Northeast private wells

New Hampshire private well water test guide

Learn which results matter, how to read your lab report, and when New Hampshire homeowners should retest or call a well professional.

Common concerns in NH

  • Arsenic - Long-term arsenic exposure is linked to cancer and other chronic health risks.
  • Uranium - Uranium can affect kidneys and is regionally common in some bedrock wells.
  • Radon - Radon in water can add to indoor air radon when water is used.

New Hampshire contaminant pages

Keep your well history

Interpret once on the web. Track forever in the app.

Save test history, set annual reminders, compare results over time, and create a shareable report for your family or water professional.

Save New Hampshire well test results