Hard Water in York Region Homes

Why it matters

Hardness means calcium and magnesium dissolved in the supply. Drinking it does no harm, yet heat and evaporation pull those minerals back out, leaving scale on everything they touch. Over time scale narrows pipes, coats heating elements, stiffens rubber seals and shortens the life of appliances.

Water in York Region comes partly from deep wells and partly from piped, treated Lake Ontario water, and hardness varies by area. Many Richmond Hill homes see water hard enough to cause noticeable scale. The Region publishes water quality information if you want figures for your address.

Step by step

1. Check your water. Look up York Region's water quality reports, or use a simple test strip from a hardware store.
2. Clean fixtures with vinegar. Soak aerators and showerheads in white vinegar to dissolve deposits.
3. Flush your water heater. Opening the drain cock until a bucket fills removes sediment that settles on the bottom.
4. Descale appliances. Follow manufacturer instructions for kettles, coffee makers and dishwashers.
5. Consider a softener. A softener trades the calcium and magnesium out of the supply at the point where it enters the house.

Warning signs

• White or chalky crust on taps, showerheads and glass
• Glassware coming out of the dishwasher with a cloudy film
• Shampoo and bar soap that barely foam
• Popping or rumbling from the water heater
• Falling water pressure at certain fixtures
• Toilet parts that wear out quickly

How hardness affects appliances

Water heaters suffer most, since heating drives minerals out of solution fastest. Tankless heaters scale up their heat exchangers, and tank heaters collect sediment on the bottom. Dishwashers leave spots and film, and their heating elements gather crust. Washing machines need more detergent to clean well. Kettles and coffee makers show the problem most plainly. Even toilet flappers and faucet cartridges wear sooner. Treating water at the source reduces wear across every one of these.

Softeners need salt topped up periodically and occasional servicing, so factor that into the decision.

Showerheads with soft rubber nozzles let you rub scale off with a thumb between deeper soaks, a small trick that keeps the spray even.

When to call a plumber

Call if scale has seriously reduced water pressure, if the tank heater rumbles or takes ages to recover, or if you would like a softener or filtration system installed. A struggling heater may need water heater repair. Plumbers also see scale in sump pumps that sit in mineral-rich groundwater, so if yours is old, consider sump pump installation.

Scale is one cause of weak flow among several; our article on low water pressure causes walks through the rest. We serve all of Richmond Hill, including Bayview Glen.