Iowa City Water Testing

Trusted resources for Johnson County wells and city water

Schedule a Local Test

Johnson County Well Testing

Residents with private wells in Johnson County can access free and certified testing services through the Johnson County Public Health Well Testing Program. Testing can detect bacteria, nitrates, and other contaminants common in our area.

Lead Awareness

Older Iowa City homes may still have lead plumbing. Get the Lead Out Iowa provides free or low-cost lead testing kits and resources for homeowners and schools.

Convenient Home Testing

If you prefer a simple, at‑home option, we recommend Tap Score certified test kits. Collect a sample, mail it in, and receive a lab‑verified report online.