Soil type/location

Description/source

mg/kg

Reference

NY CAP Site

Upwind CAP (South and West) Composite Samples

0.003

[2] [30] [31]

Niagara Falls

Surface Soils―Niagara Falls Board of Health―Clean-up Target―Site Remediation

0.50

[2]

NY State

Surface Soils (Control)

0.12

[9]

US

Typical Soils―NJDEP 1993; US EPA Report

0.008 - 0.117

[9]

East St, Louis, MO

Surface Soils (63 Sample Set)

0.17

[29]

Europe

Surface Soils―Upwind CAP

0.150

[7]

Europe

Surface Soils―Upwind CAP

0.075

[7]