Richmond Hill drinking water path

• Source & supply

  Mixed surface & groundwater

• Treatment

  Richmond Hill Water Treatment Plant

  From municipal open data or regional estimate (verify locally).

• At the tap

  Hardness 278 mg/L (Very hard)

  OpenStats grade C (Fair)

  pH 7.6 · lead 0.6 μg/L

  ECCC / municipal open data (seed)