Methuen

MA84A-10_2QQ6, Spicket River
Merrimack Basin

Cause Unknown

Metais

Nutrients

Other habitat alterations
Pathogens

Objectionable deposits

MA84A-04_2006, Merrimack River
Merrimack Basin

Priority organics

Nutrients

Pathogens

Reservoir

North Canal

Merrimack River

North Andover

Lawrence

MA83-19_2006, Shawsheen River
Shavvsheen Basin

Organic enrichment/Low DO
Pathogens-TMDL CN122.0

'Anclover

MA83009_2006, Hussey Pond
Shawsheen Basin

Noxious aquatic plants

Sutton Pond

MA84A-03_2006, Merrimack River
Merrimack Basin

Priority organics
Metals
Nutrients
Pathogens

Impaired Waters and TMDL Status
Lawrence, MA

N

A

Map produced by EPA Region IGIS Center

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

I Miles

SERA

United States
Environmental Protection
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
cza Category Z	Category 4a

?77A Category 3	£23 Category 4c

ZZ Category 5

Waterbodies
I I MS4 Urbanized Areas (2000 Census)
ca Municipal Boundaries

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