Glenorchy Water Hardness & Quality Report (2026)
Water Hardness
~0–59 mg/L
Softestimated · not lab-verified
Source
reservoir
pH Level
7
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
83.8 mg/L
Est. Daily Cost
A$0.10
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 Glenorchy, your appliances are currently losing 4% efficiency due to mineral buildup.
| Appliance | In Glenorchy | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 8.2 yrs | 8.5 yrs | -4% |
| Washing Machine | 11.5 yrs | 12 yrs | -4% |
| Water Heater | 14.4 yrs | 15 yrs | -4% |
Regional Water Comparison
How Glenorchy compares to its nearest neighbours
| City | Hardness | Risk | Source |
|---|---|---|---|
| ▶ Glenorchy, Tasmania | ≈ 0–59 mg/L | 🟢 Soft | reservoir |
| Hobart, Tasmania | ≈ 0–60 mg/L | 🟢 Soft | reservoir |
| Sandy Bay, Tasmania | ≈ 0–60 mg/L | 🟢 Soft | reservoir |
| Kingston, Tasmania | ≈ 0–60 mg/L | 🟢 Soft | reservoir |
| Launceston, Tasmania | ≈ 0–60 mg/L | 🟢 Soft | reservoir |
National Benchmark
How Glenorchy compares to the Australia average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Glenorchy | ≈ 0–59 mg/L | 🟢 None |
| Australia National Avg | 125 mg/L | 🟠 Moderate |
| Boronia Top Rated | 5 mg/L | 🟢 None |
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What Makes Glenorchy's Water Unique?
Local geology and source profile
Glenorchy's water supply details are not readily available from the provided information. While TasWater manages numerous water systems across Tasmania, including potential supplies serving Glenorchy, specific sources like reservoirs, rivers, or treatment plants for this area were not identified. TasWater does publish monthly water quality results and annual reports, which offer general compliance data for their various systems, but a detailed breakdown for Glenorchy itself could not be extracted.
While specific geological data for Glenorchy was absent, the general water supply for the greater Hobart area, which includes Glenorchy, is noted to be very soft. This characteristic is attributed to the geology of the Wellington Range catchment. The dominant rock types, dolerite and quartzite, are known to contribute minimally to the mineral content of the water, resulting in a very low Total Dissolved Solids (TDS) reading.
Because the water is very soft, homeowners may notice less scale buildup in appliances like kettles and water heaters compared to areas with harder water. This can potentially extend the lifespan of these appliances and reduce the need for frequent descaling. Some individuals also prefer the taste of softer water. While no specific recommendations can be made without hardness data, generally, soft water requires less soap and detergent to achieve lathering, making household cleaning more efficient.
Geology & Source: Wellington Range dolerite and quartzite; very soft water due to low mineral content
Other Tasmania Water Reports
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