Rothesay Water Hardness & Quality Report (2026)
Water Hardness
~0–59 mg/L
Softestimated · 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
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.
| Appliance | In Rothesay | 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 Rothesay compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Rothesay, New Brunswick | ≈ 0–59 mg/L | Low | 🟢 Soft |
| Quispamsis, New Brunswick | ≈ 120–179 mg/L | Medium | 🟠 Hard |
| Saint John East, New Brunswick | ≈ 0–60 mg/L | Low | 🟢 Soft |
| Saint John, New Brunswick | ≈ 0–60 mg/L | Low | 🟢 Soft |
| Saint John West, New Brunswick | ≈ 0–60 mg/L | Low | 🟢 Soft |
National Benchmark
How Rothesay compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Rothesay | ≈ 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 Rothesay's Water Unique?
Local geology and source profile
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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