Water conservation
Our water is a taonga, a treasure, and we need to look after it.
Even the smallest of water savings can make a difference. Here are some helpful tips to conserve water around the home and garden.
Water conservation tips
In the kitchen
Whether it’s washing dishes, cooking, filling the kettle, or just pouring a glass of fresh drinking water, the kitchen sees a lot of varied water use each day. With so many everyday tasks using water in the kitchen, there's a great opportunity for water reduction. Simply adjusting a few habits can go a long way to conserving water.
Turn taps off while using the sink
While juggling activities in the kitchen, we often leave the tap running. Whether it's preparing food, peeling vegetables, thawing meat, or washing dishes, the kitchen tap often finds itself in constant use. But left running, the average tap uses 12 litres of water a minute! Instead, simply fill your sink with the water you need - you can even reuse this fresh water for multiple kitchen duties.
Stop rinsing your dishes before placing them in dishwasher
An ingrained habit in many of us, rinsing your dishes before placing them in the dishwasher may be unnecessary. If your dishwasher is reasonably modern, it should be able to clean your dishes with no pre-rinsing. If your dishes are not clean after going through the cycle, you may need to clean your filters or repair your dishwasher. If you are handwashing dishes, fill your sink rather than washing under a running tap.
Reduce water flow of kitchen tap with a tap aerator
A simple tap aerator on your kitchen tap can reduce the flow of water into your sink. A swivel tap aerator has two flow settings and allows you to direct the water to where it is needed. A tap aerator will reduce water use without sacrificing the water pressure of your kitchen tap. Tap aerators are an inexpensive way to save water in the kitchen and are available from hardware and plumbing stores.
Upgrade to an energy-efficient dishwasher
When the time comes to upgrade your current dishwasher, look for a dishwasher that is water efficient. Take note of your new dishwasher's water rating. Modern dishwashers use up to 60 per cent less water than older models and much less than using the sink. Dishwashers with five-star water ratings use as little as 7 litres of water per wash.
Be a water-wise cook
Be conscious of your water use while cooking. Use a bowl to scrub vegetables in the kitchen sink. You can then pour the water on your plants. Also, rather than running tap water over frozen food to thaw, let it defrost in the fridge for a few hours. If you are in a hurry, the microwave is a more efficient option than running water. You can also choose healthy ways of cooking that use less water. Steaming, or using a pressure cooker, keeps more nutrients in food and saves on energy and water.
Keep a jug of drinking water in the fridge
Running your kitchen tap while waiting for the water to be cold wastes many litres of water. Instead, keep water in a covered jug in the fridge. This saves running the tap to get cold water (and gives you delicious, ice-cold drinking water).
Get composting
Compost or worm farm your food scraps. Waste disposal units use 30 litres of water daily.
In the bathroom
The bathroom is by far the biggest contributor to household water use. If we combine the average shower, bath, and toilet water use, almost 50 per cent of daily water consumption within the home is attributed to the bathroom. Luckily there are many simple ways you can save water here.
Reduce your shower time
The shower is not only the greatest water user in the bathroom, but it's responsible for 27 percent of water use in the home overall. So, reducing water use in the shower will have the most significant impact on total bathroom water savings. The average time spent in the shower is eight minutes. If every Stratford district resident reduced their shower time to five minutes, the region would save nearly 2 MILLION litres of water per week!* Using a shower timer is a great way to stay on top of shower water use.
*Calculated at 41L per 8 minute shower with 10,100 residents
Use a low-flow showerhead
Many older showerheads use a lot more water than is needed. Replacing your showerhead to one with a modern, efficient water flow rate will save water without compromising performance. Modern heads don't drop water pressure, but instead pull air into the water stream to give the same full pressure feeling while using a lot less water.
Turn off your bathroom tap while brushing teeth or shaving
Many of us have the habit of leaving our bathroom tap running while shaving or brushing our teeth. This can use over five litres of water. By simply half filling the basin and turning the tap off while brushing our teeth or shaving, we can reduce this water use to just one litre – easy!
Have a single-flush toilet? You can still conserve water!
If your current toilet is a single-flush, you can still save water by installing a gizmo. A gizmo is a simple, inexpensive weight that hangs inside the cistern tube and stops the toilet flushing when you take your finger off the button, meaning you can control how long each flush lasts, (or put a wrapped brick in the cistern).
Use shower water on your garden
Use a bucket to catch surplus water in the shower while you are waiting for it to heat up. When the water has cooled down, you can use it on the garden.
In the laundry
Up to one quarter of your household’s water is used in the laundry. The way we wash our clothes may seem very standardised, but our clothes washing habits and the use of older, inefficient technology sees hundreds of litres of water wasted in the laundry, every day.
Older washing machines can use 200 litres of water per wash! Simply replacing an older machine for a front-loader can result in massive water savings in your home.
Switch from a top-loader washing machine to a front-loader
Front-loading washing machines typically use about 50% less water, 35% less detergent, and 30% less energy than equivalent-sized top-loading washing machines, making them the most cost-effective and water-efficient option. You can find this out by checking the water rating label. If you have a top-loader, your best tip is to be economical in how you wash your clothes.
Change to water-efficient settings on your washing machine
Another easy water-saving tip for the laundry is to use the economy settings on your washing machine. Reducing the wash to one rinse cycle rather than two will also save up to 100 litres of water per wash! That adds up if you calculate how many washes you do each year.
Don’t wash small loads - wash full loads. If you get caught out and absolutely must do a small load, make sure your washing machine settings are set for low water use. Remember: your machine will rarely default to an economy setting when switched on. You must do this manually.
Use a bucket and recycle water when washing clothes by hand
When handwashing clothes, use a bucket instead of leaving the tap running. You can reuse this water on your garden straight after (avoid the vegetable patch as this water may contain microbes). Using a biodegradable detergent with low phosphorus, sodium, and nitrogen will be better for your garden.
Don’t over-wash your clothes
Just because an item has been worn, doesn’t mean it requires washing. If your clothing shows no visible stains and passes the ‘smell test’ (used by mothers around the globe), hang it up for another use. This will not only save water in the laundry but also extend the life of your clothing and keep colours vibrant.
Outside and around the house
Up to a quarter of your total household water use is attributed to activities that occur outside the home like cleaning windows, washing cars, watering the garden or lawn, filling the spa/pool and lots of other activities. However with a few simple tips and tricks we can conserve a lot of the water needed outside as well as in the Home.
Washing the car or boat
Using discarded rinse water from the washing machine, shower or dishes (still contains some soap) for the pre-clean of your car or boat saves using fresh water from a hose, then wash with a bucket of clean soapy water if still needed. If you have to use fresh water for rinsing, why not use a power washer as these can use up to 50% less water than a handheld hose and make it easier to clean those hard to reach places like inside wheel arches.
Cleaning the Windows
Using discarded rinse water from the washing machine, shower or dishes (still contains some soap) for the pre-clean of your windows saves using fresh water from a hose. Squeegee dry and rub clean with scrunched up newspaper and a little bit of methylated spirits will ensure those windows are sparkly clean.
Watering the lawn and garden
Watering your garden earlier in the morning or later in the evening minimises evaporation and maximises absorption. Use a timer on your sprinklers – saves you forgetting to turn them off, and consider growing your lawn a little longer in summer.
Planting drought resistant grass or plants
Often we replace sections or patches of lawn throughout the year due to wear and tear or re-landscaping gardens. Purchasing a more drought resistant grass or growing plants that require less watering is a great way to conserve water over a longer period of time. Flowering shrubs and trees usually need a lot less water than annual or perennial flowers and still keep our gardens brightly coloured. Planting different flowering shrubs ensures colour all year round rather than predominately in spring/summer.
Filling and topping up the spa or pool
The higher the temperature the greater the amount of water that is lost to evaporation and needs replacing. Dial down the temp and save water by not topping up as often. Keeping the pool clean and filtered and dosed with salt or chlorine also means that it wont need to be emptied and refilled as frequently – even the toddlers paddling pool which can use up to 100L each time it gets emptied.
Putting a cover over the spa or pool when not in use ensures that the pool stays cleaner and warmer but it also restricts that amount of evaporation so less need to top up or refill. A light resistant cover also restricts algal growth and means the pool/spa is less likely to need to be emptied and refilled or treated with harsher or greater quantities of treatments.
Capture rain water
Diverting rainwater from the roof either directly to gardens and ponds or into a collection barrel can save wasting fresh water when watering the garden. Many businesses have safe, empty 200L drums which once cleaned and decorated can be an appealing feature in any garden and serve as a great water conservation tool. Attaching a tap at the bottom makes easy access to the stored water and means extra water available in drier times.
Check for undetected household leaks
Dripping taps and showerheads, and leaky toilets all contribute to water being wasted in the home. To find out whether your home has a leak, if you have a water meter, check if it is turning when no water is being used. You can detect small leaks with a simple overnight test. Read your meter at night before bed, then again first thing in the morning. If the meter number is higher in the morning, you likely have a leak. If you discover a leak, you then need to identify where it is.
Checklist:
- Check all taps, inside and outside the home.
- Look behind the dishwasher for any signs of water.
- In dry weather, look for damp patches in the garden, lawn, or driveway.
- Listen for running water inside your home when no taps, hoses, or showers are turned on.
- If you discover the source of a leak, check if you can fix it, or get in touch with a registered plumber.
Below is some extra information about the types of leaks you might come across in and around your home.
Leaking toilet cistern
Toilets are a common culprit for household leaks. A leaking toilet is difficult to see with the naked eye, but can waste thousands of litres of water a year.
To check for a leak, place a few drops of food colouring in the cistern. If the food colouring ends up in the toilet bowl without flushing, you have a leak.
Leaking hot water cylinder
A leaking hot water cylinder will not only drive up your water bills, it can also do a lot of damage. Often tucked away in a cupboard, a leaking hot water cylinder can go undetected. Use a torch to look around your hot water cylinder to see if there is any surrounding dampness.
Leaking appliances
Often tucked away in their own designated nook, a leaking appliance can remain undetected for a long time. Pull your dishwasher or washing machine away from the wall and check behind and underneath for any pools of water. Also check surrounding walls for mould.
Leaking pipes beneath your property
A leak in the pipes beneath your home or property can silently waste thousands of litres a year. If you’ve noticed a sudden drop in water pressure, it could result from a leak in your pipes. In dry weather, look out for dampness or moisture on the lawn, garden or driveway.