Chemical Name

Chicago^a

mg/kg

Metropolitan Areas^b

(mg/kg)

Non-Metropolitan

Areas^c

(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.