Ill. Admin. Code tit. 35, pt. 742, subpt. L, app A, tbl. H

Current through Register Vol. 48, No. 49, December 6, 2024
Table H - Concentrations of Polynuclear Aromatic Hydrocarbon Chemicals in Background Soils

Chemical Name

Chicagoa

mg/kg

Metropolitan Areasb

(mg/kg)

Non-Metropolitan

Areasc

(mg/kg)

2-Methylnaphthalene

-----

0.14

0.29

Acenaphthene

0.09

0.13

0.04

Acenaphthylene

0.03

0.07

0.04

Anthracene

0.25

0.40

0.14

Benzo(a)anthracene

1.1

1.8

0.72

Benzo(a)pyrene

1.3

2.1

0.98

Benzo(b)fluoranthene

1.5

2.1

0.70

Benzo(g,h,i)perylene

0.68

1.7

0.84

Benzo(k)fluoranthene

0.99

1.7

0.63

Chrysene

1.2

2.7

1.1

Dibenzo(a,h)anthracene

0.20

0.42

0.15

Fluoranthene

2.7

4.1

1.8

Fluorene

0.10

0.18

0.04

Indeno(1,2,3-c,d)pyrene

0.86

1.6

0.51

Naphthalene

0.04

0.20

0.17

Phenanthrene

1.3

2.5

0.99

Pyrene

1.9

3.0

1.2

a Chicago means within the corporate limits of the City of Chicago.

b Metropolitan area means a populated area, as defined in Section 742.200, (other than the City of Chicago) that is located within any county in a Metropolitan Statistical Area listed in Appendix A, Table G, footnote a.

c Non-Metropolitan area means a populated area, as defined in Section 742.200, that is not located within any county in a Metropolitan Statistical Area listed in Appendix A, Table G, footnote a.

Ill. Admin. Code tit. 35, pt. 742, subpt. L, app A, tbl. H

Appendix A, Table H renumbered to Appendix A, Table I and new Appendix A, Table H added at 31 Ill. Reg. 4063, effective February 23, 2007