br /> Mass,Ib=C,.my/kg'P.kglL'V,,orbic feel'28 R Vcubic feet'Ig/Ip00mg'IIbl454g <br /> C. Average soil c0nttnvation in the vestment intmal g: gram <br /> p: Sail bulk density kg: kilogram <br /> V,: Soil volumein the treatment interval as' milligram <br /> Ib: pound L. liter <br /> O tors....r.wx tsmix xw0cx.wz rw..ea•..a <br />