Laserfiche WebLink
TABLE 3-g <br /> CEIRONIC ANIS SUBCHRONIC RfDs AND SLOPE FACTORS <br /> FOR POTENTIAL. CHEMICALS OF CONCERN <br /> CALTRANS SHOP 10, STOCKTON, CALIFORNIA <br /> Exposure Subchronic Chronic Slope EPA Weight <br /> Compound Route RfD RfD Factor off]Evidence <br /> (mg/kg-day) (mg/kg-day) (mg/kg-day)-1 <br /> Benzene Inhalation ND ND 2 9E-02a A <br /> Ingestion ND ND 2 9E-02a A <br /> Ethylbenzene Inhalation ND 2 9E-01a ND D <br /> Ingestion ND 1 OE-01a ND D <br /> Toluene Inhalation ND 11E-Ola ND D <br /> Ingestion 2 0E+00b 2 OE-01a ND D <br /> Xylene <br /> Inhalation ND 2 OE-Ola ND D <br /> lie Ingestion ND 2 OE+OOa ND D <br /> NME Inhalation TBD TBD TBD TBD <br /> Ingestion <br /> Sources <br /> a Venfied,available on IRIS <br /> b Health Effects Assessment Summary Tables 1997 <br /> ND=Not Determined by EPA <br /> EPA Weight of Evidence Categories A=Human Carcmogen,B=Probable Human Carcinogen, <br /> C=Possible Human Carcinogen and D=Not Classified <br /> TBD-To be determined,the most reou t U mmity data for MTBE wdl be used <br /> • <br /> Page 1 tab3-81023/98 <br />