Thistletown-Beaumond Heights Water Hardness & Quality Report (2026)
Water Hardness
Source
lake
pH Level
8.2
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
598.3 mg/L
Est. Daily Cost
$0.63
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 Thistletown-Beaumond Heights, your appliances are currently losing 32% efficiency due to mineral buildup.
| Appliance | In Thistletown-Beaumond Heights | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 1.8 yrs | 8.5 yrs | -79% |
| Washing Machine | 4.8 yrs | 12 yrs | -60% |
| Water Heater | 6.1 yrs | 15 yrs | -59% |
Regional Water Comparison
How Thistletown-Beaumond Heights compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Thistletown-Beaumond Heights, Ontario | 236.5 mg/L | Very High | 🔴 Very Hard |
| Rexdale-Kipling, Ontario | 236 mg/L | Very High | 🔴 Very Hard |
| Humber Summit, Ontario | 173 mg/L | High | 🟠 Hard |
| Humbermede, Ontario | 231.5 mg/L | Very High | 🔴 Very Hard |
| Mount Olive-Silverstone-Jamestown, Ontario | 235 mg/L | Very High | 🔴 Very Hard |
National Benchmark
How Thistletown-Beaumond Heights compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Thistletown-Beaumond Heights | 236.5 mg/L | 🔴 High |
| Canada National Avg | 141 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Thistletown-Beaumond Heights's Water Unique?
Local geology and source profile
Thistletown-Beaumond Heights (a northwest Etobicoke neighbourhood combining the historic village of Thistletown with the Beaumond Heights community — the former village of Thistletown on Kipling Avenue near the Finch Avenue intersection, one of the oldest rural village communities in the former York Township dating from the early 19th century (named after the thistle-covered Scottish heritage properties of the original settlers), now a dense residential neighbourhood of post-war bungalows and semi-detached homes in the northwest Etobicoke residential belt near the Finch-Kipling Etobicoke City Centre, the Thistletown Regional Centre, and the Humber River trail system) receives its drinking water from the City of Toronto, drawing from Lake Ontario via the F.J. Horgan Water Treatment Plant. Water is treated using ozonation, biofiltration, UV disinfection, and chloramination, meeting all Guidelines for Canadian Drinking Water Quality (GCDWQ) standards. Hardness is 236.5 mg/L (13.8 gpg) — classified as very hard by Health Canada, consistent with the standard northwest Etobicoke supply corridor.
Thistletown-Beaumond Heights receives F.J. Horgan plant Lake Ontario supply through the northwest Etobicoke distribution — the same characteristically very hard Lake Ontario source (dissolved Silurian and Devonian carbonate from the Great Lakes basin) as all Toronto boroughs. The 236.5 mg/L is essentially identical to Rexdale-Kipling (236 mg/L from this batch) and Pelmo Park-Humberlea (237 mg/L from batch 35), confirming the consistent northwest Etobicoke supply in the Kipling-Finch corridor.
At 236.5 mg/L, Thistletown-Beaumond Heights residents face persistent scale challenges — monthly to bimonthly kettle and showerhead descaling is typical. The City of Toronto provides multilingual water quality information at toronto.ca/water. Health Canada lead service line precautionary guidance applies to the neighbourhood's post-war bungalow and semi-detached housing stock for pre-1955 properties in the established Thistletown-Beaumond Heights area.
Geology & Source: Supplied by City of Toronto from Lake Ontario via the F.J. Horgan Water Treatment Plant — the Thistletown-Beaumond Heights northwest Etobicoke distribution zone carries very hard water at 236.5 mg/L (13.8 gpg), consistent with the standard northwest Etobicoke supply corridor.