National Park vs Ouse

Name: Water Quality Comparison: National Park vs Ouse
Creator: WaterScore
License: https://creativecommons.org/licenses/by/4.0/

Side-by-side tap water quality comparison

Ouse, TAS

9.7

Quality Score

Supplied by TasWater

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Which suburb has better water?

It's very close! National Park scores 9.7/10 and Ouse scores 9.7/10. Both suburbs have similar water quality based on ADWG compliance data.

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Recommended for this suburb

Chlorine in National Park is 0.893387 mg/L — above the taste threshold. That pool smell in every glass is real.

Chlorine is added on purpose (kills bugs in the pipes), but by the time it reaches your tap it ruins everything you taste. Tea takes on a medicinal edge. Kids turn down water and drink juice or soft drink instead. The usual family fix is bottled water, but a simple carbon filter is the cleaner daily habit. Worse, many filter pitchers go in the fridge and get ignored because they're slow.

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Visual comparison

National Park, TAS

Ouse, TAS

Key metrics comparison

Hardness (mg/L)

National Park

20.5 Higher

Ouse

15.083333 Lower

pH Level

National Park

7.63629 Normal

Ouse

6.956406 Normal

Fluoride (mg/L)

National Park

—

Ouse

—

Chlorine (mg/L)

National Park

0.893387 Higher

Ouse

0.683281 Lower

Full water quality comparison

All parameters compared against Australian Drinking Water Guidelines (ADWG)

Parameter	National Park	Ouse	Unit	ADWG Guideline
Alkalinity	16.25 Measured	6.142857 Measured	mg/L	No limit
Aluminium	0.05625 Good	0.01625 Good	mg/L	< 0.2
Ammonia	0.002917 Measured	0.002143 Measured	mg/L	No limit
Antimony	0.001 Measured	0.001 Measured	mg/L	No limit
Arsenic	0.001 Measured	0.001 Measured	mg/L	No limit
Cadmium	0.0002 Measured	0.0002 Measured	mg/L	No limit
Calcium	6.75 Measured	4.5 Measured	mg/L	No limit
Chloride	13 Good	8 Good	mg/L	< 250
Chromium	0.001 Measured	0.001 Measured	mg/L	No limit
Colour	2.166667 Good	2.357143 Good	Pt-Co	< 15
Conductivity	86.5 Measured	76.857143 Measured	uS/cm	No limit
Copper	0.003 Good	0.00525 Good	mg/L	< 2
Cyanide	0.005 Measured	0.005 Measured	mg/L	No limit
E. coli	0 Compliant	0 Compliant	MPN/100ml	< 0
Free Chlorine	0.893387 Good	0.683281 Good	mg/L	< 5
Hardness	20.5 Good	15.083333 Good	mg/L	< 200
Iron	0.0125 Good	0.01 Good	mg/L	< 0.3
Lead	0.001 Good	0.001 Good	mg/L	< 0.01
Magnesium	0.775 Measured	0.95 Measured	mg/L	No limit
Manganese	0.001375 Good	0.001 Good	mg/L	< 0.1
Mercury	0.0001 Measured	0.0001 Measured	mg/L	No limit
Nickel	0.001 Measured	0.001 Measured	mg/L	No limit
Nitrate	0.0035 Good	0.030929 Good	mg/L	< 50
Nitrite	0.002 Measured	0.002 Measured	mg/L	No limit
pH	7.63629 Normal	6.956406 Normal	pH units	6.5 – 8.5
Sodium	7.95 Good	5.8 Good	mg/L	< 180
Sulfate	1.166667 Good	15.285714 Good	mg/L	< 500
Temperature	11.054839 Measured	12.567187 Measured	degrees C	No limit
Total Chlorine	1.001667 Good	0.822143 Good	mg/L	< 5
Total Coliforms	0 Compliant	0 Compliant	MPN/100ml	< 0
Total Dissolved Solids	52.416667 Good	48.75 Good	mg/L	< 600
Trihalomethanes	0.04675 Good	0.0185 Good	mg/L	< 0.25
Turbidity	0.305323 Good	0.31619 Good	NTU	< 5
Zinc	0.002875 Measured	0.003125 Measured	mg/L	No limit

Explore further

National Park

Ouse

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