Canley Vale Water Hardness & Quality Report (2026)
Water Hardness
Source
reservoir
pH Level
7.5
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
189.7 mg/L
Est. Daily Cost
A$0.31
energy & soap waste
Source: BOM National Performance Report & ADWG · 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 Canley Vale, your appliances are currently losing 13% efficiency due to mineral buildup.
| Appliance | In Canley Vale | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.4 yrs | 8.5 yrs | -25% |
| Washing Machine | 10 yrs | 12 yrs | -17% |
| Water Heater | 11.7 yrs | 15 yrs | -22% |
Regional Water Comparison
How Canley Vale compares to its nearest neighbours
| City | Hardness | Risk | Source |
|---|---|---|---|
| ▶ Canley Vale, New South Wales | 97.5 mg/L | 🟡 Moderately Hard | reservoir |
| Cabramatta, New South Wales | 146.5 mg/L | 🟠 Hard | reservoir |
| Fairfield, New South Wales | 28 mg/L | 🟢 Soft | reservoir |
| Canley Heights, New South Wales | 147 mg/L | 🟠 Hard | reservoir |
| Fairfield West, New South Wales | 107.5 mg/L | 🟡 Moderately Hard | reservoir |
National Benchmark
How Canley Vale compares to the Australia average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Canley Vale | 97.5 mg/L | 🟡 Low |
| Australia National Avg | 125 mg/L | 🟠 Moderate |
| Boronia Top Rated | 5 mg/L | 🟢 None |
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What Makes Canley Vale's Water Unique?
Local geology and source profile
Canley Vale's drinking water is supplied by Sydney Water, treated at the Prospect Water Filtration Plant with a moderate Hawkesbury-Nepean component for the Fairfield City Council LGA outer western Sydney distribution in New South Wales. Water hardness in Canley Vale is measured at 97.5 mg/L — classified as slightly hard — within the Australian Drinking Water Guidelines (ADWG) aesthetic guideline of 200 mg/L published by NHMRC. Canley Vale — a multicultural residential suburb in the Fairfield City LGA adjacent to Canley Heights and Cabramatta, known for the vibrant Vietnamese and South-East Asian restaurant and retail precinct on Canley Vale Road, the Canley Vale station on the Cumberland Line, and the established outer western Sydney multicultural community of the Fairfield–Cabramatta corridor — receives slightly elevated supply reflecting a moderate Hawkesbury-Nepean proportion at the Fairfield Prospect distribution sub-zone.
Canley Vale's slightly elevated hardness reflects a moderate Hawkesbury-Nepean component in the outer western Fairfield City Prospect distribution blend. The Hawkesbury-Nepean system traverses the Cumberland Plain alluvial valley and Triassic carbonate-cemented Hawkesbury Sandstone formations — contributing moderate dissolved calcium before Prospect treatment. At 97.5 mg/L and TDS 189.7 mg/L, Canley Vale is moderately elevated in the slightly hard range — considerably softer than the harder Canley Heights sub-zone (147 mg/L) and Hinchinbrook sub-zone (198.5 mg/L) in adjacent outer western Sydney LGAs, confirming the supply blend variation across the outer western Sydney Prospect distribution network.
Canley Vale residents can expect moderate limescale on taps and in kettles — descaling every two to three months is typically adequate. Hot water systems benefit from periodic inspection. The low lead reading (0.003 mg/L) is good. Sydney Water provides water quality information at sydneywater.com.au, with all ADWG health standards consistently met. Canley Vale's multicultural outer western Sydney community benefits from a safe supply meeting all ADWG standards.
Geology & Source: Supplied by Sydney Water via the Prospect Water Filtration Plant with a moderate Hawkesbury-Nepean component — the Canley Vale Fairfield City outer western Sydney supply carries slightly hard water at 97.5 mg/L with TDS of 189.7 mg/L, reflecting a moderate Hawkesbury-Nepean proportion in the outer western Fairfield City LGA Canley Vale Prospect distribution sub-zone, softer than the harder Canley Heights sub-zone (147 mg/L) in the same Fairfield LGA.