ARCHIVED REPORTS XR0000697 - Laserfiche WebLink

Home Browse Search

RISK AND HAZARD INPUT-OUTPUT SUMMARY, AREA III Title MTBE IMPACTS TO CSA WELL FROM AREA III AGC GW Area III to CSA well 8/12/05 16 13 Scenarios Child Resident - RME Adult Resident - RME Routes INGESTION OF GROUNDWATER DERMAL CONTACT DURING SHOWER INHALATION DURING SHOWER INGESTION OF IRRIGATION WATER INHALATION OF GW SPRAY DERMAL CONTACT WITH IRRIG WATER INGESTION OF VEGETABLES INHALATION OF INDOOR AIR Chemicals: MTBE SCENARIO: SUMMARY OF INPUT PARAMETERS 1 2 --------------------------------------------------------------------- LIFETIME AND BODY WEIGHT Body Weight (kg) 15 0 70 0 Lifetime (years) 70 0 70 0 INGESTION OF VEGETABLES Root veg Ingestion Rate (g/day) 48 5 87 5 Above Ground veg. Ing Rate(g/day) 55 8 127. Fraction organic Carbon in soil /g 5 000E-02 5 000E-02 Exp Frequency veg (events/year 350. 350. Exp Duration Veg Intake (years) 6 00 30 0 Fraction rown in home garden (-) 0 250 0 250 KOC [(mg/ )/mg/1)] (from chemical database) MTBE 12 12. log Kow (from chemical database) MTBE 1 3 1 3 vegetable Uptake Factor [-] (from chemical database) MTBE ND ND Kd L(mg/L)/(mg/kg)] (from chemical database) MTBE ND ND INGESTION OF GROUNDWATER Ingestion rate (1/day) 1 00 2 00 Exp Freq Groundwater (events/year) 350. 350 Exp Duration Groundwater (years) 6 00 30.0 Absorption Adjustment Factor for Ingestion of water (-) MTBE 1 0 1 0 DERMAL CONTACT DURING SHOWER Total skin Surface Area (cmA2) 7 280E+03 2 300E+04 Exp Time For washing Indoors(hr/d] 0.200 0 200 Exp Freq Groundwater (events/year) 350 350 Exp Duration Groundwater (years) 6 00 30 0 . Dermal Permeability Coefficient (cm/hour) MTBE 3 10E-03 3 IOE-03 Absorption Adjustment Factor for Dermal Exposure to Water (-) MTBE 1 0 1 O Page 1