Noxious
MaiffleJtond
WoodburyPz
(146> Id rich Pomr
MA51050_2006, Flint Pond
Blackstone Basin
Noxious aquatic plants - TMDLCN115.0
Turbidity-TMDLCN115.0
Shrewsbury
MA51060_2006, Hayes Pond
Blackstone Basin
Noxious aquatic plants
MA51188_2006, Flint Pond
Blackstone Basin
Noxious aquatic plants - TMDL CN115.0
ind River
MA51135_2006, Lake Ripple
Blackstone Basin
Noxious aquatic plants
Grafton
\Pond
MA51-04_2006, Blackstone River
Blackstone Basin
Unknown toxicity
Priority organics
Metals
Nutrients
Organic enrichment/Low DO
Flow alteration
Pathogens
Taste, odor and color
Suspended solids
Turbidity
Baker Pond
Northbridge
Dorothy Pond
MA51039_2006, Dorothy Pond
| Blackstone Basin
Turbidity - TTVIDL CN070.1
Miilbury
MA51-03_2006, Blackstone River
Blackstone Basin
Unknown toxicity
Priority organics
Metals
Unionized Ammonia
Nutrients
Organic enrichment/Low DO
Flow alteration
Other habitat alterations
Pathogens
Suspended solids
Turbidity
Objectionable deposits
Sutton
MA51093_2006, Marble Pond
Blackstone Basin
plants
MA51185_2006, Woodbury Pond
Blackstone Basin
Noxious aquatic plants
Westborough
Upton
MA51-11_2006, West River
Blackstone Basin
pH
Organic enrichment/Low DO
Pathogens
Impaired Waters and TMDL Status
Grafton, MA
SERA
I Miles
United States
Environmental Protection
Agency New England
Map produced by EPA Region IGIS Center
Map Tracker ID 3244, May 30, 2008
Data Sources: TeleAtlas, Census Bureau,
USGS, MADEP
Impaired
Waterbody
Label
State ID, Waterbody Name
Basin Name
Category 2 POC (Pollutants of Concern)
Category 3 POC (Pollutants of Concern)
Category 4a POC (Pollutants of Concern)
Category 4c POC (Pollutants of Concern)
Category 5 POC (Pollutants of Concern)
Impaired Water Segment
\Z2 Category 2	za Category 4a
V77L Category 3 777% Category 4c
Waterbodies EZI Category 5
I I MS4 Urbanized Areas (2000 Census)
Municipal Boundaries

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