Poor

Goodhue St Bridge, Salem

009, MA

Water Quality

Updated Oct 28

pH Level (Acidity/Alkalinity)8.0

Measures water acidity or alkalinity on a scale of 0-14. Neutral is 7. Most fish thrive in 6.5-8.5 range.

Water Temperature10.4 °C

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

Nh3 (mg/L) (Water Quality Parameter)0.1

Nh3 (mg/L) - a water quality measurement. Contact local authorities for specific safety guidelines.

Water Temperature10.4 °C

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

Electrical Conductivity25.5 µS/cm

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

Conductivity (µS/cm) (Water Quality Parameter)25.5

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

Specific Conductance (Electrical Conductivity)25.5 µS/cm

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

recency/

coverage/

parameters present/