Ill. Admin. Code tit. 35, § 734.APPENDIX A
| TANK CONTENTS | INDICATOR CONTAMINANTS | |
| GASOLINE leaded1, unleaded, premium and gasohol | Benzene Ethylbenzene Toluene Xylene Methyl tertiary butyl ether (MTBE) |
| MIDDLE DISTILLATE AND HEAVY ENDS | ||
| aviation turbine fuels1 jet fuels | Benzene Ethylbenzene Toluene Xylene | |
| diesel fuels | Acenaphthene | |
| gas turbine fuel oils | Anthracene | |
| heating fuel oils | Benzo(a)anthracene | |
| illuminating oils | Benzo(a)pyrene | |
| kerosene | Benzo(b)fluoranthene | |
| lubricants | Benzo(k)fluoranthene | |
| liquid asphalt and dust laying oils | Chrysene | |
| cable oils | Dibenzo(a,h)anthracene | |
| crude oil, crude oil fractions | Fluoranthene | |
| petroleum feedstocks | Fluorene | |
| petroleum fractions | Indeno(1,2,3-c,d)pyrene | |
| heavy oils | Naphthalene | |
| transformer oils2 | Pyrene | |
| hydraulic fluids3 | Acenaphthylene | |
| petroleum spirits4 | Benzo(g,h,i)perylene | |
| mineral spirits4, Stoddard solvents4 | Phenanthrene | |
| high-flash aromatic naphthas4 | ||
| VM&P naphthas4 | ||
| moderately volatile hydrocarbon solvents4 | ||
| petroleum extender oils4 |
| USED OIL | Screening sample5 |
1 lead is also an indicator contaminant
2 the polychlorinated biphenyl parameters listed in Appendix B are also indicator contaminants
3 barium is also an indicator contaminant
4 the volatile, base/neutral and polynuclear aromatic parameters listed in Appendix B are also indicator contaminants
5 used oil indicator contaminants must be based on the results of a used oil soil sample analysis − refer to Section 734.405(g) of this Part