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Tap Water Quality in Anna Bay, NSW

Postcode 2316 · Supplied by Hunter Water via Anna Bay/Nelson Bay

Current data · 2026 report

Quality Score

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About Anna Bay

Anna Bay is a suburb of 4,221 residents in New South Wales (postcode 2316). The median age is 52. It falls within the Hunter Water area. Neighbouring suburbs include Boat Harbour, Taylors Beach, Fishermans Bay, One Mile.

Most residents own outright (51%), while 28% own their home with a mortgage, while 18% rent. The median household income is $61,828 per year. The top countries of birth for residents are United Kingdom (45%), New Zealand (13%), and Germany (6%).

Tap water in Anna Bay is supplied by Hunter Water. The suburb receives water via the Anna Bay/Nelson Bay supply zone.

Water quality summary

Based on 2026 water quality reports, Anna Bay achieves a WaterScore of 9.6 out of 10, rated excellent overall. The pH level is 7.51, which is within the ADWG guideline range of 6.5–8.5. The water is fluoridated at 0.95 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 1.29 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 0.2 NTU, indicating clear water, within the ADWG guideline of 5 NTU.

Compare with nearby suburbs: Boat Harbour , Taylors Beach , Fishermans Bay

Suburb snapshot

Population

4,221

Median Age

52 years

Median Income

$1,189 /week

Owner-occupied

79%

Recommended filters for Anna Bay

Products matched to your water profile

Our top pick
BRITA Marella 2.4L Fridge Water Filter Jug

BRITA

Marella 2.4L Fridge Water Filter Jug (Maxtra+)

4.7 · 16,095 ratings on Amazon

Budget-friendly Matched to Anna Bay's water

Ideal for Anna Bay — removes chlorine taste and odour.

ZeroWater 23 Cup Dispenser with TDS Meter

ZeroWater

23-Cup Dispenser (incl. TDS Meter)

4.3 · 27,123 ratings on Amazon

Budget-friendly Matched to Anna Bay's water

A reliable 23-cup dispenser (incl. tds meter) suitable for Anna Bay's water profile.

Purewell 8.5L Stainless Steel Gravity Water Filter System

Purewell

8.5L Stainless Steel Gravity System

4.4 · 1,137 ratings on Amazon

Mid-range Matched to Anna Bay's water

Ideal for Anna Bay — removes chlorine taste and odour.

How Anna Bay compares

Compared to New South Wales and national averages

Metric Anna Bay NSW Avg National Avg
Hardness — 45.9 mg/L 85.1 mg/L
pH 7.51 7.7 8.4
Fluoride 0.95 mg/L 1 mg/L 0.7 mg/L
Chlorine 1.29 mg/L — —
Turbidity 0.2 NTU 0.2 NTU 0.4 NTU
TDS — 116.3 mg/L 275.7 mg/L

Detailed water quality data

All values compared against Australian Drinking Water Guidelines (ADWG)

Parameter Value Unit ADWG Guideline Status
Fluoride 0.95 mg/L < 1.5 Good
Total Chlorine 1.29 mg/L < 5 Good
Copper 0.006 mg/L < 2 Good
Lead 0 mg/L < 0.01 Good
Manganese 0.003 mg/L < 0.1 Good
Trihalomethanes 0.042 mg/L < 0.25 Good
PFOS 0.002 µg/L < 0.07 Good
PFOA 0.002 µg/L < 0.56 Good
Pfhxs 0.002 µg/L No limit Measured
Pfbs 0.002 µg/L No limit Measured
Iron 0.031 mg/L < 0.3 Good
Aluminium 0.045 mg/L < 0.2 Good
Zinc 0.002 mg/L No limit Measured
Turbidity 0.2 NTU < 5 Good
Colour 5 HU < 15 Good
pH 7.51 pH units 6.5 – 8.5 Normal

Safety assessment

Based on 16 parameters tested, all results fall within Australian Drinking Water Guidelines.

Based on comparison with Australian Drinking Water Guidelines (ADWG)

What these numbers mean

Data unavailable

Water Hardness

Hardness data is not currently available for this suburb.

Normal Range

pH Level

pH of 7.51 is within the ideal range of 6.5–8.5. The ADWG recommends pH between 6.5 and 8.5 for drinking water.

Fluoridated

Fluoride

Fluoride at 0.95 mg/L. Within the recommended 0.6–1.1 mg/L range for dental health.

Chlorine

Disinfection

Chlorine measured at 1.29 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

Reduce Chlorine Taste

Anna Bay's chlorine level is 1.29 mg/L. An activated carbon jug filter or benchtop unit can noticeably reduce chlorine taste and odour from tap water.

Fluoride in Your Water

Fluoride measures 0.95 mg/L in Anna Bay. Australian guidelines allow up to 1.5 mg/L. This is added by utilities to support dental health in the community.

Flush After Absence

If your home has been unoccupied for several days, run the kitchen tap for 30 seconds before drinking. This clears stale water that has been sitting in pipes.

Get water quality alerts

We'll email you when Anna Bay's water data is updated.

Frequently asked questions

Is tap water safe to drink in Anna Bay?
Yes, tap water in Anna Bay is generally safe to drink. It scores 9.6 out of 10 on the WaterScore scale based on ADWG compliance. Water is supplied by Hunter Water. Based on 16 parameters tested, all results fall within Australian Drinking Water Guidelines.
How hard is the water in Anna Bay?
Hardness data is not currently available for Anna Bay, NSW.
What water utility supplies Anna Bay?
Anna Bay is supplied by Hunter Water.
Does Anna Bay water have fluoride?
Yes, water in Anna Bay is fluoridated, with a fluoride level of 0.95 mg/L. This is within the recommended range for dental health.
What is the water quality score for Anna Bay?
Anna Bay has a WaterScore of 9.6 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 Anna Bay?
The population of Anna Bay, NSW is 4,221 according to the 2021 Australian Census. The median age of residents is 52 years.

Water utility

Utility
Hunter Water
Supply Zone
Anna Bay/Nelson Bay
Data Source
Hunter Water — Monthly Water Quality Summary December 2025, Monthly Water Quality Summary January 2026

Nearby suburbs

Same water utility, similar water quality

Suburbs with similar water quality

Suburbs scoring between 8.6 and 10.0

Utility reports average the grid — not your home

Anna Bay'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

Tetra

EasyStrips 6-in-1 Water Test (100 strips)

4.6 · 8,650 ratings on Amazon

Tests 6 parameters in 60 seconds: hardness, chlorine, pH, nitrate, nitrite, alkalinity. Cheapest way to verify your utility data.

Test my tap →

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Heavy Metals Drinking Water Test Kit (20 packs)

Heavy Metals

Drinking Water Test Kit (Lead, Copper, Iron, Mercury)

4.2 · 250 ratings on Amazon

20 tests. Detects lead, copper, iron, mercury — the things utility reports miss. Mobile-app results, EPA-standard thresholds.

Check metals kit →

Sponsored Amazon link. Check Amazon for current price and availability.

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Related pages for Anna Bay, NSW

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 Hunter Water (2026 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 · 1.29 mg/L — pool taste

BRITA · ★ 4.7 on Amazon

Kill the taste →