Map Census Tract 303 Census Tract 307
GRAPHIC: Lauren Chapman

Blood lead level testing was organized by census tract.

Zone 2 of the Superfund was split in half between census tracts 303 and 307. Click through the data from 2005 to 2015.

Zone 1/2 Zone 2/3

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 1 and 2

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3

Zones 2 and 3