Suffolk Downs Pond

Revere

Broad Sound

Boston

Atlantic Ocean

Winthrop

Lewis Laki

MA70-10_2006, Winthrop Bay
Boston Harbor Basin
Pathogens

MA70-01_2006, Boston Harbor
Boston Harbor Basin
Priority organics
Pathogens

Impaired Waters and TMDL Status
Winthrop, MA

N

A

Map produced by EPA Region IGIS Center

Map Tracker ID 3244, May 30, 2008
Data Sources: TeleAtlas, Census Bureau,
USGS, MADEP

v>EPA

Agency New England

Impaired Water body Label

State ID, Waterbody Name
Basin Name

Category 4a POC (Pollutants of Concern)
Category 5 POC (Pollutants of Concern)

Impaired Water Segment
EZ2 Category 2	Category 4a

Category 3	^ Category 4c

ZZ Category 5

Waterbodies
I I MS4 Urbanized Areas (2000 Census)
r_-j Municipal Boundaries

-------