Canada Water Quality
Browse water hardness, PFAS levels, and quality ratings across 12 states and 749 cities. Sourced from Environment Canada.
Cities
749
with water data
States
12
Canada
Avg Hardness
133mg/L
8 lab-verified
Category
🟠 Hard
National average
🔴 Hardest: Saskatchewan (336 mg/L)
🟢 Softest: Newfoundland and Labrador (22 mg/L)
Alberta
🔴 Very Hard68 cities≈ 223 mg/L · 223 ppm
View cities →British Columbia
🟢 Soft175 cities52 mg/L · 52 ppm
View cities →Manitoba
🔴 Very Hard7 cities≈ 206 mg/L · 206 ppm
View cities →New Brunswick
🟢 Soft17 cities≈ 49 mg/L · 49 ppm
View cities →Newfoundland and Labrador
🟢 Soft7 cities22 mg/L · 22 ppm
View cities →Northwest Territories
🔴 Very Hard1 city199 mg/L · 199 ppm
View cities →Nova Scotia
🟢 Soft22 cities≈ 47 mg/L · 47 ppm
View cities →Ontario
🔴 Very Hard269 cities207 mg/L · 207 ppm
View cities →Prince Edward Island
🟠 Hard3 cities≈ 146 mg/L · 146 ppm
View cities →Quebec
🟡 Moderately Hard154 cities82 mg/L · 82 ppm
View cities →Saskatchewan
🔴 Very Hard25 cities≈ 336 mg/L · 336 ppm
View cities →Yukon Territory
🟢 Soft1 city≈ 28 mg/L · 28 ppm
View cities →