Water hardness in Scugog
Scugog, Ontario tap water is hard, drawn from groundwater (durham region municipal wells in port perry/prince albert and blackstock). Here is what it means at home, and the source.
What this means at home
Noticeable scale on fixtures and in kettles and water heaters; many homes choose to soften.
The Township of Scugog is served by two Durham Region systems: Port Perry (communities of Port Perry and Prince Albert) at 274 mg/L and Blackstock (Hamlet of Blackstock) at 316 mg/L. Both systems use municipal groundwater wells.
A softener is the usual call here. A quick test kit confirms it for your own tap.
New to this? Read hard water, explained, including whether it is safe to drink and how to test your tap.
The number, in real terms
At 274-316 mg/L as CaCO3 mg/L (16.0 to 18.5 grains per gallon), a four-person Scugog household puts roughly 5,175 grains of hardness a day through its plumbing (industry sizing convention: about 300 US gallons a day). A common 32,000-grain softener would regenerate about every 6 days here; that regeneration cadence, not the sticker size, is what to match to this water when you buy.
Scale ceiling: every 1,000 litres heated can leave at most 295 grams of scale, because that is the total mineral carried at 274-316 mg/L as CaCO3 mg/L. Real kettles and water heaters precipitate a fraction of that, but the ceiling scales with the number: Scugog's hard water earns its reputation for chewing through heater elements.
How this is calculated: grains per gallon = mg/L divided by 17.1; daily grain load = gpg x 300 US gallons (the softener trade sizes in US gallons, four-person household); regeneration interval = 32,000 grains divided by the daily load; scale ceiling = mg/L carried per 1,000 L. The input figure is Regional Municipality of Durham's own published number, checked 2026-07-03. Full method on the methodology page.
Scugog water hardness questions
How hard is the water in Scugog?
Scugog's tap water is hard, about 274-316 mg/L as CaCO3 mg/L as calcium carbonate (16.0 to 18.5 grains per gallon), drawn from groundwater (durham region municipal wells in port perry/prince albert and blackstock). Figure from Regional Municipality of Durham, last checked 2026-07-03.
Do I need a water softener in Scugog?
At this hardness, most Scugog homes run a softener: it cuts the scale that shortens the life of water heaters and appliances. Test your own street first, since individual readings still vary, then size the softener to that.
How does Scugog compare with nearby towns?
Closest verified figures: Clearview at 294 (system values range 103-409) mg/L, Huron-Kinloss at 206-765 mg/L as CaCO3 mg/L, Casselman at 273-306 mg/L as CaCO3 (YTD treated average 291 mg/L) mg/L. Scugog sits at 274-316 mg/L as CaCO3 mg/L, all measured as calcium carbonate.
Source
Source: Regional Municipality of Durham, last checked 2026-07-03. Hardness varies by neighbourhood, season, and which well or plant serves your street, especially on groundwater systems. These are the municipal published figures as of the verified date, good for planning, not a substitute for a home test or your utility's current report.
Compare nearby verified figures: Clearview (294 (system values range 103-409) mg/L), Huron-Kinloss (206-765 mg/L as CaCO3 mg/L), Casselman (273-306 mg/L as CaCO3 (YTD treated average 291 mg/L) mg/L). Or see every municipality.