Clayton vs Lake Alexandrina

Side-by-side tap water quality comparison

Clayton, SA

Quality Score

Supplied by SA Water

Lake Alexandrina, SA

Quality Score

Supplied by SA Water

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Which suburb has better water?

Clayton 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.

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Visual comparison

pHChlorineTurbidity
Clayton, SA
Lake Alexandrina, SA

Key metrics comparison

Full water quality comparison

All parameters compared against Australian Drinking Water Guidelines (ADWG)

Parameter Clayton Lake Alexandrina Unit ADWG Guideline
Alkalinity 77 Measured 46 Measured mg/L No limit
Aluminium 0.036 Good — mg/L < 0.2
Calcium 18.1 Measured 11.3 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 1.19 Good 1.4 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 3.9 Good 3.1 Good mg/L < 5
Total Dissolved Solids 288 Good 258 Good mg/L < 600
Turbidity 0.1 Good 0.1 Good NTU < 5

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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.