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Goonellabah Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.8

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

304.6 mg/L

Est. Daily Cost

A$0.47

energy & soap waste

hard~120–179 mg/LHard · est.

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 Goonellabah, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn GoonellabahSoft Water CityEfficiency 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 Goonellabah compares to its nearest neighbours

CityHardnessRiskSource
Goonellabah, New South Wales≈ 120–179 mg/L🟠 Hardreservoir
Casino, New South Wales≈ 0–60 mg/L🟢 Softreservoir
Figtree, New South Wales≈ 0–60 mg/L🟢 Softreservoir
Banora Point, New South Wales≈ 120–179 mg/L🟠 Hardreservoir
Elanora, Queensland≈ 60–120 mg/L🟡 Moderately Hardmixed

National Benchmark

How Goonellabah compares to the Australia average

BenchmarkHardnessAppliance Risk
Goonellabah≈ 120–179 mg/L🟠 Moderate
Australia National Avg125 mg/L🟠 Moderate
Boronia Top Rated5 mg/L🟢 None

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What Makes Goonellabah's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 304.6 mg/LpH: 7.8

Goonellabah's water originates from two key sources managed by Rous Water, which supplies Lismore City Council Water. The primary reservoirs are Rocky Creek Dam, fed by the Brunswick River, and Emigrant Creek Dam. These Northern Rivers hinterland reservoirs form the backbone of the region's water supply. The water is then treated before being distributed to residents, ensuring a consistent flow to the community.

The water's journey begins in the Northern Rivers plateau, where the catchment area is predominantly composed of basaltic rock. This geological makeup is what gives the water its characteristic slight hardness. The moderately mineralised basaltic hinterland imparts dissolved solids, contributing to the overall mineral content that defines the water's quality as it flows from the earth and into the storage dams.

Homeowners in Goonellabah may notice that this slightly hard water can lead to a build-up of scale over time, particularly in appliances like kettles and water heaters. While not typically a major concern for taste, it can affect the efficiency and lifespan of these items. Regular descaling can help manage this, and for those sensitive to mineral content or wanting to protect sensitive equipment, a water softener could be considered.

Geology & Source: Northern Rivers basaltic hinterland; basaltic rock produces slightly hard water

Other New South Wales Water Reports

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Frequently Asked Questions

Is Goonellabah's water safe to drink?
Yes. Goonellabah's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Goonellabah?
At ≈ 120–179 mg/L (Hard), Goonellabah's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.
How does Goonellabah compare to the Australia average?
The Australia national average is 125 mg/L. Goonellabah (≈ 120–179 mg/L) is 25 mg/L above the national average. The softest major city is Boronia at just 5 mg/L.