Guildford vs Lockridge

Side-by-side tap water quality comparison

Guildford, WA

Quality Score

Supplied by Water Corporation

Lockridge, WA

Quality Score

Supplied by Water Corporation

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Which suburb has better water?

It's very close! Guildford scores 9.0/10 and Lockridge scores 9.0/10. Both suburbs have similar water quality based on ADWG compliance data.

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Visual comparison

HardnesspHFluorideTurbidity
Guildford, WA
Lockridge, WA

Key metrics comparison

Full water quality comparison

All parameters compared against Australian Drinking Water Guidelines (ADWG)

Parameter Guildford Lockridge Unit ADWG Guideline
Alkalinity 105 Measured 120 Measured mg/L CaCO3 No limit
Aluminium 0.008 Good 0.008 Good mg/L < 0.2
Chloride 172 Good 188 Good mg/L < 250
Colour 1 Good 1 Good HU < 15
Fluoride 0.84 Good 0.86 Good mg/L < 1.5
Hardness 95 Good 108 Good mg/L CaCO3 < 200
Iron 0.011 Good 0.023 Good mg/L < 0.3
Manganese 0.002 Good 0.003 Good mg/L < 0.1
Nitrate 0.9 Good 1.3 Good mg/L < 50
pH 8.23 Normal 7.86 Normal pH units 6.5 – 8.5
Sodium 114 Good 123 Good mg/L < 180
Sulfate 23 Good 27 Good mg/L < 500
Total Dissolved Solids 497 Near limit 554 Near limit mg/L < 600
Trihalomethanes 0.114 Good 0.11 Good mg/L < 0.25
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 Water Corporation. 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.