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TABLE C-1 <br /> MASS BALANCE CALCULATIONS <br /> FORMER AMERICAN FOREST PRODUCTS <br /> STOCKTON, CALIFORNIA <br /> INITIAL MASS OF TPHd EXCAVATED MASS OF TPHd <br /> TPHd Concentration m kJ(1) <br /> Initial Area fe 2 Initial Initial Excavated Remaining <br /> Volume of Mass of Excavated Excavated Mass of Mass of <br /> Contoured Range GeoTPHd(3) TPHd(4) Area(5) Volume(6} TPHd(4) TPHd <br /> From To MeTotal Net (ft') (Ibs) (ft") (ft") (Ibs) (lbs) <br /> 10 foot de th <br /> East 100 1000 316 3943 1254 6268 172 684 3420 94 78 <br /> 1000 5000 2236 2689 2018 10091 1963 2469 12345 2402 -439 <br /> 5000 9800 7000 671 671 3355 2043 671 3355 2043 0 <br /> West 100 1000 316 4014 974 4869 134 161 807 22 112 <br /> 1000 5000 2236 3040 2874 14368 2795 699 3497 680 2115 <br /> 50001 59001 54311 166 1661 8321 3931 1661 832 3931 0 <br /> 15 foot de 3th <br /> East 1001 1000 316 7906 3314 16569 456 71 355 10 446 <br /> 10001 5000 2236 4593 3002 15008 2920 1124 5620 1093 1827 <br /> 50001 10000 7071 1591 1262 6310 3882 1018 5090 3131 751 <br /> 100001 12000 10954 329 329 1645 1568 329 1645 1568 0 <br /> West 100 1000 316 2597 956 4782 132 172 858 24 108 <br /> 1000 5000 2236 16401 14481 72411 14091 240 1201 234 1175 <br /> 5000 10000 7071 192 1311 6561 4041 1921 9611 591 -187 <br /> 10000 28000 16733 61 61 3051 4441 611 3051 444 0 <br /> 20 foot de Dth <br /> East 100 1000 316 16719 5422 27110 746 0 01 0 746 <br /> 1000 5000 2236 11297 8780 43902 8541 276 1380 268 8273 <br /> 5000 10000 7071 2517 1710 8548 5258 933 4665 2870 2388 <br /> 10000 22000 14832 807 807 4035 5207 807 4035 5207 0 <br /> West 100 1000 316 1774 654 3268 90 61 305 8 82 <br /> 1000 50001 22361 11211 1121 56031 10901 244 1221 238 852 <br /> 25 foot de ath <br /> East 100 1000 316 18624 8831 30908 850 48 168 5 845 <br /> 1000 5000 2236 9793 8630 30206 5876 488 1708 332 5544 <br /> 5000 10000 7071 1163 884 3093 1903 725 2538 1561 342 <br /> 10000 14000 11832 279 279 976 1004 279 976 1004 0 <br /> West 100 1000 316 1188 1188 4159 114 Not excavated 114 <br /> 30 foot de th <br /> East 100 10001 3161 105931 101811 661751 18211 Not excavated 1821 <br /> 10001 16251 12751 4121 4121 26801 2971 Not excavated 297 <br /> 35 foot de 3th <br /> East 100 10001 3161 5261 299 1494 41 Not excavated 41 <br /> 10001 25101 15841 2271 227 11351 156 Not excavated 15fi <br /> Totals 3255891 517091 572871 24222 27487 <br /> 12494 kg <br /> (1)Geometric mean of n quantities,G=(AIIA2 An)^1/n <br /> (2)Area of lateral extent of TPHd taken from contour maps in FS/RAP (Dames&Moore, 1988) <br /> (3)Volume based on 5 foot thick layer <br /> (4) Mass of TPHd=(Mean concentration)(Volume)(B ulk Density),where Bulk Density=87 Ibs/ft3 <br /> (5) Portion of given concentration range area included within excavation from the given layer <br /> (6) Excavated area multiplied by 5 foot thickness of layer <br /> table C-1 111 7119/01 <br />