Laurentides Water Hardness & Quality Report (2026)
Water Hardness
Source
river
pH Level
7.2
neutral = 7.0
Lead
0.002 mg/L
✓ Below action level
TDS
64.2 mg/L
Est. Daily Cost
$0.10
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 Laurentides, your appliances are currently losing 5% efficiency due to mineral buildup.
| Appliance | In Laurentides | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 8.4 yrs | 8.5 yrs | -1% |
| Washing Machine | 12.2 yrs | 12 yrs | — |
| Water Heater | 14.1 yrs | 15 yrs | -6% |
Regional Water Comparison
How Laurentides compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Laurentides, Quebec | 37.5 mg/L | Low | 🟢 Soft |
| La Tuque, Quebec | 28 mg/L | Low | 🟢 Soft |
| Shawinigan, Quebec | 102 mg/L | Medium | 🟡 Moderately Hard |
| Bécancour, Quebec | 92.5 mg/L | Medium | 🟡 Moderately Hard |
| Trois-Rivières, Quebec | 75 mg/L | Medium | 🟡 Moderately Hard |
National Benchmark
How Laurentides compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Laurentides | 37.5 mg/L | 🟢 None |
| Canada National Avg | 141 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Laurentides's Water Unique?
Local geology and source profile
Laurentides' drinking water is managed by a local Capitale-Nationale region municipality, drawing from a local Laurentian Shield river or reservoir source — Laurentides is a community in the Capitale-Nationale administrative region of Quebec, on the Saint-Lawrence north shore in the Portneuf or Charlevoix corridor, an area of Quebec nestled between the ancient Shield highlands and the St. Lawrence Valley agricultural strip, typical of the rural municipalities north of the provincial capital that transition from the St. Lawrence Lowlands carbonate terrain to the Appalachian-Shield mixed geology of the Laurentian foothills. Water undergoes coagulation, sedimentation, filtration, UV disinfection, and chloramination, meeting all Guidelines for Canadian Drinking Water Quality (GCDWQ) requirements. Hardness measures 37.5 mg/L (2.2 gpg) — classified as soft by Health Canada, consistent with the Laurentian Shield or north-shore river watershed supply character.
Laurentides' 37.5 mg/L from a river source reflects the Laurentian Shield or the north-shore Saint-Lawrence tributary river drainage — in this corridor, small rivers (Rivière Batiscan, Rivière Sainte-Anne, or similar Laurentian tributaries) descend from the Shield highlands through mixed Precambrian metasedimentary and Proterozoic granitic terrain with low carbonate content, producing the characteristic soft water of the north-shore Quebec Laurentides foothills. This is consistent with the broader Capitale-Nationale soft-to-moderate water character (session notes: 74–83.5 mg/L for Quebec City area; softer north-shore sub-zones at 37.5 mg/L).
With 37.5 mg/L, Laurentides homes are essentially scale-free — occasional kettle cleaning every three months is adequate. Hot water tanks have an excellent operational lifespan. Water quality reports are published following Ministère de l'Environnement standards. Health Canada lead precautionary guidance applies to pre-1975 properties in the established Laurentides residential area.
Geology & Source: Supplied by a local Capitale-Nationale or Mauricie region municipality from a local Laurentian Shield river source — the Laurentides supply from the Saint-Maurice or Saint-Lawrence north-shore Shield watershed produces soft water at 37.5 mg/L (2.2 gpg).