Elliot Lake Water Hardness & Quality Report (2026)
Water Hardness
Source
lake
pH Level
7.5
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
239.2 mg/L
Est. Daily Cost
$0.28
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 Elliot Lake, your appliances are currently losing 14% efficiency due to mineral buildup.
| Appliance | In Elliot Lake | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.1 yrs | 8.5 yrs | -28% |
| Washing Machine | 9.7 yrs | 12 yrs | -19% |
| Water Heater | 11.4 yrs | 15 yrs | -24% |
Regional Water Comparison
How Elliot Lake compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Elliot Lake, Ontario | 105 mg/L | Medium | 🟡 Moderately Hard |
| Rayside-Balfour, Ontario | 83 mg/L | Medium | 🟡 Moderately Hard |
| Greater Sudbury, Ontario | 173.5 mg/L | Very High | 🟠 Hard |
| Valley East, Ontario | 98 mg/L | Medium | 🟡 Moderately Hard |
| Sault Ste. Marie, Ontario | 40 mg/L | Low | 🟢 Soft |
National Benchmark
How Elliot Lake compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Elliot Lake | 105 mg/L | 🟡 Low |
| Canada National Avg | 141 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Elliot Lake's Water Unique?
Local geology and source profile
Elliot Lake's drinking water is managed by the City of Elliot Lake, drawing from Quirke Lake or a local Algoma District Shield lake — Elliot Lake is a unique city in the Algoma District of Northern Ontario, built in the 1950s as a planned uranium mining community for the Algoma Uranium Corporation (later Rio Algom) serving the world's largest uranium mining district in the Elliot Lake–Blind River corridor, and today reinvented as Canada's 'Retirement Capital' through the pioneering 'Elliot Lake Retiree Community Project' that attracted thousands of seniors with affordable housing and a lakeside Shield environment. Water undergoes coagulation, sedimentation, filtration, UV disinfection, and chloramination, fully meeting the Guidelines for Canadian Drinking Water Quality (GCDWQ). Hardness measures 105 mg/L (6.1 gpg) — classified as moderately hard by Health Canada, consistent with a northern Ontario Shield lake supply with moderate mineral content.
Elliot Lake draws from Quirke Lake — a lake on the Precambrian Algoma Highlands of the Canadian Shield, within the Sudbury-Algoma Structural Province of the Grenville and Southern geological provinces. Unlike the pure Archean granite terrains of the Sudbury Complex, the Elliot Lake area sits on Huronian Supergroup Proterozoic sedimentary sequences (Elliot Lake Group quartzite, conglomerate, and gritstone) that include some carbonate-bearing Haileybury Formation, accounting for the moderate 105 mg/L — harder than the pure granitic Sudbury supply (83–98 mg/L from reference data) but significantly softer than the southern Ontario Lake Ontario and Lake Erie supplies.
At 105 mg/L, Elliot Lake homes experience light to moderate scale deposits — cleaning every two months is advisable. Hot water tanks have a reliable operational lifespan. The City of Elliot Lake provides water quality information at cityofelliotlake.com. Health Canada lead precautionary guidance applies to pre-1975 properties in the original 1950s Elliot Lake planned community housing stock, where the historic uranium workers' row housing may retain legacy lead plumbing.
Geology & Source: Supplied by the City of Elliot Lake from Quirke Lake or a local Algoma District Shield lake — the Elliot Lake supply from the northern Ontario Shield lake watershed produces moderately hard water at 105 mg/L (6.1 gpg).