In-Home Risks (Plumbing, Water Heaters, Storage Tanks)

Even if your water source is relatively clean, contamination can occur once water enters your home.

Key in-home risks include:

  • Old plumbing: Can introduce lead, copper, iron, or bacteria.
  • Water heaters: Sediment buildup over time can create a breeding ground for bacteria like Legionella.
  • Stagnant water: Low-use plumbing lines or improperly maintained storage tanks can allow microbial growth.
  • Filter maintenance issues: Using old, unchanged filters can sometimes concentrate contaminants instead of removing them.

Important takeaway:

Protecting your water isn’t just about filtration — it’s about maintaining your home’s water system to prevent new contamination.