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Page 2 of 3 <br /> Table 3.2 <br /> Data Characterization and Statistical Comparison Summary <br /> Wood Rail Tie Waste Characterization Analyses(Portfolio-Wide 2011-2019) <br /> Union Pacific Railroad(UPRR) <br /> Analyte Criterion Unit Number Percent Samples Range Distribution 90UCL <br /> of Samples Non-Detect Above Criterion Minimum Maximum <br /> B)RCRA TCLP(LEACHATE) TCLP <br /> Metals <br /> Chromium 5 mg/L 1 0.0% 0 0.005 0.005 n/a(low n) N/A <br /> Lead 5 mg/L 1 0.0% 0 0.033 0.033 n/a(low n) N/A <br /> Pesticides/PCBs <br /> Chlordane(technical) 0.03 mg/L 7 100.0% N/A ND(0.00027) ND(0.0108) n/a(ND) ND(0.0108) <br /> Endrin 0.02 mg/L 1 100.0% N/A ND(0.000008) ND(0.000008) n/a(ND) ND(0.000008) <br /> Toxaphene 0.5 mg/L 1 100.0% N/A ND(0.00048) ND(0.00048) n/a(ND) ND(0.00048) <br /> Semi-Volatiles <br /> 1,4-Dichlorobenzene 7.5 mg/L 2070 100.0% N/A ND(0.0018) ND(0.18) n/a(ND) ND(0.18) <br /> 2,4,5-Trichlorophenol 400 mg/L 2070 100.0% N/A ND(0.0003) ND(0.1) n/a(ND) ND(0.1) <br /> 2,4,6-Trichlorophenol 2 mg/L 2077 100.0% N/A ND(0.0002) ND(0.1) n/a(ND) ND(0.1) <br /> 2,4-Dinitrotoluene 0.13 mg/L 2080 99.9% 1 ND(0.0004) 0.39 n/a(ND) ND(0.13) <br /> 2-Methylphenol(o-Cresol) 200 mg/L 2071 42.9% 0 0 4.7 Gamma 0.088 <br /> 3 and 4-Methylphenol(m and p-Cresol 200 mg/L 2070 23.0% 0 ND(0.0004) 15 Gamma 0.36 <br /> Hexachlorobenzene 0.13 mg/L 2080 100.0% N/A ND(0.0003) ND(0.03) n/a(ND) ND(0.03) <br /> Hexachlorobutadiene 0.5 mg/L 2079 100.0% N/A ND(0.0013) ND(0.13) n/a(ND) ND(0.13) <br /> Hexachloroethane 3 mg/L 2077 100.0% N/A ND(0.0001) ND(0.2) n/a(ND) ND(0.2) <br /> Nitrobenzene 2 mg/L 2076 99.9% 0 ND(0.0002) 0.25 n/a(ND) 0.25 <br /> Pentachlorophenol 100 mg/L 2077 99.3% 0 ND(0.0003) 2.6 n/a(ND) 2.6 <br /> Pyridine 5 mg/L 2077 97.2% 0 ND(0) 0.51 n/a(ND) 0.51 <br /> Total Cresol 200 mg/L 2070 24.3% 0 0 18.1 Gamma 0.44 <br /> GHD 11183843PoIIack-1-T3.1-3.2.xlsx <br />