Our story today documented the debate over a proposed housing facility for recovering addicts at a historic mansion on Blaisdell Avenue.

Below is a map of all facilities licensed to treat chemical dependency in the state, according to the Department of Human Services. The largest cluster of them is in six neighborhoods surrounding the intersection of Interstates 35 and 94.

The new facility on Blaisdell Avenue would have fall under this category since it would offer only housing, rather than any treatment.