Census Tract Average
Lifetime Cancer Risk
per Million
Carbon Tetrachloride
U.S. Highest 100
95	2.9 - 3.8
Percentile " 2 g . 3 9
U.S. Lowest 2		^" ^-8
County Boundary
— Interstate
2005 Estimated Census Tract
Average Cancer Risk
-New England-
Carbon Tetrachloride
v>EPA
Source: U.S. EPA/ OAQPS 2005 NATA. EPA Region 1- GIS Center Map Tracker ID— 7260. January 21, 2011

-------