Western Australia’s Integrated Water Supply Scheme delivers 279 billion litres of water to 1.5 million people in Perth, the Goldfields and parts of the South West. This water comes from three main sources: groundwater, surface water and desalination.
Is Perth really running out of water?
Perth, much like Cape Town, was once almost entirely reliant on its dams. But the city’s rainfall has declined almost 20 per cent since the 1970s, and the amount of water flowing into the city’s dams has fallen from an average of 300 billion litres a year to just 25 billion litres.
Who supplies water in Perth?
Perth receives approximately 10% to 20% of its water from a series of reservoirs, 40% from groundwater sources (mostly from the Gnangara groundwater system north of Perth), and 40% from two seawater desalination plants.
What is different about Perth tap water?
Sodium in Perth Tap Water
Some districts in Perth have the highest salinity water in Australia, so much so that the water can taste salty! Sodium is one of two elements in the chemical structure of salt. 20mg/L of sodium per litre of water is the maximum recommended amount for those on a low sodium diet.
Why is water so scarce in Perth?
The Perth region has been facing more than a decade of dwindling rain, which has impacted drinking water dams and groundwater supplies. … This drinking water is then used to recharge the aquifers, which provide about half of Perth’s drinking water supplies.
How hard is Perth water?
Almost all of our water contains minerals – sodium, potassium, calcium and magnesium etc. Normal levels of hardness rage from 0 to 60 mg/L. However, Perth water hardness vary from 121 to 180 mg/L, which is classified as hard; and in some places more than 180 mg/L, which is classified as very hard.
How did Perth get 20% of their water?
Since the late 1970s, Perth has increasingly used groundwater rather than dam water. Seawater desalination has also grown to almost half of total supply. Even more recently Perth began trialling a groundwater replenishment scheme to recharge aquifers with treated wastewater.
Where does tap water come from Australia?
Tap Water. In Australia we have some of the cleanest and purest drinking water in the world. Most of the tap water we use every day comes from rain, collected and stored in large reservoirs.
Who supplies water in WA?
About Water Corporation
Water Corporation is the principal supplier of water and wastewater services in Western Australia.
Can you drink Perth water?
The tap water in Perth is perfectly safe though it can taste different in different establishments. Some taste a little of chlorine, some a bit metallic but it would be highly unusual for it to upset anyone’s stomachs.
Why does Perth water taste weird?
The reaction of natural organic compounds with chlorine causes this taste and smell. We add chlorine to all water supply sources to prevent contamination.
Why does bathroom water taste different Australia?
A sulphur taste and odour can also occur in some water supplies. This is often termed “rotten-egg gas”, and is caused by hydrogen sulphide. Similar to chlorine, its odour might be detected when running a hot shower. … More and more of Australia’s water supply is highly treated by the local or regional water industry.
Can you drink WA tap water?
The answer given by most professionals is that the public tap water in Australia is “perfectly safe to drink”. … Of more concern to all health conscious Australians should be the fact that our tap water is only monitored for 70 chemicals, whilst there are over 300 known chemicals that should be of concern.
Does Western Australia have water scarcity?
In the past thirty years, Western Australia’s population has increased by more than one million people and our economy has reached new heights on the back of demand for our mineral resources. Rainfall has decreased and the dams that once met most of Perth’s water needs are no longer being replenished.
How much water does Perth use in a year?
The Water Corporation said its figures differed from the ABS data and showed the average WA household was using 231,000 litres of water a year. The ABS data includes additional use, such as from bores.
What causes water scarcity in Perth and North Africa?
There are several reasons why the water crisis is set to get worse – key ones include; the region’s burgeoning population, irrigation and the consequences of climate change. … Up to 87% of the available water in MENA is used for irrigation -– usually the most wasteful flood water system.