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Table 4A
<br /> WOODLAND BIOMASS POWER DISPOSAL MODEL PARAMETERS AND ASSUMPTIONS
<br /> Forward Landfill,San Joaquin County,California
<br /> ITEM UNITS DISPOSAL AREAS
<br /> 1 2 3 4
<br /> 1Q 2014 Bed Ash(Table 2) tons 843 843 0 0
<br /> 2Q 2014 Bed Ash(Table 2) tons 198 198 0 0
<br /> 3Q 2014 Bed Ash(Table 2) tons 13 13 0 0
<br /> 4Q 2014 Bed Ash(Table 2) tons 0 0 49 0
<br /> 1Q 2015 Bed Ash(Table 2) tons 0 0 25 0
<br /> 2Q 2015 Bed Ash(Table 2) tons,-----O-" 0 101 0
<br /> 3Q 2015 Bed Ash(Table 2) tons 0 0 0 50
<br /> 4Q 2015 Bed Ash(Table 2) tons 0 0 100 0
<br /> Total Landfilled Bed Ash tons 1,053 1,053 275 50
<br /> Total Landfilled Bed Ash lbs 2,106,000 2,106,000 550,000 100,000
<br /> Total Landfilled Bed Ash kg 955,265 955,265 249,476 45,359
<br /> Assumed In-place Unit Weight_ Ib/ft3 81 81 81 81
<br /> Total Disposal Area(Figure 1) ft2 429,540 828,793 458,778 225,038
<br /> Total Disposal Area(Figure 1) m2 39,906 76,997 42,622 20,907
<br /> Total Disposal Area(Figure 1) acre 9.9 19.0 10.5 5.2
<br /> Volume In-Place Ash ft3 26,000 26,000 6,790 1,235
<br /> Calculated Thickness Across Area ft 0.06 0.03 0.01 0.01
<br /> Assumed Consolidated Lift Thickness in 0.73 0.38 0.18 0.07
<br /> Area Assuming Consolidation ftZ 35,795 69,066 38,232 18,753
<br /> Area Assuming Consolidation m2 3,325 6,416 3,552 1,742
<br /> Area Assuming Consolidation acre 0.82 1.59 0.88 0.43
<br /> Median Total Copper Concentration(Table 1) mg/kg 930 930 375 790
<br /> Total Copper Ash Loading mg 8.88E+08 8.88E+08 9.36E+07 3.58E+07
<br /> Median Leaching Factor(Table 1) 0.03 0.03 0.09 0.06
<br /> Available Copper mg 3.06E+07 3.06E+07 8.86E+06 2.31E+06
<br /> Annual Precipitation in/yr 17.9 17.9 17.9 17.9
<br /> Assumed Infiltration to Leachate % 10 10 10 10
<br /> --- _ - - --_ _ --- - --....._....-.._--
<br /> Volume Leachate in3/yr 9,226,519 17,802,474 9,854,551 4,833,816
<br /> Volume Leachate L/yr 151,196 291,731 161,488 79,212
<br /> Median Leachate Concentration(Table 1) mg/L 32 32 32 51
<br /> Copper Removed by Leaching mg/yr 4,838,269 9,335,389 5,086,857 4,039,824
<br /> Time Required to Deplete Source yr 0.53 0.27 0.15 0.05
<br /> Closest Downgradient Well AMW-6 AMW-7 AMW-5R AMW-1
<br /> Distance ft 700 541 1089 671
<br /> Distance m 213 165 332 205
<br /> Screen Length ft 9 9 20 20
<br /> Aquifer Thickness ft 40 40 40 40
<br /> Screen Fraction 0.23 0.23 0.50 0.50
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