What to Do If Your Water Test Results Show Contamination

Receiving a water test report that shows contamination is undoubtedly stressful. It is natural to feel concerned when you see numbers that exceed safety standards, especially when those numbers relate to the water your family drinks every day. However, it is important to remember that most water quality issues in New Jersey are manageable and often have clear, effective solutions.

If you have recently received test results indicating elevated levels of contaminants, here is a step-by-step guide on how to navigate the situation, protect your household, and restore your water quality.

1. Don’t Panic: Assess the Situation

The first thing to recognize is that a failed test result is an opportunity to take control. In New Jersey, we are fortunate to have robust resources and clear guidance from the New Jersey Department of Environmental Protection (NJDEP).

Once you receive your report, read it thoroughly. Look at the “Maximum Contaminant Levels” (MCLs) or health-based standards provided in the report. Some results might be “nuisance” issues (like iron or manganese, which cause staining), while others require immediate attention (like bacteria or high levels of lead).

2. Take Immediate Interim Precautions

While you determine the best long-term strategy, you can take simple steps to ensure your immediate safety:

  • Boil Water: If your report indicates bacterial contamination (like E. coli or total coliform), the most immediate protection is to boil your water for at least one minute before using it for drinking, cooking, or brushing your teeth.
  • Use Bottled Water: For high levels of heavy metals or nitrates, switching to bottled water for consumption is a safe, temporary stop-gap while you research treatment options.
  • Minimize Exposure: If the contamination is limited to heavy metals like lead, consider using only cold water for consumption and cooking, as hot water is more likely to leach metals from your plumbing.

3. Verify the Results (If Necessary)

If the results seem unexpected—especially if you have never had issues before—it is worth asking if a follow-up test is needed. Sometimes, a sample can be “contaminated” during the collection process itself. If you aren’t sure if your collection technique was perfect, or if your results are borderline, contact our team to discuss whether a second, confirmed laboratory analysis is recommended.

4. Identify the Source of Contamination

Understanding where the contamination is coming from helps determine the solution:

  • Well Integrity: If you have bacterial contamination, the issue might be a crack in your well cap or an old seal that is allowing surface water to leak in. Fixing the source (the well) is always better than just treating the water.
  • Internal Plumbing: If your test shows elevated lead or copper, the source is likely your home’s internal pipes or your service line, rather than the water coming from the ground.
  • Geological/Environmental: Contaminants like arsenic or radioactive elements are often naturally occurring in your area’s soil. In these cases, you are looking at a permanent treatment solution rather than a repair.

5. Explore Targeted Treatment Options

The market offers various treatment solutions, but not all of them work for every contaminant. It is crucial to choose a system that is specifically certified to remove the pollutants found in your water.

Common remediation strategies include:

  • Point-of-Use Systems: These are installed under a specific sink (like your kitchen tap). They are often the most cost-effective way to ensure your drinking water is clean.
  • Point-of-Entry Systems: These are “whole-house” systems that treat water as it enters your home. These are ideal for contaminants that may be a concern for bathing or laundry, such as high iron or acidic (corrosive) water.

For a summary of treatment options for common New Jersey contaminants, you can visit the NJDEP’s guide on private well treatment. Whether you need an acid neutralizer for low pH, a UV light system for bacteria, or a reverse osmosis system for heavy metals, the key is proper installation and maintenance.

6. Professional Guidance and Maintenance

Water treatment systems are not “set it and forget it” devices. They require regular maintenance—such as changing filter cartridges, cleaning UV lamps, or replenishing salt—to remain effective. If you install a system, ensure you have a schedule for its upkeep.

If you need help determining which treatment system is best for your home, our team can help you interpret your report. You can review what we test to understand our capabilities or browse our FAQ section for answers to questions about specific filtration methods.

Taking the Next Step

You are not alone in managing your water quality. If you are struggling with test results, contacting our team is the fastest way to get accurate, reliable answers. We serve various locations across New Jersey and can help you interpret your results, explain your options, and provide the clarity you need to move forward with confidence.

Water quality is a journey, not a destination. By addressing these results proactively, you are ensuring the health and safety of your household for years to come. For more information on maintaining your home systems, continue exploring our blog for ongoing tips and insights.