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FairCharles River 715S (Arsenal St. Bridge, Watertown/Brighton)
025, MA
Water Quality
Updated Dec 8Escherichia coli (E. coli) Bacteria84.0 MPN/100mL
Common fecal coliform bacteria indicating possible sewage contamination. EPA recreational limit: <126 MPN/100mL.
Water Temperature0.7 °C
Water temperature directly affects fish metabolism and activity. Optimal range varies by species.
Water Temperature0.7 °C
Water temperature directly affects fish metabolism and activity. Optimal range varies by species.
Escherichia coli (E. coli) Bacteria84.0 MPN/100mL
Common fecal coliform bacteria indicating possible sewage contamination. EPA recreational limit: <126 MPN/100mL.
Score Breakdown
recency/
coverage/
parameters present/