Salem Hudson Island Pond Brook

38 Harris Pond

Harris Brook

GoldenGolden Brook Brook

Musquash Brook

Musquash Brook Forest 128 Gumpas Tonys Brook Little Pond Pelham IslandIsland PondPond MA84014_2008 GumpasGumpas PondPond Brook Brook 111A Forest Lake (5)

Peters Pond Methuen

Bartlett Brook

Beaver Brook

38 Long Pond 113 Trout Brook

MA84032_2008 Dracut Long Pond (5) (TMDL)

Double Brook MA84A-11_2008 Beaver Brook (5) MA84A-13_2008 MA84A-12_2008 Richardson BrookTrout Brook (3) Richardson Brook (4c) MA84037_2008 Lake Mascuppic (3)

Mascuppic Mascuppic MA84A-03_2008 Merrimack River (5) Lake Beaver Brook Pond Althea Lake Lake Peppermint Brook Peppermint Brook

Tyngsborough Lowell-Dracut MA84A-11_2008 Beaver Brook (5) MA84A-03_2008 St for Ponds Merrimack River (5) Andover Lake MA84A-02_2008 Merrimack River (5) Merrimack River MA84A-29_2008 Lowell Canals (5) MA84A-02_2008 Merrimack River (5) MA84A-02_2008 Northern Canal

Merrimack River (5) MA84A-29_2008 ScarletBrook ScarletBrook Lowell Canals (5) 110 MA84A-14_2008 MA84A-01_2008 Merrimack River (5) MA84A-29_2008 Lowell Canals (5) Trull Brook (3) MA84A-29_2008 Lowell Canals (5) 133 Clay Pit Brook MA84A-29_2008 Lowell Canals (5) MA84A-21_2008 Tewksbury Pawtucket Lowell Deep Brook (5) MA84A-29_2008 Lowell Canals (5) Canal Deep Brook Notes: MA82A-09_20081) Adapted from Final Year 2008 Integrated List of Waters; MA83001_2008 MA84046_2008 113 Concord Concordavailable River (5)at http://www.mass.gov/dep/water/resources/08list2.pdfTrull Brook 2) Waterbodies shown without an identified category are assigned as Category 3 Amesby definition. Pond (5) Newfield Pond (5) (TMDL) River MA84A-17_2008 Black Brook (5) 3) For additional information on TMDLs and to view reports, MA82A-10_2008 Meadow Brook see:MA82A-08_2008 http://www.mass.gov/dep/water/resources/tmdls.htm 495 MA84B-04_2008 Stony Brook (5) River Meadow Brook (5) 4) ForConcord Massachusetts River (5)Surface Water Quality Standards, and waterbody classes and uses, see: http://www.mass.gov/dep/service/regulations/314cmr04.pdf Chelmsford 3A 38

0 0.5 Waterbody Assessment and TMDL Status Miles Map produced by EPA Region I GIS Center Map Tracker ID 6678, February 25, 2010 Dracut, 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