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Rothesay Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

surface

pH Level

7.2

neutral = 7.0

Lead

0.004 mg/L

✓ Below action level

TDS

89.8 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 Rothesay, your appliances are currently losing 4% efficiency due to mineral buildup.

ApplianceIn RothesaySoft 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 Rothesay compares to its nearest neighbours

CityHardnessMineralizationRisk
Rothesay, New Brunswick≈ 0–59 mg/LLow🟢 Soft
Quispamsis, New Brunswick≈ 120–179 mg/LMedium🟠 Hard
Saint John East, New Brunswick≈ 0–60 mg/LLow🟢 Soft
Saint John, New Brunswick≈ 0–60 mg/LLow🟢 Soft
Saint John West, New Brunswick≈ 0–60 mg/LLow🟢 Soft

National Benchmark

How Rothesay compares to the Canada average

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

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What Makes Rothesay's Water Unique?

Local geology and source profile

Source: SurfaceTDS: 89.8 mg/LpH: 7.2

Unfortunately, specific details about Rothesay's water supply and quality are difficult to pinpoint without official reports. Information suggests the Town of Rothesay or Kings County draws from the Hammond River watershed or another local surface source within Kings County. The raw data did hint that a supply originating from the Saint John River-area Appalachian watershed yields soft water, measuring around 1.7 grains per gallon.

The geology influencing the water's softness appears to be linked to the Saint John River-area Appalachian watershed. This region's geological makeup, predominantly sedimentary rocks, is typically associated with producing softer water. Unlike areas with significant limestone or marble deposits, these formations tend to dissolve fewer minerals like calcium and magnesium into the water, resulting in a lower overall hardness.

Homeowners in Rothesay might notice that softer water is gentler on plumbing and appliances, potentially extending their lifespan by reducing scale buildup. You may find that soaps and detergents lather more easily, requiring less product. If you're accustomed to harder water, the difference in feel and cleaning performance might be noticeable. For those concerned about mineral content, the local municipality can provide the most accurate, up-to-date information.

Geology & Source: Saint John River-area Appalachian watershed; sedimentary rocks produce soft water

Other New Brunswick Water Reports

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Frequently Asked Questions

Is Rothesay's water safe to drink?
Yes. Rothesay'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 Rothesay?
Rothesay'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 Rothesay compare to the Canada average?
The Canada national average is 140 mg/L. Rothesay (≈ 0–59 mg/L) is 110 mg/L below the national average. The softest major city is Vancouver at just 3 mg/L.