The Park Ridge infestation was found on September 2, 1999. The quarantine area (shaded) is
about 0.3 square miles (=200 acres). The quarantine was lifted on April 21, 2005.
Quarantine Boundary
Area is bounded by Devon Avenue on the North, Dee Road on the East, Kennedy Expressway on the South, and the Des Plaines River on the West.. |