MA71-07_2008 Lower MA71027_2008 Mystic Lower Mystic Lake (5) Mill Brook (5) 60 Malden MA71-05_2008 Mystic Stream MA71-02_2008 28 Mystic River (5) Malden River (5)

60 Arlington Medford Everett Medford Malden 3 River

Spy 16 MA71040_2008 AlewifeAlewife BrookBrook MA71-04_2008 Spy Pond (5) Alewife Brook (5) Medford Everett MA71-09_2008 Little Winn Brook (5) Mystic MA71-05_2008 Malden River (5) Pond 2 38 River

Clay Pit Pond 2A MA71011_2008 (5) Somerville MA71005_2008 Blacks Nook (5) Cambridge MA71-03_2008 Fresh Pond 99 93 Mystic River (5)

Belmont

MA72-31_2008 28 Unnamed Tributary (5)

3 1

16 MA72-38_2008 MA72-36_2008 Charles River (5) (TMDL) Charles River (5) (TMDL) Watertown MA70-02_2008 MA72-32_2008 Boston Inner Harbor (5) Unnamed tributary (4a) (TMDL) 2A Broad

90 2 3 The 20 Charles River Lagoon

20

MA72017_2008 Chandler Pond (5) 30 Boston MA72043_2008 Halls Pond (3) Chandler Muddy 28 Pond 93 Brookline Notes: River Muddy River1) Adapted from Final Year 2008 Integrated List of Waters; MA72-11_2008 Muddy River (5) (TMDL) available at http://www.mass.gov/dep/water/resources/08list2.pdf 2) Waterbodies shown without an9 identified category are assigned as Category 3 by definition. Newton 3) For additional information on TMDLs and to view reports, MA72-11_2008 Chestnut Hill Reservoir see: http://www.mass.gov/dep/water/resources/tmdls.htm MA72023_2008 Muddy4) River For Massachusetts (5) (TMDL) Surface Water Quality Standards, and waterbody classes Chestnut Hill Reservoir (3) and uses, see: http://www.mass.gov/dep/service/regulations/314cmr04.pdf

0 0.5 Waterbody Assessment and TMDL Status Miles Map produced by EPA Region I GIS Center Map Tracker ID 6678, February 25, 2010 Cambridge, MA Data Sources: TeleAtlas, Census Bureau, USGS, MassDEP

Waterbody Label Assessment of Waterbody Segment Category 4a: TMDL is completed and approved for Waterbodies one or more pollutants State ID, Category 2: Attaining some uses; other uses Waterbody Name (Category) not assessed Impairment not caused by a pollutant. Swamp/Marsh (TMDL(s) approved for this waterbody) Category 4c: Category 3: Insufficient information to make MS4 Urbanized Areas (2000 Census) assessments for any use. Category 5: Impaired or threatened for one or more See companion table for a listing of pollutants, uses and requiring a TMDL. non-pollutants, and TMDLs for each waterbody Municipal Boundaries