Lévis Water Hardness & Quality Report (2026)
Water Hardness
~60–119 mg/L
Moderately Hardestimated · not lab-verified
Source
river
pH Level
7.4
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
175.3 mg/L
Est. Daily Cost
$0.24
energy & soap waste
Source: Health Canada Water Quality · Updated 2026
0–60
mg/L
Soft
61–120
mg/L
Moderately Hard
121–180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Lévis, your appliances are currently losing 12% efficiency due to mineral buildup.
| Appliance | In Lévis | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 7.5 yrs | 8.5 yrs | -12% |
| Washing Machine | 10.6 yrs | 12 yrs | -12% |
| Water Heater | 13.2 yrs | 15 yrs | -12% |
Regional Water Comparison
How Lévis compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Lévis, Quebec | ≈ 60–119 mg/L | Medium | 🟡 Moderately Hard |
| Québec, Quebec | ≈ 0–60 mg/L | Low | 🟢 Soft |
| La Cité-Limoilou, Quebec | ≈ 120–179 mg/L | High | 🟠 Hard |
| Beauport, Quebec | 79.5 mg/L | Medium | 🟡 Moderately Hard |
| Saint Romuald, Quebec | ≈ 60–120 mg/L | Medium | 🟡 Moderately Hard |
National Benchmark
How Lévis compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Lévis | ≈ 60–119 mg/L | 🟡 Low |
| Canada National Avg | 140 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Lévis's Water Unique?
Local geology and source profile
The municipal water utility in Lévis draws its supply from the mighty Saint Lawrence River, a major freshwater artery serving the Chaudière-Appalaches region. This critical resource feeds the city's water treatment plants, providing water for half of Quebec's residents and supporting significant recreational and industrial activities.
The Saint Lawrence River basin rests upon the Saint Lawrence Platform, an area characterized by Ordovician and Silurian sedimentary rocks, including limestone, dolomite, and shale. As water interacts with these mineral-rich bedrock formations, it dissolves calcium and magnesium, resulting in the moderately hard water supply characteristic of this region.
Homeowners in Lévis might observe some limescale deposits in kettles and potential spotting on glassware, and water heaters may operate less efficiently. Over time, appliances like dishwashers could see reduced performance. Installing a water softener can help prolong the life of these appliances and improve cleaning results. While not a health concern, this hardness level means regular descaling of fixtures can be beneficial. Residents should always check the local utility's annual report for the most up-to-date details on their specific water quality.
Geology & Source: Saint Lawrence Platform; Ordovician-Silurian sedimentary limestone, dolomite, shale produce moderate hardness
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