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TABLE 1 GROUNDWATER ANALYTICAL RESULTS (Continued) ROKEN ENGINEERING SERVICES GW - 1 2 3 4 5 6 7 8 9 10 11 12 ESLs SVOCs (µg/L) Carbazole ND ND ND ND ND ND 1 .5 ND ND ND ND ND NA Phenol 3.4 ND 2. 1 3.9 ND ND ND ND ND ND ND ND 260 Acenaphthylene ND ND 10 ND ND ND 0.66 ND ND ND ND ND 30 Acenaphthene 10 ND IO ND ND ND ND 11 ND 12 ND ND 23 Anthracene ND ND ND ND ND ND 0.60 ND ND ND ND ND 0.73 Benzo (a) anthracene 2.0 1.0 0.78 ND 0.84 ND ND ND ND ND ND ND 0.027 Benzo (b) Buoranthene 2.4 1 .4 1.2 0.72 1.2 ND ND 0.88 ND ND ND ND 0.029 Benzo (k) tluoranthene 2.5 1.4 1.2 0.74 1. 1 ND ND 0.86 ND ND ND ND 0.40 l Benzo (g,h,i) perylene 3.4 2.2 1.7 1.2 1.8 ND ND 1.6 ND ND ND ND 0.10 Benzo (a) pyrene 2.1 1.5 1.1 0.74 1.2 ND ND 0.92 ND ND ND ND 0.014 j Pyrene 0.72 ND ND ND ND ND ND ND ND ND ND ND 2.0 Bis (2-chloroethoxy) methane ND ND ND ND ND ND ND ND 10 ND ND ND NA Bis (2-ethylhexyl) phthalate 0.64 ND ND ND 0.68 ND 2.0 ND 0 .64 0.96 ND ND '32 4-Bromophenyl phenyl ether 0.36 ND ND ND ND ND ND ND ND ND ND ND NA Butyl benzyl phthalate 0.66 ND ND ND 0.80 ND ND ND ND ND ND ND NA Chrysene 1 .6 0.88 0.64 ND ND ND ND ND ND ND ND ND 0.35 Dibenz (a,h) anthracene 2.5 1.6 1.3 0.84 13 0.68 ND ND 0.60 ND ND ND 0.25 Di-n-octyl phthalate 0.62 ND ND ND ND ND ND ND ND ND ND ND NA Fluoranthene 0.56 ND ND ND ND ND ND ND ND ND ND ND 8.0 Indeno (1,2,3-c,d) pyrene 2.7 1.9 1.5 0.94 1.7 0.80 0.60 1 .3 0.72 ND 0.62 ND 0.048 L-Methylnaphthalene ND ND ND 15 ND ND 150 140 25 2500 ND ND NA 2-Methylnaphthalene ND ND ND 6.3 ND 5.6 63 66 10 2500 5.7 ND 2. 1 Di-n•butyl phthalate ND 0.48 ND ND ND ND 0.52 ND 0.62 ND ND ND NA Diethyl phthalate 14 0.74 19 3.0 1 .9 1 ,3 0.74 LO 5.5 ND 1 . 1 ND 1.5 Dimethyl phthalate ND ND ND ND ND 0.62 1 .0 ND 4.7 ND ND ND 1.5 Isophorone ND ND ND ND ND 9.7 55 9.3 9.0 ND 10 ND NA 2-Methylphenol ND ND ND ND ND 18 ND ND ND ND 22 ND NA 4-Methylphenol ND ND ND ND ND 13 ND ND ND ND 17 ND NA Naphthalene ND 4.4 ND 92 ND 170 560 440 230 5100 170 0.54 24 Phenanthrene 0.60 ND. ND ND ND ND 0.66 ND ND ND ND ND 4:6 GW- 1 Groundwater Sample Location ESLs Environmental Screening Levels SVOCs Semi Volatile Organic Compounds Interim Final November 2007 (Rev. May 2008) µg/L Micrograms per Liter (parts per billion) Table F- 1 b Groundwater Screening Levels ND Not detected above the laboratory method reporting limit (groundwater is not current or potential drinking water source) NA Not Available NOTE: BOLD indicates compound concentration exceeds ESL. PAGE 2 of 2