Poor

Norwalk 0.5

001, CT

Water Quality

Updated Sep 30

Escherichia coli (E. coli) Bacteria166.4 MPN/100mL

Common fecal coliform bacteria indicating possible sewage contamination. EPA recreational limit: <126 MPN/100mL.

Water Temperature19.1 °C

Water temperature directly affects fish metabolism and activity. Optimal range varies by species.

Water Temperature19.1 °C

Water temperature directly affects fish metabolism and activity. Optimal range varies by species.

Enterococcus Bacteria85.2 CFU/100mL

Fecal indicator bacteria found in intestines. Used to assess water safety for swimming. EPA limit: <35 CFU/100mL.

Escherichia coli (E. coli) Bacteria166.4 MPN/100mL

Common fecal coliform bacteria indicating possible sewage contamination. EPA recreational limit: <126 MPN/100mL.

recency/

coverage/

parameters present/