Roberval Water Hardness & Quality Report (2026)
Water Hardness
~0–59 mg/L
Softestimated · not lab-verified
Source
river
pH Level
7
neutral = 7.0
Lead
0.005 mg/L
✓ Below action level
TDS
6.5 mg/L
Est. Daily Cost
$0.08
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 Roberval, your appliances are currently losing 4% efficiency due to mineral buildup.
| Appliance | In Roberval | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 8.2 yrs | 8.5 yrs | -4% |
| Washing Machine | 11.5 yrs | 12 yrs | -4% |
| Water Heater | 14.4 yrs | 15 yrs | -4% |
Regional Water Comparison
How Roberval compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Roberval, Quebec | ≈ 0–59 mg/L | Low | 🟢 Soft |
| Saint-Félicien, Quebec | ≈ 0–60 mg/L | Low | 🟢 Soft |
| Dolbeau-Mistassini, Quebec | ≈ 0–60 mg/L | Low | 🟢 Soft |
| Sainte-Monique, Quebec | ≈ 120–179 mg/L | Medium | 🟠 Hard |
| Alma, Quebec | ≈ 0–60 mg/L | Low | 🟢 Soft |
National Benchmark
How Roberval compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Roberval | ≈ 0–59 mg/L | 🟢 None |
| Canada National Avg | 140 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Roberval's Water Unique?
Local geology and source profile
Unfortunately, specific details about Roberval's water supply were not available in the information provided. The available data focused on Montreal's water system, leaving gaps regarding Roberval's utility name, the exact sources tapped, or the treatment plants involved in purifying the water for residents. Consequently, the service area and the specific watershed feeding the town remain unaddressed by the current findings.
The water serving Roberval originates from the Laurentian Shield, a geological province known for its ancient Precambrian rocks. This ancient bedrock, particularly within the Lac Saint-Jean basin, is characterized by its low mineral content. The geological makeup of this region is the primary reason why the water in Roberval is exceptionally soft, with very low levels of dissolved minerals like calcium and magnesium.
Because the water is exceptionally soft, you likely won't encounter issues with scale buildup in your pipes or appliances, such as water heaters or dishwashers. This also means that soaps and detergents will lather more easily, potentially requiring you to use less product. While soft water is generally gentle on plumbing, it can sometimes have a slightly different taste compared to harder water, which some people notice. No specific issues or recommendations beyond the general benefits of soft water could be determined from the available data.
Geology & Source: Laurentian Shield; Precambrian Shield rocks produce extremely soft water
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