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r r t r t r r t t r [ t t [ [ t [ [ [ Regional Screening Level(RSL)Summary Table April 2012 Key:I=IRIS;P=PPRTV;A=ATS DR;C=Cal EPA;X=PPRTV Appendix;H=HEAST;1=New Jersey;Y=New York;O=EPA Office of Water;E=Environmental Criteria and Assessment Office;S=see user guide Section 5;L=see user guide on lead;M=mutagen;V=volatile;F=See FAO;c=cancer;-=where:n SL<100X c SL;"=where n SL<SOX c SL;n=noncancer;m=Concentration may exceed ceiling limit(See User Guide);s=Concentration may exceed Csat(See User Guide(;SSL values are based on DAF=1 Toxicity and Chemical-specific Information Contaminant Screening Levels Protection of Ground Water SSLs k k k k v Risk-based MCL-based SFO a IUR a RfD= a RfCi mala- C„r Resident Soil Industrial Soil Resident Air Industrial Air Tapwater MCL SSL SSL Img/kgEay)'' y(ug/m')' y (mg/kg-day) y (mg/ms) y c gen GIABS ABS (mg/kg) AnaMe CAS No. (mg/kg) key (mg/kg) key (ug/m k ') ey (ug/m') key (ug/U key (ug/U (mg/kg) (mg/kg) 1.0E-04 1 1 0.1 Biddn 141-66-2 6.1E+00 n 6.2E+01 n 1.6E+00 3.6E-04 9.0E-03 P 1 0.1 Bifenox 42576-02-3 5.5E+02 n 5.5E+03 n 7.5E+01 n 5.7E-01 1.5E-02 1 1 0.1 Biphenthrin 82657-04-3 9.2E+02 n 9.2E+03 n 2.3E+02 n 1.1E+03 8.0E-03 X 5.0E-02 1 4.0E-04 X V 1 2.1E+02 Biphenyl,1,1'- 92-52-4 5.1E+01 2.1E+02 n 4.2E-01 n 1.8E+00 n 8.3E-01 8.7E-03 7.0E-02 H 1.0E-05 H 4.0E-02 1 V 1 1.0E+03 Bis12-chloro-l-methylethyl)ether 108-60-1 4.6E+00 c 2.2E+01 c 2.4E-01 c 1.2E+00 c 3.1E-01 c 1.1E-04 3.0E-03 P 1 0.1 Bis l2chloraethoxy)methane 111-91-1 1.8E+02 1.8E+03 n 4.7E+01 1.1E-02 1.1E+00 I 3.3E-04 I V 1 5.1E+03 Bis(2chloroethyl)ether 111-44-4 2.1E-01 C 1.0E+00 c 7.4E-03 c 3.7E-02 c 1.2E-02 c 3.1E-06 1.4E-02 I 2.4E-06 C 2.0E-02 I 1 0.1 'i'(2-ethylhexyl)phthalate 117-81-7 3.5E+01 c' 11E+02 c 1.0E+00 c 5.1E+00 c 7.1E-02 c' 6.0E+00 1.7E-02 1.4E+00 2.2E+02 I 6.2E-02 1 V 1 4.2E+03 Bis(chloromethyl)ether 542-88-1 7.7E-05 c 3.9E-04 c 3.9E-05 c 2.0E-04 c 6.2E-05 c 1.5E-08 5AE-02 1 1 0.1 Bisphenol A 80-05-7 3.1E+03 n 3.1E+04 n 5.8E+02 n 4.4E+01 2.0E-01 I 2.0E-02 H 1 Boron And Borates Only 7440-02-8 1.6E+04 n 2.0E+05 nm 2.1E+01 n 8.8E+01 n 3.1E+03 n 9.9E+00 4.0E-02 C 1.3E-02 C 1 Boron TriBuoride 7637-07-2 3.1E+03 4.1E+04 n 1.4E+01 n 5.7E+01 n 6.2E+02 7.0E-01 I 4.0E-03 1 1 Bromate 15541-45-4 9.1E-01 c 4.1E+00 c 9.6E-02 c 1.0E+01 7.4E-04 7.7E-02 2.0E+00 X 6.0E-04 X V 1 2.4E+03 Bromo-2chloroethane,1- 107-04-0 2.4E-02 c1.2E-01 c 4.1E-03 c 2.0E-02 c 6.5E-03 c 1.8E-06 8.0E-03 1 6.0E_O I V 1 6.8E+02 Bromobenzene 108-86-1 3.0E+02 n 1.5E+03 6.3E+O1 n 2.6E+02 n 5.4E+01 n 3.6E-02 4.0E 02 X V 1 4.0E+03 eromochloromethane 74-97-5 1.6E+02 n 6.8E+02 n 4.2E+01 1.8E+02 n 8.3E+01 n 2.1E 02 6.2E-02 1 3.7E-05 C 2.0E-02 I V 1 9.3E+02 Bromodichloromethane 75-27-4 2.7E-01 c 1.4E+00 c 6.6E-02 c 3.3E-01 c 1.2E-01 c 8.0E+01(F) 3.2E-05 2.2E-02 7.9E-03 I 1.1E-06 1 2.0E-02 1 0.1 Bromoform 75-25-2 6.2E+01 C. 2.2E+02 c' 2.2E+00 c 1.1E+01 c 7.9E+00 c' 8.0E+01(F) 2.1E-03 2.1E-02 1.4E-03 I 5.0E-03 I V 1 3.6E+03 Bromomethane 74-83-9 7,3E+00 n 3.2E+01 n 5.2E+00 2.2E+01 n 7.0E+00 n 1.5E-03 5.0E-03 H 10.1 Bromophos 2104-96-3 3.1E+02 n 3.1E+03 n 2.6E+01 n 1.1E-01 2.0E-02 I 1 0.1 Bromoxynil 1689-84-5 1.2E+03 n 1.2E+04 n 3.1E+02 n 2.7E-01 2AE-02 I 1 0.1 Bromoxynil Octanoate 1689-99-2 1.2E+03 1.2E+04 n 1.0E+02 8.7E-01 3.4E+00 C 3.0E-05 I 2.0E-03 I V 1 6.7E+02 Butadiene,1,3- 106-99-0 5.4E-02 c' 2.6E-01 c' 8.1E-02 c 4.1E-01 c' 1.6E-02 c 8.6E-06 LOE-01 I 1 0.1 Butanol,N- 71-36-3 6.1E+03 6.2E+04 n 1.5E+03 3.2E-01 1.9E-03 P 2.0E-O 1 1 0.1 Butyl Benzyl Phthlate 85-68-7 2.6E+02 c' 9.1E+02 c 1.4E+01 c' 2.0E-01 2.0E+00 P 3.0E+01 P 10.1 Butyl alcohol,sec- 78-92-2 1.2E+05 nm 1.2E+06 nm 3.1E+04 n 1.3E+05 n 3.1E+04 n 6.3E+00 5.0E-02 1 1 0.1 Butylate 2008-41-5 3.1E+03 n 3.1E+04 n 3.4E+02 n 3.3E-01 2.0E-04 C 5.7E-08 C 1 0.1 Butylated hydroxyanisole 25013-16-5 2.4E+03 c 8.6E+03 c 4.3E+01 c 2.2E+02 c 3.4E+02 c 6.3E-01 5.0E-02 P V 1 1.1E+02 Butylbenzene,n- 104-51-8 3.9E+03 ns 5.1E+04 ns 7.8E+02 n 2.5E+00 1.0E+00 1 1 0.1 Butylphthalyl Butylglycolate 85-70-1 6.1E+04 6.2E+05 nm 1.6E+04 n 3.5E+02 2.0E-02 A 1 0.1 Cacodylic Acid 75-60-5 1.2E+03 n 1.2E+04 n 3.1E+02 n 1.8E-03 I 1.0E-03 2.0E-05 C 0.025 0,001 Cadmium(Diet) 7440-43-9 7.0E+O1 n 8.0E+02 n 1.8E-03 I 5.0E-04 I 2.0E-05 C 0.05 0.001 Ca mi- 7440-43.9 1.4E-03 c 6.8E-03 c' 6.9E+00 n 5.0E+00 5.2E-01 3.8E-01 5.0E-01 1 1 0.1 Caprolactam 105-60-2 3.1E+04 3.1E+05 7.7E+03 n 1.9E+00 1.5E-01 C 4.3E-05 C 2.0E-03 1 1 0.1 Captafol 2425-06-1 3.2E+00 1.1E+01 nc 5.7E-02 c 2.9E-01 c 3.5E-01 6.1E-04 2.3E-03 C 6.6E-07 C 1.3E-01 1 10.1 Captan 133-06-2 2.1E+02 c. 7.5E+02 c 3.7E+00 c 1.9E+01 c 2.7E+01 c 1.9E-02 1.0E-01 1 1 0.1 Carbaryl 63-25-2 6.1E+03 n 6.2E+04 n 1.4E+03 n 1.3E+00 5.0E-03 1 1 0.1 Carbofuran 1563-66-2 3.1E+02 n 3.1E+03 n 7.3E+01 n 4.0E+01 2.5E-02 1.6E-02 1.0E-01 1 7.0E-01 I V 1 7.4E+02 CarbonDisulfide 75-15-0 8.2E+02 ns 3.7E+03 ns 7.3E+02 n 3.1E+03 n 7.2E+02 n 2.1E-01 7.0E-02 I 6.0E-06 I 4.0E-03 I 1.0E-01 I V 1 4.6E+02 Carbon Tetrachloride 56-23-5 6.1E-01 c 3.0E+00 c 4.1E-01 c 2.0E+00 c 3.9E-01 c 5.0E+00 1.5E-04 1.9E-03 1.0E-02 I 1 0.1 Carbosulfan 55285-14-8 6.1E+02 n 6.2E+03 n 1.6E+02 n 3.8E+00 1.0E-01 1 0.1 Carboxin 5234-68-4 6.1E+03 6.2E+04 n 1.5E+03 8.0E-01 9.0E-04 1 1 Ceric oxide 1306-38-3 1.3E+06 nm 5.4E+06 nm 9.4E-01 n 3.9E+00 1.0E-01 1 1 0.1 Chloral Hydrate 302-17-0 6.1E+03 n 6.1E+04 n 1.5E+03 n 3.1E-01 1.5E-02 I 1 0.1 Chloramben 133-90-4 9.2E+02 n 9.2E+03 n 2.3E+02 n 5.7E-02 4.0E-01 H 1 0.1 Ch or:, 118-75-2 1.2E+00 c 4.3E+00 c 1.7E-01 c 1.4E-04 3.5E-01 I 1.0E-04 I 5.0E-04 1 7.0E-04 1 1 0.04 Chlordane 12789-03-6 1.6E+00 C. 6.5E+00 C. 2.4E-02 c' 1.2E-01 c- 2.7E-02 c' 2.0E+00 1.8E-03 1.4E-01 L0E+01 I 4.6E-03 C 3.0E-04 I 1 0.1 Chlordecone(Kepone) 143-50-0 4.9E-02 c 1.7E-01 c 5.3E-04 c 2.7E-03 c 3.0E-03 c 1.1E-04 7.0E-04 A 1 0.1 Chlorfenvinphos 470.90.6 4.3E+01 n 4.3E+02 n 8.6E+00 n 2.3E-02 2.0E.O I 1 0.1 Chlorimuron,Ethyl- 90982-32-4 1.2E+03 n 1.2E+04 n 3.0E+02 1.0E-01 1.0E-01 I 1.5E-04 A 1 Chlorine 7782-50.5 7.5E+03 n 9.1E+04 n 1.5E-01 n 6.4E-01 1.6E+03 7.0E-01 3.0E-02 I 2.0E-04 I 1 Chlorine Dioxide 10049{744 2.3E+03 3.0E+04 n 2.1E-01 n 8.8E-01 n 4.7E+02 n 3.0E-02 1 1 Chlorite(Sodium Salt) 7758-19-2 2.3E+03 n 3.1E+04 n 4.7E+02 n 1.0E+03 5.0E+01 I V 1 1.2E+03 Chloro-I,I-difluoroethane,1- 75-68-3 5.8E+04 ns 2.4E+05 nms 5.2E+04 n2.2E+05 n 1.0E+05 n 5.2E+01 3.0E-04 I 2.0E-02 H 2.0E-02 I V 1 7.5E+02 Chloro-1,3-butadiene,2- 126-99-8 9.4E-03 c 4.7E-02 c 8.1E-03 c 4.1E-02 c 1.6E-02 c 8.5E-06 4.6E-01 H 1 0.1 Chloro-2-methylaniline HCl,4- 3165-93-3 1.1E+00 c 3.7E+00 c 1.3E-01 c 7.4E-05 lAE-01 P 7.7E-05 C 3.0E-03 X 1 0.1 Chloro-2-methylaniline,4- 95-69-2 4.9E+00 C. 1.7E+01 c 3.2E-02 c 1.6E-01 c 6.7E-01 c' 3.8E-04 2.7E-01 X V 1 0.1 2.8E+04 Chloroacetaldehyde,2- 107-20-0 1.8E+00 c 6.4E+00 c 2.5E-01 5.0E-05 2.0E-03 H 1 0.1 Chloroacetic Add 79.11-8 1.2E+02 n 1.2E+03 n 3.1E+01 n 6.0E+01 6.3E-03 1.2E-02 3.0E-05 1 1 0.1 Chloroacetophenone,2- 532-27-4 4.3E+04 n 1.8E+05 nm 3.1E-02 n 1.3E-01 n 2.0E-01 P 4.0E-03 1 1 0.1 Chloroaniline,p- 106-47-8 2.4E+00 8.6E+00 c 3.2E-01 1.3E-04 2.0E-02 I 5.0E-02 P V 1 7.6E+02 Chlorobenzene 108-90-7 2.9E+02 n 1.4E+03 ns 5.2E+01 n 2.2E+02 n 7.2E+01 1.0E+02 4.9E-02 6.8E-02 1.1E-01 C 3.1E-05 C 2.0E-D 1 1 0.1 Chlorobenzilate 510.15-6 4.4E+00 c 1.6E+01 c 7.8E-02 c 4.0E-01 c 2.7E-01 c 8.8E-04 3.0E-02 X 1 0.1 Chlorobenzoic Add,p- 74-11-3 1.8E+03 n 1.8E+04 n 3.9E+02 9.9E-02 3.0E-03 P 3.0E-01 P V 1 1.2E+02 iChlombenzotrifluoride,4- 98-56-6 2.1E+02 ns 2.3E+03 ns 3.1E+02 n 1.3E+03 n 2.6E+01 n 9.3E-02 Page 2 of 12