Iowa Water Quality Reports 2026

Is your Iowa tap water safe to drink? Check water quality for 3 cities and find the best water filtration companies near you.

3 cities covered453,567 residentsFree water testing

Common Water Quality Concerns in Iowa

PFAS (forever chemicals)
Lead from aging pipes
Disinfection byproducts
Agricultural runoff

Water Quality Reports by City

Select your city to see EPA water data and find local filtration services.

About Iowa Drinking Water

Is Iowa tap water safe? While Iowa water utilities must meet EPA minimum standards, many contaminants are legally allowed at levels that health experts consider concerning. Each city's water quality varies based on source, treatment, and infrastructure age.

How to Find the Best Water Filtration in Iowa

When choosing a water filtration company in Iowa, consider:

  • Free water testing — Reputable companies offer professional in-home testing
  • Customized solutions — Your system should address your specific contaminants
  • Whole-home vs. point-of-use — Whole-home systems protect every tap and shower
  • Certification — Look for NSF-certified systems
  • Warranty and service — Quality companies stand behind their work

Why Iowa Residents Need Water Filtration

Iowa's water infrastructure faces challenges from aging pipes, agricultural runoff, industrial contamination, and emerging pollutants like PFAS. Even when water leaves the treatment plant safely, it can pick up contaminants traveling through miles of pipes to your home.

A whole-home water filtration system ensures that every tap in your Iowa home delivers clean, safe water — for drinking, cooking, bathing, and more.

Can't Find Your City? Search by ZIP Code

Get a detailed water quality report for your exact location in Iowa.

Search by ZIP Code →

Water Quality Reports by State

Check water quality in other states across the US.

View All States →