Karratha vs Yulara

Side-by-side tap water quality comparison

Karratha, WA

Quality Score

Supplied by Water Corporation

Yulara, NT

Quality Score

Supplied by Power and Water Corporation

Share this page Twitter Facebook LinkedIn

Which suburb has better water?

It's very close! Karratha scores 9.6/10 and Yulara scores 9.6/10. Both suburbs have similar water quality based on ADWG compliance data.

As an Amazon Associate, WaterScore earns from qualifying purchases. We may also earn from other affiliate links on this page — this doesn't affect our recommendations.

Visual comparison

HardnesspHFluorideTurbidity
Karratha, WA
Yulara, NT

Key metrics comparison

Full water quality comparison

All parameters compared against Australian Drinking Water Guidelines (ADWG)

Parameter Karratha Yulara Unit ADWG Guideline
Alkalinity 49 Measured 73 Measured mg/L CaCO3 No limit
Aluminium 0.008 Good 0.02 Good mg/L < 0.2
Calcium — 0.00025 Measured mg/L No limit
Chloride 42 Good 29 Good mg/L < 250
Colour 1 Good 2 Good HU < 15
Conductivity — 7.5 Measured µS/cm No limit
Copper — 0.1 Good mg/L < 2
Fluoride 0.1 Good 0.1 Good mg/L < 1.5
Free Chlorine — 0.8 Good mg/L < 5
Hardness 54 Good 5 Good mg/L CaCO3 < 200
Iron 0.009 Good 0.01 Good mg/L < 0.3
Magnesium — 12 Measured mg/L No limit
Manganese 0.005 Good 0.005 Good mg/L < 0.1
Nitrate 0.44 Good — mg/L < 50
pH 7.85 Normal 7 Normal pH units 6.5 – 8.5
Sodium 21 Good — mg/L < 180
Sulfate 0.15 Good 0.003 Good mg/L < 500
Total Chlorine — 1 Good mg/L < 5
Total Dissolved Solids 157 Good 85.1 Good mg/L < 600
Trihalomethanes 0.052 Good — mg/L < 0.25
Turbidity 0.1 Good 0.96 Good NTU < 5
Zinc — 0.00071 Measured mg/L No limit

Explore further

Disclaimer: This comparison is for general informational purposes only and does not constitute medical advice or professional guidance. Data is sourced from Water Corporation and Power and 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.