👃 Aesthetic Contaminants

  • Impact: Unpleasant taste, colour, or odour caused by chlorine, sulphur, iron, or manganese.

  • Why it matters: Makes drinking water less enjoyable and can stain fixtures.

⚗️ Arsenic

  • Impact: Linked to certain cancers and nervous system damage.

  • Why it matters: Often invisible and tasteless — only testing can confirm presence.

☢️ Asbestos

  • Impact: Can enter water through old concrete pipes; linked to cancers.

  • Why it matters: No safe level — even small amounts can be harmful over time.

🦠 Biological Pathogens

  • Impact: Bacteria, viruses, and parasites from sewage or animal waste.

  • Why it matters: Can cause serious illness, especially for children or immune-compromised people.

🎸 Heavy Metals (Mercury, Zinc, Copper, Cadmium)

  • Impact: Can damage the brain, kidneys, and central nervous system.

  • Why it matters: Often caused by industrial waste or old plumbing.

🔩 Lead

  • Impact: Linked to learning disabilities in children and hypertension in adults.

  • Why it matters: Common in older homes with outdated plumbing.

🚰 Low/High pH

  • Impact: Water that’s too acidic can corrode pipes; too alkaline can cause scaling.

  • Why it matters: Protects your plumbing and water-using appliances.

🌾Nitrates

  • Impact: Can reduce oxygen in the blood, dangerous for infants.

  • Why it matters: Common in rural areas due to fertilizer runoff.

☣️ Radium/Radon

  • Impact: Naturally occurring radioactive elements linked to cancer.

  • Why it matters: Can be inhaled during showers or washing.

🧽 Sediments

  • Impact: Sand, rust, and other particles in your water.

  • Why it matters: Causes cloudy water and can damage appliances.

🧪 THMs (Trihalomethanes)

  • Impact: By-products of chlorine disinfection; linked to certain cancers.

  • Why it matters: Common in municipal water — testing can detect them.

🚫 VOCs (Volatile Organic Compounds)

  • Impact: Chemicals from fuel, solvents, and industrial use.

  • Why it matters: Can damage organs and increase cancer risk.

💧 Hard Water

  • Impact: High calcium and magnesium levels cause scale buildup.

  • Why it matters: Shortens appliance life, reduces water heater efficiency, and makes cleaning harder.

What’s Lurking in Water

Someone using water test strips