Boyanup
South West Region · Western Australia · Reporting period 2023-2024
The verdict
Boyanup's water is clearer and closer to neutral pH — though it runs harder and saltier than most of its 34 neighbours.
At a glance
Position within the South West Region
Clarity
Turbidity, colour, metals
Clearer than 79% of South West Region supplies
Taste
Sodium, chloride, TDS
Saltier than 68% of South West Region supplies
Hardness
Calcium & magnesium
Harder than 76% of South West Region supplies
pH balance
How close to neutral (7.0)
More neutral than 76% of South West Region supplies
Full readings
Typical (mean) value at Boyanup versus the South West Region average.
Clarity & appearance
| Parameter | Boyanup | Region avg | Unit |
|---|---|---|---|
| Iron | 0.02 | 0.05 | mg/L |
Taste & saltiness
| Parameter | Boyanup | Region avg | Unit |
|---|---|---|---|
| Sodium | 60.0 | 58.5 | mg/L |
| Chloride | 100 | 98.2 | mg/L |
| Total Dissolved Solids (TDS) | 387 | 324 | mg/L |
| Sulphate | 16.0 | 16.9 | mg/L |
Hardness & scale
| Parameter | Boyanup | Region avg | Unit |
|---|---|---|---|
| Hardness | 105 | 83.9 | mg/L |
| Alkalinity | 115 | 81.8 | mg/L |
| Silica | 18.3 | 11.0 | mg/L |
pH balance
| Parameter | Boyanup | Region avg | Unit |
|---|---|---|---|
| pH | 7.7 | 7.7 | pH units |
Compare nearby
All of South West Region →Data & methodology
Data source: Water Corporation of WA Drinking Water Quality Annual Report 2023-2024.
Regional ranking: Each measured parameter is ranked against every other locality in the South West Region using the typical (mean) reading. Lower readings rank better, except pH where the score is distance from neutral (7).
ADWG safety check: Every reading is independently checked against the NHMRC Australian Drinking Water Guidelines; any value above the limit is flagged regardless of how it compares to neighbours.