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RISK AND HAZARD INPUT-OUTPUT SUMMARY, AREA II <br /> Title. MTBE IMPACTS TO CSA Well VROM AREA II <br /> 10/12/05 14 00 <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) <br /> 48 5 87. 5 <br /> Above Ground Veg Ing 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 rown in home garden (-) 0.250 0 250 <br /> KOC [(mg/ )/mg/1)] (from chemical database) <br /> MTBE 12 12. <br /> lag 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 /> Absorption Adjustment Factor for <br /> Dermal Exposure to Water (-} <br /> MTBE 1 0 1.0 <br /> Page 1 <br />