Poor

Ipswich Road, Topsfield

009, MA

Water Quality

Updated Oct 21

Escherichia coli (E. coli) Bacteria26.0 MPN/100mL

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

Water Temperature12.0 °C

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

Water Temperature12.0 °C

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

Electrical Conductivity342.0 µS/cm

Measures dissolved ions and minerals in water. Indicates salinity and pollution levels. Freshwater: 100-500 µS/cm.

Escherichia coli (E. coli) Bacteria26.0 MPN/100mL

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

Conductivity (µS/cm) (Water Quality Parameter)342.0

Conductivity (µS/cm) - a water quality measurement. Contact local authorities for specific safety guidelines.

Specific Conductance (Electrical Conductivity)342.0 µS/cm

Measures dissolved ions and minerals in water. Indicates salinity and pollution levels. Freshwater: 100-500 µS/cm.

recency/

coverage/

parameters present/