Case study: limerick city

• Where does the tap water in Limerick City come from?

  River Shannon
• Why must the water from the River Shannon be treated?

  To make it safe to drink
• How much potable water does Limerick City produce daily?

  60 million litres
• From where is the water taken for treatment in Limerick City?

  Clareview and Clonlara
• What are the steps involved in treating water in Limerick City?

  1. Filtering to remove bacteria and viruses
  2. Adding chemicals (chlorine and fluoride)
  3. Pumping to storage reservoirs
  4. Distribution through mains and pipes
• What chemical is added to ensure water safety in Limerick City?

  Chlorine
• What is the purpose of adding fluoride to the water?

  To help stop tooth decay
• How much water can the storage reservoirs in Castletroy hold?

  75 million litres
• What significant investment did Irish Water make in 2017?

  €66 million to improve water distribution
• Where is waste water treated in Limerick City?

  Castletroy Waste Water Treatment Plant
• What is the purpose of treating waste water?

  To make it safe to drink again
• What is irrigation?

  Artificial watering of crops
• Why is irrigation used in Ireland?

  When there is a shortage of rainfall
• What are the Sustainable Development Goals related to water?

  • 17 goals for sustainable development
  • Aim for better living conditions
  • Focus on sustainable water use
• What is the role of the Limerick City and County Council in water supply?

  • Produces potable water
  • Manages water treatment processes
  • Ensures safe drinking water supply