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RISK AND HAZARD INPUT-OUTPUT SUMMARY, AREA III <br /> Title MTBE IMPACTS TO MW-10 FROM AREA III <br /> 09/09/05 11 32 <br /> narios <br /> ld Resident - RME <br /> ult 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 /> LIFETIME AND BODY WEIGHT <br /> Body weight (kg) 15 0 70 0 <br /> Lifetime (years)) 70 0 70 0 <br /> INGESTION OF VEGETABLES 48 5 87 5 <br /> Root Veg Ingestion Rate (g/day) 55 8 127 <br /> Above Ground Veg Ing Rate(g/day) 5.000E-02 5 000E-02 <br /> Fraction Organic Carbon in Soil /g <br /> Exp Frequency Veg (events/year 350 3SO <br /> Exp Duration Veg intake (years) 6 00 30 0 <br /> Fraction grown in home garden (-� 0 250 0 250 <br /> KOC [(mg/1)/mg/l)1 (from chemica database) 12 12 <br /> MTBE <br /> log KOw (from chemical database) <br /> MTBE 1 3 1 3 <br /> Vegetable uptake Factor [-] (from chemical database) <br /> MTBE ND NO <br /> Kd {(mg/L)/(mg/kg)1 (from chemical database) <br /> MTBE ND NO <br /> INGESTION OF GROUNDWATER 1 00 2 00 <br /> Ingestion rate (1/day) <br /> Exp Freq GrounOwater (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 7 280E+03 2 300E+04 <br /> Total Skin Surface Area (CMA <br /> 2) 0 200 0 200 <br /> Exp Time For washing Indoors[hr/d <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 /> INHALATION DURING SHOWER <br /> volume of Bathroom (MA3) 4040 3800 <br /> 8 <br /> Temperature of Shower Water (C) 10 0 48 0 <br /> Shower Flow Rate (1/min) 0 100 0 100 <br /> Droplet Diameter (Cm) 2 00 2 00 <br /> Shower Droplet Droptime (s) 0 200 0 200 <br /> Expp Time For washing Indoors[hr/d] <br /> Inhal Rate in the Shower (MA3/hr) 016000 01625 <br /> 00 <br /> Lung Retention Factor (-) <br /> Exp Freq Groundwater (events/year) 350 350 <br /> Exp Duration Groundwater (years) 6 00 30 0 <br /> Absorption Adjustment Factor for <br /> Inhalation (-) <br /> MTBE 1 0 1 0 <br /> • Henry"s Law Constant (-) <br /> MTBE 2 04E-02 2 04E-02 <br /> Molecular Weight {g/mole) 8 <br /> MTBE 8 88 <br /> Page 1 <br />