Handling hazardous waste and sewage spills is not just a challenge. It’s a risk to health, safety and the environment. In Western Australia, strict rules apply to how dangerous materials are managed. At Unit 444, we specialise in hazardous waste disposal, sewage cleanup and contaminated water removal across Perth and surrounding areas. Our team ensures your property is safe, compliant and fully restored.
This article explains what hazardous waste is, how it should be disposed of, and why professional sewage cleanup is essential.
What is Hazardous Waste?
Hazardous waste is waste that can cause harm to people, animals or the environment. It includes:
- Used chemicals and solvents
- Batteries and paints
- Asbestos and contaminated soil
- Industrial by-products
- Biohazard/medical waste
When hazardous waste is not treated or managed properly, it can leach into soil, water, and air.

How do we dispose of hazardous waste?
The answer is this is not a DIY job. Hazardous waste must be.
- Identified and classified – Experts test and label the type of waste.
- Collected and contained – Special containers are used to prevent leaks.
- Transported safely – Licensed vehicles carry the waste to approved facilities.
- Treated or destroyed – Waste is neutralised, recycled or incinerated under strict regulation.
At Unit 444, we do the whole process, and we comply with Western Australia’s Department of Water and Environmental Regulation (DWER) standards. Choosing a professional service protects you, avoids fines and gives you peace of mind.
Why Hazardous Waste Disposal Requires Professionals?
Some people think pouring chemicals down the drain or throwing paint tins in the general waste is okay. However, this can contaminate water and cause serious damage. Improper disposal can lead to:
- Soil contamination
- Water pollution
- Fire or explosion risks
- Long-term health issues
Hiring Unit 444 means trained technicians, specialised equipment and licensed disposal. We remove risks from your workplace, construction site or residential property.
Hazardous waste is not just chemicals—sewage spills are also dangerous. Raw sewage carries bacteria, viruses and toxins that can spread disease. Quick and professional sewage cleanup is critical.
Outdoor Sewage Spill Cleanup
An outdoor sewage spill can contaminate soil, gardens and stormwater systems. If left untreated, it can spread harmful pathogens into waterways. Unit 444 provides outdoor sewage spill cleanup services across Perth, restoring the area and preventing further risks.
Raw Sewage Cleanup Indoors
Indoor sewage backup is even more dangerous. It soaks into flooring, carpets and walls. The smell is overwhelming and the risk of infection is high. Unit 444 uses advanced disinfection, extraction and dehumidification equipment to make your home or business safe again.
We are available for emergency sewage spill cleanup 24/7, so we can get to you when you need us most.
Contaminated Water Removal
After a sewage spill, flooding or industrial accident, you may be left with contaminated water. Standing water is a breeding ground for bacteria and mould. Removing it quickly is vital.
Unit 444 offers contaminated water removal using industrial pumps, filtration systems and disinfectants. We don’t just remove the water—we make sure your property is fully sanitised and safe.
Does Boiling Water Remove Contaminants?
A common question is: “Does boiling water remove contaminants?
The answer: boiling kills bacteria and some viruses but does not remove chemicals, heavy metals or toxic substances.

For example:
Boiling can kill E. coli and Salmonella.
It cannot remove lead, asbestos fibres or industrial chemicals.
So if your water is contaminated by sewage or hazardous waste, boiling is not enough. You need professional water treatment and removal services like those provided by Unit 444.
How to Remove Contaminants from Water?
If water has been polluted by sewage, chemicals or waste the safe steps are:
- Stop using it immediately – Do not drink, wash or cook with it.
- Identify the contamination – Professionals test for bacteria, chemicals or toxins.
- Use specialised treatment – This may include filtration, disinfection or complete removal.
- Restore and monitor – Ensure the water system is safe before reuse.
At Unit 444, our contaminated water removal team provides testing, treatment and safe disposal so you don’t take risks with your health.
Why Choose Unit 444 in Perth?
Unit 444 in Perth is the right choice for hazardous waste and sewage cleanup. Unit 444 is unique in the following ways:
- Locals in Perth & WA – We understand the local law, regulations and environment.
- Licensed and Certified – We meet all the WA standards for hazardous waste and water safety.
24/7 Emergency Response – We Provided Rapid Response During the Day and Night
- Professional Grade Equipment- Industrial quality pumps, disinfectants and safety equipment.
- Reliable & Experienced Team – Our well-trained technicians get the job done right.
We are not just cleaning up, we are restoring safety and safeguarding your health.
Conclusion:
If you have hazardous waste, a sewage spill, or contaminated water in Perth, do not attempt to handle it by yourself. Call Unit 444 for fast safe and professional cleanup.
Schedule now for our emergency sewage cleanup services or hazardous waste disposal throughout the entire Western Australia.
FAQs
- How do I dispose of hazardous waste at home?
Never throw it in the general bins. Contact licensed services like Unit 444 for safe collection.
- Can I clean up sewage spills myself?
No. Sewage contains harmful pathogens. Always call professionals for proper cleanup and disinfection.
- Does boiling water make it safe after sewage contamination?
No. Boiling kills germs but cannot remove toxins or chemicals. Professional removal is required.
- How fast should sewage spills be cleaned up?
Immediately. The longer it sits the greater the health and property damage risks.
- What areas in WA does Unit 444 cover?
Unit 444 offers trauma, biohazard, and restoration cleaning services throughout Perth and many areas of Western Australia. Our areas of specialty are:
- Perth Metropolitan Area – all suburbs within 50km ofPerth CBD
- Fremantle, Rockingham, Mandurah & Peel Region
- Joondalup, Yanchep, and Coastal Northern Suburbs
- Osborne Park, Welshpool and Industrial Precincts
Regional WA -we also drive to country towns, mine sites, and remote locations due to urgent/specialised work
No matter where you are in WA, our certified cleaning team can respond quickly – 24/7.
- Can sewage damage my home permanently?
Yes, if untreated. It can ruin floors, walls, and create lasting mould issues.
- Why hire Unit 444 for sewage cleanup?
We provide fast, licensed, and safe sewage and hazardous waste cleanup across WA.