Sovereign Hills
Mid West Region · Western Australia · Reporting period 2023-2024
The verdict
Sovereign Hills's water is fresher — though it runs harder than most of its 50 neighbours.
At a glance
Position within the Mid West Region
Purity
By-products & nitrate
About average for the Mid West Region
Taste
Sodium, chloride, TDS
Fresher than 67% of Mid West Region supplies
Hardness
Calcium & magnesium
Harder than 71% of Mid West Region supplies
pH balance
How close to neutral (7.0)
About average for the Mid West Region
Full readings
Typical (mean) value at Sovereign Hills versus the Mid West Region average.
Purity & health
| Parameter | Sovereign Hills | Region avg | Unit |
|---|---|---|---|
| Trihalomethanes (THMs) | 0.02 | 0.02 | mg/L |
| Nitrate | 1.3 | 11.4 | mg/L |
Taste & saltiness
| Parameter | Sovereign Hills | Region avg | Unit |
|---|---|---|---|
| Sodium | 99.0 | 165 | mg/L |
| Chloride | 194 | 275 | mg/L |
| Total Dissolved Solids (TDS)Above ADWG | 690 | 671 | mg/L |
| Sulphate | 18.0 | 35.5 | mg/L |
Hardness & scale
| Parameter | Sovereign Hills | Region avg | Unit |
|---|---|---|---|
| HardnessAbove ADWG | 248 | 134 | mg/L |
| Alkalinity | 218 | 88.0 | mg/L |
| Silica | 19.0 | 30.0 | mg/L |
pH balance
| Parameter | Sovereign Hills | Region avg | Unit |
|---|---|---|---|
| pH | 7.8 | 7.5 | pH units |
Compare nearby
All of Mid 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 Mid 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.