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La Tuque Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

river

pH Level

7.1

neutral = 7.0

Lead

0.004 mg/L

✓ Below action level

TDS

86.9 mg/L

Est. Daily Cost

$0.08

energy & soap waste

Source: Health Canada Water Quality · Updated 2026

soft~0–59 mg/LSoft · est.

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 La Tuque, your appliances are currently losing 4% efficiency due to mineral buildup.

ApplianceIn La TuqueSoft Water CityEfficiency 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 La Tuque compares to its nearest neighbours

CityHardnessMineralizationRisk
La Tuque, Quebec≈ 0–59 mg/LLow🟢 Soft
Laurentides, Quebec≈ 60–120 mg/LMedium🟡 Moderately Hard
Shawinigan, Quebec≈ 0–60 mg/LLow🟢 Soft
Trois-Rivières, Quebec≈ 0–60 mg/LLow🟢 Soft
Sainte-Catherine, Quebec≈ 180+ mg/LHigh🔴 Very Hard

National Benchmark

How La Tuque compares to the Canada average

BenchmarkHardnessAppliance Risk
La Tuque≈ 0–59 mg/L🟢 None
Canada National Avg140 mg/L🟠 Moderate
Vancouver Top Rated3 mg/L🟢 None

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What Makes La Tuque's Water Unique?

Local geology and source profile

Source: RiverTDS: 86.9 mg/LpH: 7.1

La Tuque, Quebec's water supply comes from the Saint-Maurice River. Due to a lack of publicly available reports, specific details on the treatment facilities or the exact sourcing from this river are not readily accessible. Residents seeking definitive information regarding their drinking water quality, treatment processes, or specific source points within the Saint-Maurice River should reach out directly to the Ville de La Tuque or the Mauricie regional health authority. These entities are the official custodians of such data.

The water originates from the upper reaches of the Saint-Maurice River, characteristic of the Laurentian Shield. This region is predominantly composed of granite, which dictates the water's mineral content. The geological makeup of the watershed, specifically the Laurentian Shield's granite bedrock, is the reason for the exceptionally soft water found in La Tuque. This geological foundation means the water naturally contains very low levels of dissolved minerals like calcium and magnesium.

Homeowners in La Tuque will likely notice the benefits of very soft water, such as reduced soap scum and better lathering. Appliances like washing machines and dishwashers may also last longer, as they are less prone to scale buildup. While generally desirable, some individuals prefer a slightly harder water taste. Those accustomed to harder water might consider a water conditioning system, though it's often unnecessary given the naturally soft supply. It's always wise to check appliance manuals for specific recommendations regarding water hardness.

Geology & Source: Laurentian Shield granite; very soft water

Other Quebec Water Reports

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Frequently Asked Questions

Is La Tuque's water safe to drink?
Yes. La Tuque's water meets all federal safety standards. The hardness is ≈ 0–59 mg/L (Soft), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in La Tuque?
La Tuque's water is soft at ≈ 0–59 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does La Tuque compare to the Canada average?
The Canada national average is 140 mg/L. La Tuque (≈ 0–59 mg/L) is 110 mg/L below the national average. The softest major city is Vancouver at just 3 mg/L.