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Water quality and testing
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Why is Water Quality Testing Essential in Perth, WA?
Water quality testing is crucial for all residential and commercial properties in Perth, Western Australia, where contamination can occur from various sources, including aging plumbing, environmental pollution, and natural mineral deposits. Professional testing identifies potentially dangerous water contaminants, allowing for proper management to protect occupants from serious health risks and ensure regulatory compliance.
Health Protection
Exposure to contaminated water can cause significant health problems, with children, pregnant women, and elderly individuals at highest risk. Even small amounts of bacteria (like E. coli), chemicals (e.g., pesticides, PFAS), or heavy metals (e.g., lead, copper) can lead to gastrointestinal illness, developmental issues, and long-term health complications. Identifying and managing water quality hazards through regular testing is essential to prevent these health effects. For more information, see the Australian Government Department of Health and the Australian Drinking Water Guidelines.
Regulatory Compliance
In Western Australia, various regulations govern the quality of drinking water and environmental water standards. Businesses, particularly childcare centers, healthcare facilities, and food service establishments, have specific obligations to ensure water safety. Professional water quality testing helps ensure compliance with the Australian Drinking Water Guidelines (ADWG), the Environmental Protection Act 1986 (WA), and guidelines from the WA Department of Health. Proper testing and documentation are critical for meeting legal obligations and avoiding penalties.
Property & Plumbing Protection
Beyond health concerns, identifying water quality issues is important for maintaining your property's plumbing system and overall value. Contaminants like high mineral content (hardness) can cause scaling and corrosion in pipes and appliances, leading to costly repairs. Testing helps identify these issues early, allowing for preventative measures. For property transactions, water quality testing provides transparency and protects both buyers and sellers.
Common Scenarios Requiring Water Quality Testing:
- When water appears discolored, tastes unusual, or has an odor.
- After plumbing work, water supply changes, or nearby construction.
- For properties using private wells, bores, or rainwater tanks.
- Before buying or selling a property.
- For businesses, especially schools, childcare centres, healthcare facilities, or food service establishments, to meet regulatory requirements.
- After a flooding.
Protect your health and property. Professional water quality testing provides accurate results and peace of mind.
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Reliable water testing in Perth

Why Choose IQ Assured?
At IQ Assured, we provide more than just asbestos surveys; we deliver peace of mind. Our team of highly qualified and experienced professionals is dedicated to providing the most accurate, reliable, and legally compliant services in Perth.
NATA Accredited Laboratory
All testing conducted in NATA certified facilities ensuring accurate and reliable results
Fast Turnaround Time
Clear, detailed reports within 48 hours
Comprehensive Service Area
Servicing all Perth metropolitan areas with mobile sampling capabilities
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Frequently Asked Questions About Water Quality Testing in Perth, WA
Why is Water Quality Testing Important for Businesses in Perth?
Water quality testing is essential for businesses in Perth to protect the health of employees and customers, ensure compliance with regulations, and maintain property value. Contaminated water can lead to illness, damage to plumbing systems, and potential legal liabilities. Regular testing provides peace of mind and demonstrates due diligence.
What are the Key Water Quality Regulations in Western Australia?
Water quality in Western Australia is primarily governed by:
- The Australian Drinking Water Guidelines (ADWG), which provide a framework for safe drinking water.
- The Environmental Protection Act 1986 (WA) and associated regulations, which cover wastewater discharge and environmental protection.
- The Health (Miscellaneous Provisions) Act 1911 Public Health regulations that may apply to specific businesses (e.g., food service, healthcare).
- Guidelines and requirements from the WA Department of Health.
- Local council regulations may also apply, particularly for trade waste and wastewater discharge.
What are Common Water Contaminants in Perth?
Common water quality concerns in Perth can include:
- Microbiological Contaminants: Bacteria (e.g., *E. coli*, *Legionella*), viruses, and protozoa.
- Chemical Contaminants: Pesticides, herbicides, industrial chemicals, PFAS (per- and polyfluoroalkyl substances), and disinfection byproducts.
- Heavy Metals: Lead, copper, arsenic, and other metals, often from plumbing corrosion.
- Physical Parameters: Turbidity, color, odor, taste, and total dissolved solids (TDS), which can affect palatability and indicate other issues.
- Hardness: High mineral content (calcium and magnesium) which is common in Perth's groundwater, can cause scaling in pipes and appliances.
What Does Professional Water Quality Testing Involve?
Water Sampling
Collection of water samples from representative locations (taps, tanks, cooling towers, etc.) following strict protocols to ensure accuracy and prevent cross-contamination.
Laboratory Analysis
Analysis of water samples by a NATA-accredited laboratory using approved methods to determine the presence and concentration of various contaminants.
Data Interpretation & Reporting
Comparison of results to relevant regulatory standards (e.g., ADWG) and provision of a detailed report outlining any exceedances and potential health risks.
Recommendations & Action Plan
Development of tailored recommendations for water treatment, remediation, or ongoing monitoring, based on the test results and your specific needs.
How Often Should Water Quality Be Tested?
The frequency of water quality testing depends on several factors, including:
- Water Source: Mains water typically requires less frequent testing than private wells, bores, or rainwater tanks.
- Business Type: Higher-risk businesses (e.g., healthcare, food service) have more stringent testing requirements.
- Regulatory Requirements: Specific regulations may mandate testing frequency for certain industries or contaminants.
- Past Test Results: If previous tests have shown contamination, more frequent monitoring is necessary.
- Changes in Water Quality: Any noticeable changes in water color, taste, or odor should trigger immediate testing.
As a general guideline, annual testing is recommended for most businesses, with more frequent testing for high-risk situations or as required by regulations.
Do You Offer Testing for *Legionella*?
Yes, IQ Assured offers specialized testing for *Legionella* bacteria, which can cause Legionnaires' disease, a severe form of pneumonia. *Legionella* testing is particularly important for cooling towers, hot water systems, and other water systems that can create aerosols. Our testing follows Australian Standard AS/NZS 3666 and is conducted by experienced professionals.
Can you help use with the risk management plan for water?
Yes, besides the test, IQ Assured can help you to create your risk management plan for water, we follow the Australian standards and Western Australia regulations.
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