Below is a map that shows hardness in all major cities of Canada.
This data is sourced from Canadian Water Quality Association (CWQA).
Simply browse around on the map to explore...
Click on any red marker to view the harness level for that city.
The yellow bubbles are average hardness levels of the cities in that area.
Click on any bubble to zoom into that area to view individual cities.
You can even find a city by typing it's name in the search box and pressing return to view it on the map.
Please note that the data presented here is only meant to be used as a guideline. Water chemistry is a moving target, and may change multiple times even in the same year.
If you would like to get more specific and up to date information for your water source. Please feel free to order a water test.