Burnie Water Hardness & Quality Report (2026)
Water Hardness
Source
reservoir
pH Level
7.3
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
47.8 mg/L
Est. Daily Cost
A$0.08
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 Burnie, your appliances are currently losing 3% efficiency due to mineral buildup.
| Appliance | In Burnie | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 8.8 yrs | 8.5 yrs | — |
| Washing Machine | 12.7 yrs | 12 yrs | — |
| Water Heater | 14.6 yrs | 15 yrs | -3% |
Regional Water Comparison
How Burnie compares to its nearest neighbours
| City | Hardness | Risk | Source |
|---|---|---|---|
| ▶ Burnie, Tasmania | 24.5 mg/L | 🟢 Soft | reservoir |
| Devonport, Tasmania | 41.5 mg/L | 🟢 Soft | reservoir |
| Launceston, Tasmania | 14 mg/L | 🟢 Soft | reservoir |
| Glenorchy, Tasmania | 22 mg/L | 🟢 Soft | reservoir |
| Hobart, Tasmania | 11 mg/L | 🟢 Soft | reservoir |
National Benchmark
How Burnie compares to the Australia average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Burnie | 24.5 mg/L | 🟢 None |
| Australia National Avg | 125 mg/L | 🟠 Moderate |
| Boronia Top Rated | 5 mg/L | 🟢 None |
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What Makes Burnie's Water Unique?
Local geology and source profile
Burnie's drinking water is supplied by TasWater, drawing from the Emu River catchment and supplementary Inglis River reservoir system in the north-western Tasmanian highlands, serving the Burnie LGA on Tasmania's north-west industrial coast. Water hardness in Burnie is measured at 24.5 mg/L — classified as very soft — within the Australian Drinking Water Guidelines (ADWG) aesthetic guideline of 200 mg/L published by NHMRC. Burnie — Tasmania's fourth-largest city and a major industrial port in the associated Associated Pulp and Paper Mills heritage — benefits from a very soft supply consistent with the broader TasWater north-west coast supply character, slightly harder than the Hobart and Launceston lowland supplies but well within the characteristically soft Tasmanian water quality range.
Burnie's very soft supply reflects the Precambrian dolerite and Cambrian metamorphic geology of the north-western Tasmanian catchment. The Emu River and Inglis River systems drain across the Precambrian Tyennan basement and Cambrian ophiolite sequences — among the most ancient and chemically resistant geological formations on Earth — which produce negligible mineral dissolution in surface catchment runoff. The pristine north-west highland rainforest catchments, receiving very high annual rainfall from Southern Ocean weather systems, deliver exceptionally clean, soft supply characteristic of TasWater's extensive north-western infrastructure.
Burnie residents enjoy very low limescale accumulation on taps, in kettles, and around shower fittings — descaling every two to three months is typically adequate. Hot water systems accumulate minimal scale throughout their service life. The elevated lead reading (0.003 mg/L) warrants briefly running the cold tap before use in Burnie's many pre-1970 residential and industrial heritage properties along the North-West Coast Highway. TasWater provides water quality information at taswater.com.au, with all ADWG health standards consistently met throughout the north-west coast supply zone.
Geology & Source: Supplied by TasWater from the Emu River catchment and the upper Inglis River reservoir system in north-western Tasmania — the Burnie supply carries very soft water at 24.5 mg/L, characteristic of the Precambrian dolerite and Cambrian metamorphic terrain of the north-west Tasmanian highlands that produces the exceptionally low-mineral surface water supply typical of TasWater's north-west coast infrastructure.