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Tap Water Quality in Dandenong South, VIC

Postcode 3175 · Supplied by Yarra Valley Water via Dandenong

Current data · 2023-24 annual report

Quality Score

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About Dandenong South

Dandenong South is a suburb of 125 residents in Victoria (postcode 3175). The median age is 51. It falls within the Melbourne North-East area. Neighbouring suburbs include Bangholme, Mulgrave, Wheelers Hill, Clayton.

Most residents rent (69%), while 17% own outright, while 0% own their home with a mortgage. The median household income is $42,692 per year. The top countries of birth for residents are United Kingdom (21%), New Zealand (15%), and China (8%).

Tap water in Dandenong South is supplied by Yarra Valley Water. Yarra Valley Water serves Melbourne North-East. The suburb receives water via the Dandenong, Hallam, Bangholme supply zones.

Water quality summary

Based on 2023-24 water quality reports, Dandenong South achieves a WaterScore of 9.5 out of 10, rated excellent overall. Water hardness measures 15 mg/L, classified as soft. This is gentle on appliances and skin, with minimal limescale buildup expected. The water is fluoridated at 0.8 mg/L, within the recommended range of 0.6–1.1 mg/L for dental health, well under the ADWG maximum of 1.5 mg/L. Chlorine, used for disinfection, measures 0.73 mg/L — well within the ADWG guideline of 5 mg/L. Some residents may notice a slight taste, which can be reduced by refrigerating water or using a carbon filter. Turbidity is 2 NTU, within the ADWG guideline of 5 NTU.

Compare with nearby suburbs: Bangholme , Mulgrave , Wheelers Hill

Suburb snapshot

Population

125

Median Age

51 years

Median Income

$821 /week

Owner-occupied

17%

Recommended filters for Dandenong South

Products matched to your water profile

Our top pick
BRITA Marella 2.4L Fridge Water Filter Jug

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Marella 2.4L Fridge Water Filter Jug (Maxtra+)

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ZeroWater 2.8L 5-Stage Water Filter Jug with TDS Meter

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2.8L 5-Stage Jug (PFAS + Fluoride + Lead, IAPMO Certified)

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Budget-friendly Matched to Dandenong South's water

A reliable 2.8l 5-stage jug (pfas + fluoride + lead, iapmo certified) suitable for Dandenong South's water profile.

Purewell 8.5L Stainless Steel Gravity Water Filter System

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8.5L Stainless Steel Gravity System

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Mid-range Matched to Dandenong South's water

Ideal for Dandenong South — removes chlorine taste and odour.

How Dandenong South compares

Compared to Victoria and national averages

Metric Dandenong South VIC Avg National Avg
Hardness 15 mg/L 28 mg/L 85.1 mg/L
pH 7.4 8.4
Fluoride 0.8 mg/L 0.7 mg/L 0.7 mg/L
Chlorine 0.73 mg/L
Turbidity 2 NTU 1.8 NTU 0.4 NTU
TDS 275.7 mg/L

Detailed water quality data

All values compared against Australian Drinking Water Guidelines (ADWG)

Parameter Value Unit ADWG Guideline Status
Fluoride 0.8 mg/L < 1.5 Good
Free Chlorine 0.73 mg/L < 5 Good
Copper 0.025 mg/L < 2 Good
Lead 0.001 mg/L < 0.01 Good
Hardness 15 mg/L CaCO3 < 200 Good
Trihalomethanes 0.035 mg/L < 0.25 Good
Manganese 0.01 mg/L < 0.1 Good
Turbidity 2 NTU < 5 Good
Iron 0.04 mg/L < 0.3 Good

Safety assessment

Based on 9 parameters tested, all results fall within Australian Drinking Water Guidelines.

Based on comparison with Australian Drinking Water Guidelines (ADWG)

What these numbers mean

Soft (15 mg/L)

Water Hardness

Your water is classified as soft, which means minimal limescale buildup on fixtures and appliances. Soap and shampoo will lather easily, and you should notice no drying effects on skin or hair. Hot water systems and kettles are unlikely to suffer scale-related efficiency losses.

Data unavailable

pH Level

pH data is not currently available for Dandenong South.

Fluoridated

Fluoride

Fluoride at 0.8 mg/L. Within the recommended 0.6–1.1 mg/L range for dental health.

Chlorine

Disinfection

Chlorine measured at 0.73 mg/L, well within the ADWG guideline of 5 mg/L. Used for disinfection to keep water safe. May affect taste slightly — refrigerating water or using a carbon filter can help.

Learn more about these measurements in our water quality glossary — including Hardness , pH , Fluoride , and ADWG guidelines .

Practical tips for residents

Chlorine Levels Are Low

Chlorine in Dandenong South measures 0.73 mg/L, which is low. Filling a jug and letting it stand for 30 minutes will reduce any residual taste.

Soft Water Advantage

Dandenong South's water is soft at 15 mg/L. You can use less soap and detergent, as it lathers easily with softer water.

Fluoride in Your Water

Fluoride measures 0.8 mg/L in Dandenong South. Australian guidelines allow up to 1.5 mg/L. This is added by utilities to support dental health in the community.

Sediment Filtration

Turbidity is 2 NTU in Dandenong South. A sediment pre-filter on your main line can help reduce fine particles and improve water clarity at the tap.

Get water quality alerts

We'll email you when Dandenong South's water data is updated.

Frequently asked questions

Is tap water safe to drink in Dandenong South?
Yes, tap water in Dandenong South is generally safe to drink. It scores 9.5 out of 10 on the WaterScore scale based on ADWG compliance. Water is supplied by Yarra Valley Water. Based on 9 parameters tested, all results fall within Australian Drinking Water Guidelines.
How hard is the water in Dandenong South?
Water hardness in Dandenong South is 15 mg/L, classified as soft. Your water is classified as soft, which means minimal limescale buildup on fixtures and appliances. Soap and shampoo will lather easily, and you should notice no drying effects on skin or hair. Hot water systems and kettles are unlikely to suffer scale-related efficiency losses.
What water utility supplies Dandenong South?
Dandenong South is supplied by Yarra Valley Water. Yarra Valley Water serves Melbourne North-East. Visit www.yvw.com.au for more information.
Does Dandenong South water have fluoride?
Yes, water in Dandenong South is fluoridated, with a fluoride level of 0.8 mg/L. This is within the recommended range for dental health.
What is the water quality score for Dandenong South?
Dandenong South has a WaterScore of 9.5 out of 10, rated excellent. This score is calculated by comparing water quality measurements against Australian Drinking Water Guidelines (ADWG) across parameters including hardness, pH, fluoride, chlorine, and turbidity.
What is the population of Dandenong South?
The population of Dandenong South, VIC is 125 according to the 2021 Australian Census. The median age of residents is 51 years.

Water utility

Service Area
Melbourne North-East
Supply Zone
Dandenong
Website
www.yvw.com.au
Data Source
Yarra Valley Water — SEW Annual Water Quality Report 2023 24

Nearby suburbs

Same water utility, similar water quality

Suburbs with similar water quality

Suburbs scoring between 8.5 and 10.0

Utility reports average the grid — not your home

Dandenong South's water meets ADWG standards at the source, but old pipes, roof tanks, and ageing plumbing can add lead, copper or bacteria before the water reaches your tap. These won't show up in your utility report.

Check your own tap before buying a filter or assuming the suburb average matches your home.

Tetra EasyStrips 6-in-1 Water Quality Test Strips, 100-pack

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Heavy Metals Drinking Water Test Kit (20 packs)

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Disclaimer: The information on this page is for general informational purposes only and does not constitute medical advice, health recommendations, or professional guidance. Water quality data is sourced from Yarra Valley Water (2023-24 annual report) and reflects conditions at the time of utility testing — it may not reflect real-time water quality at your tap. Actual water quality can vary due to local plumbing, seasonal changes, and distance from the treatment plant. For specific health concerns, consult a qualified health professional. For the most current water quality information, contact your local water utility directly. See our Terms of Use.

BRITA Marella 2.4L Fridge Water Filter Jug

Chlorine · 0.73 mg/L — pool taste

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Kill the taste →