Part of OpenStats.ca — Canadian open data by city
Canada Water Quality
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OpenStats · Drinking Water Quality

Canadian Drinking Water Quality by City

Hardness, pH, lead, fluoride, and chlorine from ECCC and municipal open data. Graded against Health Canada guidelines. Updated nightly.

Active boil water advisories →
Cities tracked
169
Across Canada
Provinces & territories
13
Parameters monitored
5
Hardness · pH · lead · F · Cl
Last sync
2026-06-28
Automated nightly
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Browse by province

Drinking water profiles for every tracked municipality

Alberta19locations trackedBritish Columbia30locations trackedManitoba6locations trackedNew Brunswick7locations trackedNewfoundland and Labrador4locations trackedNorthwest Territories1locations trackedNova Scotia5locations trackedNunavut1locations trackedOntario49locations trackedPrince Edward Island2locations trackedQuebec34locations trackedSaskatchewan10locations trackedYukon1locations tracked

Featured cities

Latest readings with Health Canada compliance grades

Airdrie
Grade A
AB · 106 mg/L hardness
Brooks
Grade B
AB · 234 mg/L hardness
Calgary
Grade B
AB · 279 mg/L hardness
Camrose
Grade B
AB · 232 mg/L hardness
Canmore
Grade A
AB · 119 mg/L hardness
Edmonton
Grade B
AB · 200 mg/L hardness
Fort McMurray
Grade A
AB · 162 mg/L hardness
Grande Prairie
Grade A
AB · 102 mg/L hardness
High River
Grade A
AB · 165 mg/L hardness
Lacombe
Grade B
AB · 215 mg/L hardness
Leduc
Grade A
AB · 117 mg/L hardness
Lethbridge
Grade A
AB · 176 mg/L hardness