Black Creek Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
lake
pH Level
7.3
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
194.6 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 Black Creek, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Black Creek | 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 Black Creek compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Black Creek, Ontario | ≈ 120–179 mg/L | High | 🟠 Hard |
| Glenfield-Jane Heights, Ontario | ≈ 120–179 mg/L | High | 🟠 Hard |
| Humbermede, Ontario | ≈ 120–179 mg/L | High | 🟠 Hard |
| York University Heights, Ontario | ≈ 120–179 mg/L | High | 🟠 Hard |
| Downsview-Roding-CFB, Ontario | ≈ 180+ mg/L | High | 🔴 Very Hard |
National Benchmark
How Black Creek compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Black Creek | ≈ 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 Black Creek's Water Unique?
Local geology and source profile
Black Creek, Ontario, receives its water from the Niagara Region water utility. The primary source is surface water drawn from Lake Ontario and the Niagara River system, which is then treated at the Rosehill water treatment plant. This facility serves numerous communities across the Niagara Peninsula, including Fort Erie. While Black Creek itself doesn't have a dedicated utility, residents are part of the broader regional municipal water distribution network. The supply originates within the Niagara River-Lake Ontario watershed, a system significantly shaped by ancient geological processes and flowing through a region characterized by its bedrock.
The underlying geology in the Niagara Peninsula is dominated by Paleozoic carbonate rocks, specifically Silurian and Ordovician-aged limestones and dolomites. Formations such as the Queenston Formation and Lockport Dolomite are rich in minerals like calcium and magnesium. These soluble rocks readily dissolve, contributing these ions to the water supply. When local groundwater wells are blended into the supply, Quaternary glacial till aquifers can also add to the overall mineral content, resulting in a characteristically hard water profile for the region.
Residents may notice moderate limescale buildup in their plumbing and appliances due to this hard water. Over time, this can reduce the efficiency of water heaters by as much as 20-30% and leave spots on dishes after washing. Small appliances like kettles and coffee makers are particularly susceptible to scale, and soap scum can be a common issue in showers. To combat these effects, monthly descaling of fixtures with vinegar is recommended. For persistent problems, installing a water softener is a practical solution to extend the lifespan of household appliances and improve cleaning effectiveness.
Geology & Source: Niagara Peninsula Paleozoic limestone and dolostone; Ordovician and Silurian carbonate bedrock like Queenston Formation and Lockport Dolomite produce hard water
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