Springvale South Water Hardness & Quality Report (2026)
Water Hardness
Source
reservoir
pH Level
7.8
neutral = 7.0
Lead
0.005 mg/L
✓ Below action level
TDS
261.2 mg/L
Est. Daily Cost
A$0.35
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 Springvale South, your appliances are currently losing 15% efficiency due to mineral buildup.
| Appliance | In Springvale South | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 5.9 yrs | 8.5 yrs | -31% |
| Washing Machine | 9.5 yrs | 12 yrs | -21% |
| Water Heater | 11.1 yrs | 15 yrs | -26% |
Regional Water Comparison
How Springvale South compares to its nearest neighbours
| City | Hardness | Risk | Source |
|---|---|---|---|
| ▶ Springvale South, Victoria | 111.5 mg/L | 🟡 Moderately Hard | reservoir |
| Noble Park, Victoria | 61.5 mg/L | 🟡 Moderately Hard | reservoir |
| Springvale, Victoria | 111.5 mg/L | 🟡 Moderately Hard | reservoir |
| Dingley Village, Victoria | 92.5 mg/L | 🟡 Moderately Hard | reservoir |
| Keysborough, Victoria | 113.5 mg/L | 🟡 Moderately Hard | reservoir |
National Benchmark
How Springvale South compares to the Australia average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Springvale South | 111.5 mg/L | 🟡 Low |
| Australia National Avg | 125 mg/L | 🟠 Moderate |
| Boronia Top Rated | 5 mg/L | 🟢 None |
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What Makes Springvale South's Water Unique?
Local geology and source profile
Springvale South's drinking water is supplied by South East Water as water retailer, with bulk supply from Melbourne Water incorporating a moderate-to-high Winneke Water Treatment Plant contribution for the Greater Dandenong City LGA outer south-eastern Melbourne distribution in Victoria. Water hardness in Springvale South is measured at 111.5 mg/L — classified as slightly hard — within the Australian Drinking Water Guidelines (ADWG) aesthetic guideline of 200 mg/L published by NHMRC. Springvale South, in Greater Dandenong LGA — a vibrant multicultural outer south-eastern Melbourne suburb known for the Springvale Road Asian market and restaurant precinct, the large Vietnamese and Cambodian community, the Springvale Memorial Park, and the outer south-eastern Melbourne residential community adjacent to the Dandenong Ranges foothills — receives slightly elevated supply from the outer south-eastern Dandenong South East Water distribution network.
Springvale South's slightly elevated hardness reflects a moderate-to-high Winneke Water Treatment Plant contribution at the outer south-eastern Greater Dandenong South East Water distribution zone. The Winneke plant draws from the Yarra River at Yering Gorge traversing Devonian basalt terrain — contributing moderate calcium. The Springvale South outer south-eastern Dandenong distribution at 111.5 mg/L and TDS 261.2 mg/L reflects a proportionally higher Winneke fraction than the inner South East Water sub-zones, consistent with the slightly harder outer south-eastern Melbourne supply zone.
Springvale South residents can expect occasional moderate limescale on taps and in kettles — descaling every two to three months is typically adequate. Hot water systems benefit from periodic inspection. The elevated lead reading (0.005 mg/L) warrants briefly running the cold tap before use in older properties. South East Water provides water quality information at southeastwater.com.au, with all ADWG health standards consistently met. Springvale South's multicultural community and the Springvale Road market precinct benefit from a safe supply meeting all ADWG standards.
Geology & Source: Supplied by South East Water (water retailer) and Melbourne Water (wholesale) incorporating a moderate-to-high Winneke Water Treatment Plant contribution — the Springvale South Greater Dandenong outer south-eastern Melbourne supply carries slightly hard water at 111.5 mg/L with TDS of 261.2 mg/L, reflecting a moderate-to-high Winneke WTP fraction at this outer south-eastern Greater Dandenong South East Water distribution zone.