Fiddlesticks Water Hardness & Quality Report (2026)

The Regional Municipality of Waterloo supplies Fiddlesticks, Ontario, through its Cambridge Water Supply System. This system draws exclusively from deep groundwater wells located in the Galt and Hespeler well fields. Before reaching approximately 130,000 residents in Cambridge and nearby communities within Waterloo Region, the raw well water undergoes treatment at facilities such as the Beasley Treatment Plant. While the supply is within the Grand River Watershed, its characteristics are dictated by local hydrogeology rather than surface conditions.

These aquifers are situated within Paleozoic bedrock, specifically limestone and dolomite layers belonging to the Salina and Bertie Formations. This carbonate-rich geology, further influenced by subsurface gypsum, readily dissolves minerals like calcium and magnesium. This prolonged interaction with the mineralized strata results in groundwater with a very hard character, a stark contrast to the softer surface waters found elsewhere in Ontario.

Homeowners will likely notice significant scale buildup in appliances and plumbing, which can drastically reduce the lifespan of water heaters, dishwashers, and coffee makers. You might also find that soap doesn't lather as easily, requiring more detergent and potentially leading to drier skin. Deliming appliances every six to twelve months is a good practice, and installing a whole-home water softener is strongly recommended to combat mineral buildup and boost appliance efficiency. The water's naturally alkaline pH, typically between 7.5 and 8.2, is a direct result of its geological origins.