Miramichi Water Hardness & Quality Report (2026)
Water Hardness
Source
surface
pH Level
7.5
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
148.4 mg/L
Est. Daily Cost
$0.19
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 Miramichi, your appliances are currently losing 9% efficiency due to mineral buildup.
| Appliance | In Miramichi | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 7.3 yrs | 8.5 yrs | -14% |
| Washing Machine | 11 yrs | 12 yrs | -8% |
| Water Heater | 12.8 yrs | 15 yrs | -15% |
Regional Water Comparison
How Miramichi compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Miramichi, New Brunswick | 70 mg/L | Medium | 🟡 Moderately Hard |
| Bathurst, New Brunswick | 48 mg/L | Low | 🟢 Soft |
| Belle-Baie, New Brunswick | 92 mg/L | Medium | 🟡 Moderately Hard |
| Lutes Mountain, New Brunswick | 69.5 mg/L | Medium | 🟡 Moderately Hard |
| Moncton, New Brunswick | 45 mg/L | Low | 🟢 Soft |
National Benchmark
How Miramichi compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Miramichi | 70 mg/L | 🟡 Low |
| Canada National Avg | 141 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Miramichi's Water Unique?
Local geology and source profile
Miramichi's drinking water is managed by the City of Miramichi, drawing from the Southwest Miramichi River — the amalgamated city formed in 1995 from the former towns of Chatham and Newcastle on the mighty Miramichi River, famous as one of the world's greatest Atlantic salmon rivers and a hub of New Brunswick's forestry industry. Water undergoes coagulation, sedimentation, filtration, UV disinfection, and chloramination, meeting all Guidelines for Canadian Drinking Water Quality (GCDWQ) requirements. Hardness measures 70 mg/L (4.1 gpg) — classified as moderately hard by Health Canada, consistent with the Miramichi River watershed supply character in central New Brunswick.
The Miramichi River watershed drains a vast area of central New Brunswick through a complex of Ordovician and Silurian volcanic arc sediments, slate, and limestone of the Taconian-Acadian Appalachian system mixed with Devonian granitic intrusions. This mixed geological terrain produces a moderately hard supply — harder than the purely metasedimentary watersheds in southern New Brunswick (Riverview 25.5 mg/L from batch 19) but softer than supplies from areas with more carbonate influence. The 70 mg/L reflects the mixed Appalachian geology of the central New Brunswick interior.
At 70 mg/L, Miramichi homes experience light scale deposits — occasional kettle cleaning every two months is adequate. Hot water tanks have a good operational lifespan. The City of Miramichi provides water quality information at miramichi.org. The region's iconic salmon-fishing heritage and forestry economy define this resilient New Brunswick community. Health Canada lead precautionary guidance applies to residents in the city's older pre-1975 Chatham and Newcastle historic residential areas.
Geology & Source: Supplied by City of Miramichi from the Southwest Miramichi River — the Miramichi supply from the New Brunswick Appalachian watershed produces moderately hard water at 70 mg/L (4.1 gpg).