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Data and Tools

The Water Resources Management Division has many types of data which are updated on a regular basis and are available for viewing and downloading from our web page. These include:

Water Quality

• Drinking Water, Source and Tap Water
• Disinfection By-products
  • THMs
  • HAAs
• Drinking water quality indices
  • Drinking water quality index
  • Langelier Index
• Boil Water Advisories for Newfoundland and Labrador
• Accredited laboratories for routine physical and chemical analysis on drinking water
• Near Real Time Ambient Water Quality
• Ambient Water Quality (Canada and Newfoundland/Labrador Aqua Link - CANAL)
  • User guide for the CANAL / Envirodat Data Extraction Tool (3.4 MB)
  • Browse this data via Google Earth.
    • Download the free Google Earth viewer.
  • Browse this data via a list of stations.
  • Browse this data via the RésEau Freshwater Data and Information Portal
• Near Real Time Groundwater Levels and Water Quality of Farming Areas
• Blue-green algae monitoring data for the Cochrane Pond, Paddy’s Pond, Three Arm Pond and Three Island Pond area.

Water Quantity and Climate

• Near Real Time Streamflow and Climate Data
  • Browse this data via Google Earth.
    • Download the free Google Earth viewer.
• Near Real Time Climate Data
  • Pippy Park, St. John's
• Town of Badger at Exploits River Water Level
• Environment Canada data sources 
  • Streamflow Data Archives
  • Climate Data Archives
  • RésEau Freshwater Data and Information Portal
  • RésEau Youth Water Monitoring Portal
• Average Depth and Yield of Groundwater Wells by Community
• Water Use Allocations

Tools

• Canadian Water Quality Index Calculator
• Agri-food Water Quality Index calculator
• Regional Flood Frequency Analysis for the Island of Newfoundland - User's Guide and Electronic Spreadsheet
• The Hydrology of Labrador (June 1997) -Regional Flood Frequency Analysis - Electronic Spreadsheet
• A Guide to Storage Yield Analysis at Unguaged River Sites
• Characteristics and Estimation of Minimum Streamflows for the Island of Newfoundland

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