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Pointe-Saint-Charles Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

river

pH Level

7.6

neutral = 7.0

Lead

0.003 mg/L

✓ Below action level

TDS

213.7 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: Health Canada Water Quality · Updated 2026

hard~120–179 mg/LHard · 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 Pointe-Saint-Charles, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn Pointe-Saint-CharlesSoft Water CityEfficiency Loss
Kettle
6.8 yrs
8.5 yrs-20%
Washing Machine
9.6 yrs
12 yrs-20%
Water Heater
12 yrs
15 yrs-20%

Regional Water Comparison

How Pointe-Saint-Charles compares to its nearest neighbours

CityHardnessMineralizationRisk
Pointe-Saint-Charles, Quebec≈ 120–179 mg/LHigh🟠 Hard
Petite-Bourgogne, Quebec≈ 60–120 mg/LMedium🟡 Moderately Hard
Ile-des-Soeurs, Quebec≈ 60–120 mg/LMedium🟡 Moderately Hard
Ville-Marie, Quebec≈ 60–120 mg/LMedium🟡 Moderately Hard
Verdun, Quebec≈ 60–120 mg/LMedium🟡 Moderately Hard

National Benchmark

How Pointe-Saint-Charles compares to the Canada average

BenchmarkHardnessAppliance Risk
Pointe-Saint-Charles≈ 120–179 mg/L🟠 Moderate
Canada National Avg140 mg/L🟠 Moderate
Vancouver Top Rated3 mg/L🟢 None

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What Makes Pointe-Saint-Charles's Water Unique?

Local geology and source profile

Source: RiverTDS: 213.7 mg/LpH: 7.6

Pointe-Saint-Charles in Montreal, Quebec, receives its water from the City of Montreal's municipal system. The St. Lawrence River is the primary source, with water processed at several treatment facilities before reaching residents. This vast network supplies the entire Montreal metropolitan area and nearby communities.

The St. Lawrence River watershed traverses the St. Lawrence Lowlands, an area defined by its underlying Ordovician and Cambrian sedimentary bedrock. This geology is characterized by limestone and dolomite formations. These carbonate-rich rocks naturally leach calcium and magnesium into the river, creating the characteristically hard water supply found throughout this region.

Homeowners often notice scale forming inside kettles, on faucets, and within water heaters. This buildup can reduce the efficiency of appliances like dishwashers and washing machines, potentially shortening their lifespan and requiring more frequent servicing. Installing a water softener is a good idea for many households, especially those that use a lot of hot water, to protect plumbing and appliances. Montreal's 2022 water quality report also flagged some issues with turbidity and lead at points within the distribution system, which can be a concern for young children and pregnant individuals. pregnant individuals. Residents should check the City of Montreal's latest annual report for the most up-to-date information.

Geology & Source: St. Lawrence Lowlands sedimentary rocks (Ordovician and Cambrian limestone, dolomite); carbonate formations yield hard water

Other Quebec Water Reports

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Frequently Asked Questions

Is Pointe-Saint-Charles's water safe to drink?
Yes. Pointe-Saint-Charles's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Pointe-Saint-Charles?
At ≈ 120–179 mg/L (Hard), Pointe-Saint-Charles's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.
How does Pointe-Saint-Charles compare to the Canada average?
The Canada national average is 140 mg/L. Pointe-Saint-Charles (≈ 120–179 mg/L) is 10 mg/L above the national average. The softest major city is Vancouver at just 3 mg/L.