Wisconsin private well water

Nitrate in Wisconsin private well water

Wisconsin private well water: Nitrate Common limit 10 mg/L as nitrogen.

State-specific guide for interpreting results in private wells. nitrate, arsenic, coliform.

What to do

Do not use high-nitrate water for infant formula. Confirm with a certified lab and consider point-of-use reverse osmosis.

Treatment options

  • Reverse osmosis
  • Distillation
  • Anion exchange

Download iOS App

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.

Download the iOS app

Educational guidance only. Always confirm important decisions with a certified laboratory, local health department, qualified water treatment professional, or clinician.