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Black Creek Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · 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

hard~120–179 mg/LHard · est.

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.

ApplianceIn Black CreekSoft Water CityEfficiency 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

CityHardnessMineralizationRisk
Black Creek, Ontario≈ 120–179 mg/LHigh🟠 Hard
Glenfield-Jane Heights, Ontario≈ 120–179 mg/LHigh🟠 Hard
Humbermede, Ontario≈ 120–179 mg/LHigh🟠 Hard
York University Heights, Ontario≈ 120–179 mg/LHigh🟠 Hard
Downsview-Roding-CFB, Ontario≈ 180+ mg/LHigh🔴 Very Hard

National Benchmark

How Black Creek compares to the Canada average

BenchmarkHardnessAppliance Risk
Black Creek≈ 120–179 mg/L🟠 Moderate
Canada National Avg140 mg/L🟠 Moderate
Vancouver Top Rated3 mg/L🟢 None

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What Makes Black Creek's Water Unique?

Local geology and source profile

Source: LakeTDS: 194.6 mg/LpH: 7.3

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

Other Ontario Water Reports

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Frequently Asked Questions

Is Black Creek's water safe to drink?
Yes. Black Creek's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Black Creek?
At ≈ 120–179 mg/L (Hard), Black Creek's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.
How does Black Creek compare to the Canada average?
The Canada national average is 140 mg/L. Black Creek (≈ 120–179 mg/L) is 10 mg/L above the national average. The softest major city is Vancouver at just 3 mg/L.