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RISC4 Input/Output Ag Commissioner Office-Tracy, CA 8/29/2008 <br /> - Used to calculate risk and hazard index. <br /> Benzene. 5.4 5.4 <br /> Ethylbenzene 10. 10. <br /> Lead 8.0 8.0 <br /> MTBE 0.0 0.0 <br /> Toluene 16. 16. <br /> TPH Aliphatic C5-6 11'. 11. <br /> TPH Aliphatic C6-8 '59. 59. <br /> TPH Aliphatic C8-10 56. 56. <br /> 6•� TPH Aliphatic C10-12 1.31E+02 1.31E+02 <br /> TPH AIiphatic C12-16 5.48E+02 . 5.48E+-02 <br /> TPH Aliphatic C16-35 . 7.79E+02 7.79E+02 <br /> TPH Aromatic C5-7 0.0 0.0 <br /> TPH Aromatic C7-8 0.0 0.0 <br /> TPH Aromatic C8-10 51. 51. <br /> TPH Aromatic C10-12 1.38E+02 1.38E+02 <br /> TPH Aromatic C12-16 6.13E+02 6.13E+02 <br /> TPH Aromatic C16-21 1.39E+02 1.39E+02 <br /> TPH Aromatic C21735 1.3 1.3 <br /> Xylenes 39. 39. <br /> Concentration in Groundwateriri /L <br /> (. g ) <br /> Obtained from hate and Transport output <br /> AVERAGE Concentration(over exposure duration) <br /> (used to calculate carcinogenic risk) <br /> Exposure Duration (years) 25. 6.0 <br /> Benzene 0.0_ 0.0 <br /> Ethylbenzene 0.0 0.0 <br /> Lead 0.0 0.0 <br /> MTBE ..0.0 0:0 <br /> Toluene 0.0 0.0 <br /> TPH Aliphatic C5-6 0:0 0.0 - <br /> TPH <br /> .0 _TPH Aliphatic C6-8 0.0 0.0 <br /> TPH Aliphatic C8-10 0.0 0.0 <br /> TPH Aliphatic C10-12 0.0 0.0 <br /> TPH Aliphatic C12-16 0.0 0.0 I <br /> TPH,Aliphatic C16-35 0.0 0.0 <br /> TPH Aromatic C5-7.- 0.0 0.0 <br /> TPH Aromatic C7-8 0.0 0.0 <br /> TPH Aromatic C8-10 0.0 0.0 <br /> TPH Aromatic C10-12 0.0 0.0 <br /> # TPH Aromatic C12-16 0.0 OA <br /> TPH Aromatic C16-21 0.0 0.0 <br /> TPH Aromatic C21-35 0.0 0.0 i <br /> �.{ Xylenes 0.0 0.0 <br /> Concentration used to calculate hazard index <br /> (Averaged over 7 years or exposure duration, if less than 7 years) <br /> Exposure Duration (years) 7.0 6.0 n ;I <br /> Benzene 0.0 0.0 <br /> � 6.of 30 <br />