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<br />11
<br />Table 4A
<br />WOODLAND BIOMASS POWER DISPOSAL MODEL PARAMETERS AND ASSUMPTIONS
<br />Forward Landfill, San Joaquin County, California
<br />ITEM
<br />UNITS
<br />DISPOSAL
<br />AREAS
<br />1
<br />2
<br />3
<br />4
<br />1Q 2014 Bed Ash (Table 2)
<br />tons
<br />843
<br />843
<br />0
<br />0
<br />2Q 2014 Bed Ash (Table 2)
<br />tons
<br />198
<br />198
<br />0
<br />0
<br />3Q 2014 Bed Ash (Table 2)
<br />tons
<br />13
<br />13
<br />0
<br />0
<br />4Q 2014 Bed Ash (Table 2)
<br />tons
<br />0
<br />0
<br />49
<br />0
<br />1Q 2015 Bed Ash (Table 2)
<br />tons
<br />0
<br />0
<br />25
<br />0
<br />2Q 2015 Bed Ash (Table 2)
<br />tons
<br />0
<br />0
<br />0
<br />101
<br />0
<br />0
<br />50
<br />301. 2015 Bed Ash (Table 2)
<br />tons
<br />0
<br />401. 2015 Bed Ash (Table 2)
<br />tons
<br />0
<br />0
<br />100
<br />0
<br />50
<br />Total Landfilled Bed Ash
<br />tons
<br />1,053
<br />1,053
<br />275
<br />Total Landfilled Bed Ash
<br />lbs
<br />2,106,000
<br />2,106,000
<br />550,000
<br />100,000
<br />Total Landfilled Bed Ash
<br />kg
<br />955,265
<br />955,265
<br />249,476
<br />45,359
<br />Assumed In-place Unit Weight
<br />Ib/ft3
<br />81
<br />81
<br />81
<br />81
<br />Total Disposal Area (Figure 1)
<br />ft2
<br />429,540
<br />828,793
<br />458,778
<br />225,038
<br />Total Disposal Area (Figure 1)
<br />m
<br />39,906
<br />76,997
<br />42,622
<br />20,907
<br />10.5
<br />5.2
<br />Total Disposal Area (Figure 1)
<br />acre
<br />9.9
<br />19.0
<br />Volume In -Place Ash
<br />ft3
<br />26,000
<br />26,000
<br />6,790
<br />1,235
<br />Calculated Thickness Across Area
<br />ft
<br />0.06
<br />0.03
<br />0.01
<br />0.01
<br />Assumed Consolidated Lift Thickness
<br />in
<br />0.73
<br />0.38
<br />0.18
<br />0.07
<br />Area Assuming Consolidation
<br />ft2
<br />35,795
<br />69,066
<br />38,232
<br />18,753
<br />Area Assuming Consolidation
<br />m2
<br />3,325
<br />6,416
<br />3,552
<br />1,742
<br />Area Assuming Consolidation
<br />acre
<br />0.82
<br />1.59
<br />0.88
<br />0.43
<br />Median Total Copper Concentration (Table 1)
<br />mg/kg
<br />930
<br />930
<br />375
<br />790
<br />Total Copper Ash Loading
<br />mg
<br />8.88E+08
<br />8.88E+08
<br />9.36E+07
<br />3.58E+07
<br />Median Leaching Factor (Table 1) _
<br />- --
<br />0.03
<br />- ----- -
<br />0.03
<br />-
<br />0.09
<br />_ - ---
<br />0.06
<br />_ ...-....-------
<br />- _--- -- - - --- -
<br />Available Copper
<br />mg
<br />3.06E+07
<br />3.06E+07
<br />8.86E+06
<br />2.31E+06
<br />17.9
<br />Annual Precipitation
<br />in/yr
<br />17.9
<br />17.9
<br />17.9
<br />Assumed Infiltration to Leachate
<br />%
<br />10
<br />10
<br />10
<br />10
<br />Volume Leachate
<br />in3/yr
<br />9,226,519
<br />17,802,474
<br />9,854,551
<br />4,833,816
<br />Volume Leachate
<br />L/yr
<br />151,196
<br />291,731
<br />161,488
<br />79,212
<br />Median Leachate Concentration (Table 1)
<br />mg/L
<br />32
<br />32
<br />32
<br />51
<br />Copper Removed by Leaching
<br />9,335,389
<br />5,086,857
<br />4,039,824
<br />mg/yr
<br />4,838,269
<br />Time Required to Deplete Source
<br />yr
<br />0.53
<br />0.27
<br />0.15
<br />0.05
<br />Closest Downgradient Well
<br />AMW-6
<br />AMW-7
<br />AMW-511
<br />AMW-1
<br />Distance
<br />ft
<br />700
<br />541
<br />1089
<br />671
<br />Distance
<br />m
<br />213
<br />165
<br />332
<br />205
<br />Screen Length
<br />ft
<br />9
<br />9
<br />20
<br />20
<br />Aquifer Thickness
<br />ft
<br />40
<br />40
<br />40
<br />40
<br />Screen Fraction
<br />0.23
<br />0.23
<br />0.50
<br />LILO
<br />
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