Lake Alexandrina vs Langhorne Creek
Side-by-side tap water quality comparison
Which suburb has better water?
Langhorne Creek has better water quality with a score of 8.9/10 compared to Lake Alexandrina's 8.1/10.
Based on ADWG compliance across all measured parameters. Both suburbs receive treated, safe drinking water.
Visual comparison
Key metrics comparison
Full water quality comparison
All parameters compared against Australian Drinking Water Guidelines (ADWG)
| Parameter | Lake Alexandrina | Langhorne Creek | Unit | ADWG Guideline |
|---|---|---|---|---|
| Alkalinity | 46 Measured | 77 Measured | mg/L | No limit |
| Aluminium | — | 0.036 Good | mg/L | < 0.2 |
| Calcium | 11.3 Measured | 18.1 Measured | mg/L | No limit |
| Chloride | — | 81 Good | mg/L | < 250 |
| Colour | — | 1 Good | HU | < 15 |
| Copper | — | 0.0348 Good | mg/L | < 2 |
| E. coli | 0 Compliant | 0 Compliant | cfu/100mL | < 0 |
| Fluoride | — | 0.7 Good | mg/L | < 1.5 |
| Free Chlorine | 0.1 Good | 0.1 Good | mg/L | < 5 |
| Hardness | — | 89 Good | PPM or mg/L | < 200 |
| Iron | — | 0.0067 Good | mg/L | < 0.3 |
| Lead | — | 0.0011 Good | mg/L | < 0.01 |
| Magnesium | — | 10.76 Measured | mg/L | No limit |
| Manganese | — | 0.0029 Good | mg/L | < 0.1 |
| Nitrate | 1.4 Good | 1.19 Good | mg/L | < 50 |
| pH | 8.8 Outside range | 8.8 Outside range | pH units | 6.5 – 8.5 |
| Sodium | — | 59.7 Good | mg/L | < 180 |
| Sulfate | — | 41.6 Good | mg/L | < 500 |
| Total Chlorine | 3.1 Good | 3.9 Good | mg/L | < 5 |
| Total Dissolved Solids | 258 Good | 288 Good | mg/L | < 600 |
| Turbidity | 0.1 Good | 0.1 Good | NTU | < 5 |
Explore further
Lake Alexandrina
Langhorne Creek
Disclaimer: This comparison is for general informational purposes only and does not constitute medical advice or professional guidance. Data is sourced from SA Water. Values shown are based on the most recent published water quality reports and may not reflect real-time conditions at your tap. Water quality can vary due to local plumbing, seasonal changes, and other factors. For specific health concerns, consult a qualified health professional or contact your local water utility. See our Terms of Use.