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Desmarchais-Crawford Water Hardness & Quality Report (2026)

Water Hardness

100.5mg/L
Moderately Hard

Source

river

pH Level

7.3

neutral = 7.0

Lead

0.004 mg/L

βœ“ Below action level

TDS

185.5 mg/L

Est. Daily Cost

$0.27

energy & soap waste

Source: Health Canada Water Quality Β· Updated 2026

100.5mg/L as CaCO₃Moderately Hard

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 Desmarchais-Crawford, your appliances are currently losing 13% efficiency due to mineral buildup.

ApplianceIn Desmarchais-CrawfordSoft Water CityEfficiency Loss
Kettle
7.4 yrs
8.5 yrs-13%
Washing Machine
10.4 yrs
12 yrs-13%
Water Heater
13.1 yrs
15 yrs-13%

Regional Water Comparison

How Desmarchais-Crawford compares to its nearest neighbours

CityHardnessMineralizationRisk
β–Ά Desmarchais-Crawford, Quebec100.5 mg/LMedium🟑 Moderately Hard
Verdun, Quebecβ‰ˆ 60–120 mg/LMedium🟑 Moderately Hard
Ville-Γ‰mard, Quebecβ‰ˆ 60–120 mg/LMedium🟑 Moderately Hard
Le Sud-Ouest, Quebecβ‰ˆ 60–120 mg/LMedium🟑 Moderately Hard
Saint-Henri, Quebecβ‰ˆ 120–179 mg/LHigh🟠 Hard

National Benchmark

How Desmarchais-Crawford compares to the Canada average

BenchmarkHardnessAppliance Risk
β–Ά Desmarchais-Crawford100.5 mg/L🟑 Low
Canada National Avg140 mg/L🟠 Moderate
Vancouver Top Rated3 mg/L🟒 None

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What Makes Desmarchais-Crawford's Water Unique?

Local geology and source profile

Source: RiverTDS: 185.5 mg/LpH: 7.3

No specific water quality data for Desmarchais-Crawford, Quebec, was available through public databases or provincial registries. This lack of information suggests the community might be supplied by a larger regional municipal system under a different name, or it could be served by a smaller private system with less stringent public reporting requirements. For precise details on the water supply, residents are encouraged to reach out to their local municipal government, the regional health authority, or Quebec's Ministry of Environment.

The water supply originates from the St. Lawrence River. This major waterway flows through varied geological terrains, including sedimentary rock formations. These rocks, particularly those with calcareous components, contribute to the water's mineral content, resulting in a moderately hard classification. The specific details of the geology influencing the Desmarchais-Crawford supply are not publicly detailed, but the river's path provides context for its mineral characteristics.

While specific hardness levels aren't published, the moderate hardness suggests potential impacts on appliances and plumbing over time. Homeowners might notice mineral buildup, especially in water heaters and dishwashers, which can reduce efficiency and lifespan. Using less soap and detergent can help mitigate some effects. If scale buildup becomes a concern, consulting with a water treatment professional about potential solutions, such as a water softener, is a sensible step for homeowners.

Geology & Source: St. Lawrence River; sedimentary rocks with some calcareous deposits produce moderate hardness

Other Quebec Water Reports

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Frequently Asked Questions

Is Desmarchais-Crawford's water safe to drink?
Yes. Desmarchais-Crawford's water meets all federal safety standards. The hardness is 100.5 mg/L (Moderately Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Desmarchais-Crawford?
Desmarchais-Crawford's water is moderately hard at 100.5 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Desmarchais-Crawford compare to the Canada average?
The Canada national average is 140 mg/L. Desmarchais-Crawford (100.5 mg/L) is 40 mg/L below the national average. The softest major city is Vancouver at just 3 mg/L.