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Most people don't realize that even clear-looking water can hide dangerous bacteria like E. coli or Legionella. wSTC ensure the water your family or business relies on is actually as clean as it looks.

We provide professional, cleaning and disinfection that:Improves Water Quality: Removes sludge, sediment, and bio-film that ruins taste and carries pathogens.Protects Your Assets: Regular cleaning prevents internal corrosion and stops sediment from damaging your pumps and pipework.Ensures Compliance: We help commercial clients meet strict health regulations and AS1851 standards.
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INSPECTIONS & reporting
Water storage tank inspections are critical for maintaining water quality, ensuring structural integrity, and meeting safety regulations such as AS 1851 for fire protection. Regular assessments identify early signs of corrosion, leaks, and sediment buildup before they lead to catastrophic failure or health risks.
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CLEANING & DISINFECTION
To maintain a safe and healthy water supply, it is generally recommended to clean and disinfect your water tank every 2 years. This process removes accumulated sediment (sludge), prevents bacterial growth like Legionella, E-Coli and ensures the water remains potable for drinking
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COMPLIANCE & CERTIFICATION
All service staff are trained, certified & experienced confined space operators. Our service team provide certification for potable and fire water storage tank cleaning and disinfection. Complying to Australian Standards and Australian Drinking Water Guidelines
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SAMPLING & TESTING
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Potable water testing ensures your drinking water meets the Australian Drinking Water Guidelines & NSW Health recommendations. Professional laboratory analysis is the gold standard for safety. To verify water is safe for human consumption, a lab typically tests:Microbial - E. coliPhysical - pH, Turbidity (clarity), and TDS (salinity).Chemical/Heavy Metals - Lead, Copper, Arsenic, and Nitrate
Water Storage Tank Cleaning - Inspections - Disinfection - Reporting - fire (AS1851)
service areas
Sydney, CBD, The Hills, Hawkesbury, Hornsby, NSW, New South Wales, Greater Western Sydney, Central Coast
Mon - Fri 7 am - 5 pm
contact us
info@watertankservice.com.au
1300 024 007
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