Springfield, MA--CT

Worcester, MA--CT

Barnstable Town, MA

Boston, MA--NH--RILeominster--Fitchburg, MA

Nashua, NH--MA

New Bedford, MA

Pittsfield, MA

Providence, RI--MA

NPDES Phase IIStormwater Program

Automatically DesignatedMS4 Areas

Regulated Area:UA Based on2000 Census

UA Based on2010 Census

0 10 20 30 Kilometers

0 10 20 Miles US EPA Region 1 GIS Center Map #8824, 11/19/2012

Urbanized Areas, Town Boundaries: US Census (2000, 2010)Base map: US National Park Service

Massachusetts