Water - what do you use it for?
- The average home in Australia uses 230,000 litres (230kL) of water per year.
- 27 per cent of water used at home takes place in the bathroom and shower.
- About 15 per cent of water at home is flushed down the toilet.
- A dripping tap can waste more than 24,000 litres of water a year - that's more than an average household uses in a month!
- Installing a flow control device is as easy as changing a washer on a tap. A flow control device can be adjusted to reduce water flow from 25 litres per minute to nine litres per minute.
Helpful website: Smart Approved WaterMark Scheme
How much water can you save?
- Ten minutes spent hosing driveways wastes 200 litres of water.

- Ten minutes spent washing the car with a hose wastes 200 litres of water.
- Brushing your teeth, when leaving the tap running, wastes up to five litres of water.
- Six litres of water is wasted every time you use the full flush on the toilet.
- A top-loading washing machine wastes 150 litres of water very time it is used without a full load.
Helpful tips
Bathroom
- Install a AAA+ rated shower rose. A daily five minute old-fashioned shower uses up to 45,000 litres of water a year. The same shower habits using a AAA rated shower rose uses 16,500 litres - a huge saving! Water efficient roses also save you energy costs because you will use less hot water.
- To rinse your razor, run a little water into a plugged sink. Rinsing your razor under a running tap wastes a lot of water.
- Turn the tap off while you brush your teeth.
- Install a rainwater tank and have a plumber hook it up to your hot water supply.
Kitchen
- Put a plug in the sink when you wash your vegetables.
- Save water when you cook - steaming or microwaving your vegetables uses less water than boiling. Steamed vegetables are likely to retain more goodness and flavour than boiled vegetables.
- Scrape dishes instead of rinsing them.
- Don't turn on the dishwasher until it is full. If you can afford a water efficient AAA+ rated dishwasher, buy one. A regular dishwasher uses about 37 litres of water per load, but a AAA+ rated dishwasher uses about 16 litres.
- Slow the flow: water efficient taps, flow control devices and tap aerators are all great, inexpensive ways to cut your water usage without you even noticing.
- Thaw frozen foods before you need them or use the microwave instead of placing them under running water.
- Keep a container of water in the fridge so that you won't need to run the water down the sink until it's cool enough to drink.
Laundry
About 20 per cent of a household's water is used in the laundry.
- A good washing machine with a water efficiency rating of AAA or better can reduce your laundry water use by 65 per cent.
- Only turn on the washing machine when it has a full load.
- Try to use phosphate-free laundry powder, it is more gentle on the environment and better for your lawns if you divert your washing machine water.
- Remember to regularly clean the lint filter on your washing machine.
- Install a rainwater tank and hook it up to your laundry.
- Consider re-using the rinse water or diverting it to the garden to water the plants.
Toilet
- About 15 per cent of the water you use is flushed down the toilet. If you flush an old-fashioned 11 litre toilet five times a day you will use 60,200 litres every year. The same flushing habits with an AAA-rated 6.3 litre dual flush toilet uses 19,700 litres - a huge saving.
- Fix the leak! A leaking toilet can waste 96,000 litres of water a year.
- Install a dual flush toilet.
- Install a rainwater tank and have the plumber hook it up to your toilet.
Garden
- When planting new garden beds, group plants with similar watering needs together.
- When planting, add some organic matter such as compost to improve the soil and help its water retaining abilities. At the same time, add some wetting agent - they help make the best use of any water available.
- For existing plants, water the base of plants, not the leaves. This ensures the maximum amount of water gets to the roots where it is most needed.
- Mulch, mulch, mulch! It doesn't matter what it is - grass or leaves, compost, manure, lucerne hay, straw, sugar cane, newspaper, pinebark or woodchips, as long as there is a good thick layer of 50-100mm. Mulch helps retain moisture in the soil and breaks down to give the area around plants a nutrient boost.
- Before mulching, always make sure you water the soil well around all the plant.
- Water your garden in the cool of the early morning or in the evening to reduce the amount of water lost through evaporation.
- Use a watering can or water efficient trigger nozzle on your hose to direct the water where it's needed most. If you need a watering system, consider installing a drip irrigation or micro-irrigation system.
- Try not to cut your lawn too short. Mow only the top third of the leaf area, leaving it three centimetres or higher. Save lawn clippings and re-use as mulch.
- Train your lawn to use less water. If you water it too often it will get lazy and its roots will be shallow.
- Cut-down on lawn area with native garden beds, that do not require watering.
Did you know?
A forgotten sprinkler can waste up to 1000 litres an hour. A tap timer will remember to turn the water off when you don't.
Over the course of a year, a typical household lawn could use as much as 100,000 litres - that's enough to fill two backyard swimming pools!
How to change a showerhead?
