Mahogany Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
river
pH Level
7.4
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
194.2 mg/L
Est. Daily Cost
$0.40
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 Mahogany, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Mahogany | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.8 yrs | 8.5 yrs | -20% |
| Washing Machine | 9.6 yrs | 12 yrs | -20% |
| Water Heater | 12 yrs | 15 yrs | -20% |
Regional Water Comparison
How Mahogany compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Mahogany, Alberta | ≈ 120–179 mg/L | High | 🟠 Hard |
| Copperfield, Alberta | ≈ 180+ mg/L | Very High | 🔴 Very Hard |
| New Brighton, Alberta | ≈ 180+ mg/L | Very High | 🔴 Very Hard |
| Auburn Bay, Alberta | ≈ 180+ mg/L | High | 🔴 Very Hard |
| McKenzie Towne, Alberta | ≈ 180+ mg/L | Very High | 🔴 Very Hard |
National Benchmark
How Mahogany compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Mahogany | ≈ 120–179 mg/L | 🟠 Moderate |
| Canada National Avg | 140 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Mahogany's Water Unique?
Local geology and source profile
Mahogany, a master-planned lakeside community in southeast Calgary, Alberta, Canada, receives its municipal drinking water from City of Calgary Water Services. The utility sources water primarily from the Glenmore Water Treatment Plant on the Elbow River for southern areas like Mahogany, with some blending from the Bearspaw Water Treatment Plant on the Bow River. These surface water sources serve over 1.6 million residents across Calgary and surrounding communities in Rocky View County. The supply originates in the Bow and Elbow Rivers' watershed within the foothills of the Rocky Mountains, draining a rugged terrain of sedimentary rock formations from the Paleozoic and Mesozoic eras.
Carbonate rocks like limestones and dolomites dominate the Western Canada Sedimentary Basin, contributing dissolved minerals that result in a hard supply. The geology of the upper watershed, influenced by glacial till and karst features, shapes the water's mineralised profile without reliance on groundwater aquifers. These Paleozoic and Mesozoic sedimentary formations, including Devonian Leduc Formation equivalents and Mississippian Madison Group limestones upstream, are rich in minerals. As water flows through these formations, it leaches calcium and magnesium ions, imparting a characteristically hard quality to the river water.
Scale buildup in kettles, coffee makers, dishwashers, and water heaters is a common consequence of hard water in Mahogany, reducing their efficiency and lifespan. Homeowners often notice white deposits on faucets and showerheads, and laundry may feel stiff without additional detergent. Regularly descaling with vinegar, installing low-flow aerators, and flushing hot water tanks biannually can help mitigate these effects. For those seeking to protect plumbing and appliances long-term, a whole-house water softener is frequently recommended for such hard conditions. Calgary's water meets all Health Canada and provincial standards, with pH typically between 7.2 and 8.0.
Geology & Source: Western Canada Sedimentary Basin; Paleozoic and Mesozoic sedimentary rocks like limestone and dolomite yield hard water
Other Alberta Water Reports
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