Cold Lake Water Hardness & Quality Report (2026)
Water Hardness
Source
river
pH Level
8.3
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
542.9 mg/L
Est. Daily Cost
$0.73
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 Cold Lake, your appliances are currently losing 36% efficiency due to mineral buildup.
| Appliance | In Cold Lake | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 1.5 yrs | 8.5 yrs | -82% |
| Washing Machine | 3.5 yrs | 12 yrs | -71% |
| Water Heater | 5 yrs | 15 yrs | -67% |
Regional Water Comparison
How Cold Lake compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Cold Lake, Alberta | 272 mg/L | Very High | 🔴 Very Hard |
| Lloydminster, Alberta | 233 mg/L | Very High | 🔴 Very Hard |
| North Battleford, Saskatchewan | 196 mg/L | Very High | 🔴 Very Hard |
| Fort McMurray, Alberta | 155 mg/L | High | 🟠 Hard |
| Camrose, Alberta | 236.5 mg/L | Very High | 🔴 Very Hard |
National Benchmark
How Cold Lake compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Cold Lake | 272 mg/L | 🔴 High |
| Canada National Avg | 141 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Cold Lake's Water Unique?
Local geology and source profile
Cold Lake's drinking water is managed by the City of Cold Lake, drawing from the Beaver River or a local northeastern Alberta surface water source — Cold Lake is a city in northeastern Alberta home to 4 Wing Cold Lake (CFB Cold Lake), Canada's largest air force base and the home of Canada's CF-18 Hornet and future CF-35 fighter jet squadrons, adjacent to the Cold Lake Air Weapons Range (the largest military training airspace in Canada at 11,900 square miles), and the Cold Lake Heavy Oil Sands deposits (Canadian Natural Resources SAGD operations at Primrose and Wolf Lake, ExxonMobil Cold Lake operations), all centred around the beautiful Cold Lake itself — at 120 metres one of Alberta's deepest lakes and a premier fishing lake for walleye, pike, and whitefish. Water undergoes coagulation, sedimentation, filtration, UV disinfection, and chloramination, fully meeting the Guidelines for Canadian Drinking Water Quality (GCDWQ). Hardness measures 272 mg/L (15.9 gpg) — classified as very hard by Health Canada, with TDS of 542.9 mg/L — consistent with the northeastern Alberta Interior Plains surface water character.
Cold Lake draws from a local river or reservoir in the Beaver River watershed of northeastern Alberta — the Beaver River drains the Alberta Interior Plains on the Devonian Beaverhill Lake Formation and Cretaceous Mannville Group sedimentary sequence, with dissolved Devonian carbonate and gypsum-bearing Devonian evaporite sequences contributing the high hardness (272 mg/L) characteristic of the northeastern Alberta water supply. This is harder than the Edmonton supply (187–256 mg/L) and reflects the more concentrated carbonate-evaporite geology of the northeastern Alberta plains.
At 272 mg/L, Cold Lake homeowners face serious scale challenges — weekly to bimonthly kettle and showerhead descaling is typical. Hot water tanks accumulate scale with shortened lifespans. Whole-home water softeners are common. The City of Cold Lake provides water quality information at coldlake.com. Health Canada lead precautionary guidance applies to pre-1975 properties in the established Cold Lake townsite.
Geology & Source: Supplied by the City of Cold Lake from the Beaver River or a local northeastern Alberta surface water source — the Cold Lake supply from the Alberta Interior Plains near the Saskatchewan border produces very hard water at 272 mg/L (15.9 gpg), with TDS of 542.9 mg/L.