86
ExcellentSTONY BROOK AT RT 20 AT WALTHAM, MA
MA
01090001
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Daily and weekly condition summaries for readiness and flow changes.
Water Quality
Updated Jul 9Source
Public monitoring source
Data age
Unknown age
Confidence
unknown
Water Temperature24.5 °C
Water temperature directly affects fish metabolism and activity. Optimal range varies by species.
Water Temperature24.5 °C
Water temperature directly affects fish metabolism and activity. Optimal range varies by species.
Electrical Conductivity733.0 µS/cm
Measures dissolved ions and minerals in water. Indicates salinity and pollution levels. Freshwater: 100-500 µS/cm.
Discharge Cms (Water Quality Parameter)0.7
Discharge Cms - a water quality measurement. Contact local authorities for specific safety guidelines.
Conductivity (µS/cm) (Water Quality Parameter)733.0
Conductivity (µS/cm) - a water quality measurement. Contact local authorities for specific safety guidelines.
Specific Conductance (Electrical Conductivity)733.0 µS/cm
Measures dissolved ions and minerals in water. Indicates salinity and pollution levels. Freshwater: 100-500 µS/cm.