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HEALTH AND HAZARD RISKS SUMMARY FILE <br /> Location Flag City Chevron <br /> 08/11/05 01 11 <br /> Scenarios <br /> Child Resident -- RME <br /> Adult Resident - RME <br /> Routes <br /> INGESTION OF GROUNDWATER <br /> DERMAL CONTACT DURING SHOWER <br /> INHALATION DURING SHOWER <br /> INGESTION OF IRRIGATION WATER <br /> INHALATION OF GW SPRAY <br /> DERMAL CONTACT WITH IRRIG WATER <br /> INGESTION OF VEGETABLES <br /> INHALATION OF INDOOR AIR <br /> Chemicals. <br /> MTBE <br /> SCENARIO' <br /> SUMMARY OF INPUT PARAMETERS 1 2 <br /> --------------------------------------------------------------------- <br /> LIFETIME AND BODY WEIGHT <br /> Body weight (kg) 15.0 70 0 <br /> Lifetime (years) 70 0 70 0 <br /> INGESTION OF VEGETABLES <br /> • Root veg. Ingestion Rate (g/day) 48. 5 87 5 <br /> Above Ground veg In Rate(g/day) 55 8 127 <br /> Fraction Organic Carbon in soil /g 5 000E-02 5 000E-02 <br /> Exp Frequency veg (events/year 350 350. <br /> Exp Duration Veg Intake (years) 6 00 30 0 <br /> Fraction ggrown in home garden (-) 0.250 0.250 <br /> KOC [(mg/1)/mg/1)] (from chemical database) <br /> MTBE 12. 12. <br /> log KOw (from chemical database) <br /> MTBE 1 3 1 3 <br /> vegetable Uptake Factor [-] (from chemical database) <br /> MTBE ND ND <br /> Kd [(mg/L)/(mg/kg)] (from chemical database) <br /> MTBE ND ND <br /> INGESTION OF GROUNDWATER <br /> Ingestion rate (1/day) 1 00 2 00 <br /> Exp Freq Groundwater (events/year) 350 350 <br /> Exp Duration Groundwater (years) 6 00 30.0 <br /> Absorption Adjustment Factor for <br /> Ingestion of water (-) <br /> MTBE 1.0 1 0 <br /> DERMAL CONTACT DURING SHOWER <br /> Total skin surface Area (CmA2) 7 280E+03 2.300E+04 <br /> Exp Time For washing Indoors[hr/d] 0 200 0.200 <br /> Exp Freq Groundwater (events/year) 350 350 <br /> Exp Duration Groundwater (years) 6 00 30 0 <br /> • Dermal Permeability Coefficient (cm/hour) <br /> MTBE 3.10E-03 3 10E-03 <br /> Page 1 <br />