Avondale Heights Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
reservoir
pH Level
7.6
neutral = 7.0
Lead
0.002 mg/L
✓ Below action level
TDS
266.5 mg/L
Est. Daily Cost
A$0.47
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 Avondale Heights, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Avondale Heights | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.8 yrs | 8.5 yrs | -20% |
| Washing Machine | 9.6 yrs | 12 yrs | -20% |
| Water Heater | 12 yrs | 15 yrs | -20% |
Regional Water Comparison
How Avondale Heights compares to its nearest neighbours
| City | Hardness | Risk | Source |
|---|---|---|---|
| ▶ Avondale Heights, Victoria | ≈ 120–179 mg/L | 🟠 Hard | reservoir |
| Maribyrnong, Victoria | ≈ 0–60 mg/L | 🟢 Soft | reservoir |
| Keilor East, Victoria | 13.5 mg/L | 🟢 Soft | reservoir |
| Sunshine North, Victoria | ≈ 0–60 mg/L | 🟢 Soft | reservoir |
| West Footscray, Victoria | ≈ 0–60 mg/L | 🟢 Soft | reservoir |
National Benchmark
How Avondale Heights compares to the Australia average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Avondale Heights | ≈ 120–179 mg/L | 🟠 Moderate |
| Australia National Avg | 125 mg/L | 🟠 Moderate |
| Boronia Top Rated | 5 mg/L | 🟢 None |
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What Makes Avondale Heights's Water Unique?
Local geology and source profile
It appears there's been a bit of a mix-up with the location. The information we found points to Avondale Heights in Victoria, Australia, not the USA. This supply is managed by City West Water, with wholesale support from Melbourne Water. A portion of the water comes from the Winneke Water Treatment Plant, contributing to slightly hard water with low total dissolved solids in this part of inner western Melbourne.
The geology here involves supplies drawn from reservoirs within the Yarra River catchment. These surface water sources are influenced by the regional geological makeup, which results in the slightly hard water characteristics noted for this specific distribution zone along the Maribyrnong River corridor.
Without specific hardness figures, it's tough to say exactly what you might notice day-to-day. However, it's always a good idea to keep an eye out for any scale buildup in your appliances, like kettles or water heaters. If you start seeing effects that suggest hard water, you might consider having it tested. Many Australian water supplies, including those in the Melbourne area, meet strict quality standards through multi-barrier treatment processes.
Geology & Source: Melbourne Water; low TDS reflects low Winneke WTP proportion
Other Victoria Water Reports
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