June 17, 2026
Bacteria & Pathogens in Iowa Drinking Water 2026
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Bacteria & Pathogens in Iowa Drinking Water 2026
Bacteria & Pathogens contamination has been detected in drinking water systems across Iowa. Bacteria including E. coli and coliforms indicate sewage contamination and can cause gastrointestinal illness. Our analysis of Iowa water quality reports found Bacteria & Pathogens present in 27 cities and water systems statewide. If you live in one of these communities, a certified home filter can significantly reduce your exposure -- browse Bacteria & Pathogens filters at PureWaterGuys.
Cities in Iowa with Bacteria & Pathogens Detected
The following 27 water systems in Iowa reported Bacteria & Pathogens in their annual water quality reports. Click any city to read the full report.
| City / Water System | Water Quality Report |
|---|---|
| Cambridge Ia Water Quality Report 2026 | View Report |
| Castana Ia Water Quality Report 2026 | View Report |
| Colesburg Ia Water Quality Report 2026 | View Report |
| Creston Ia Water Quality Report 2026 | View Report |
| Diagonal Ia Water Quality Report 2026 | View Report |
| Donahue Ia Water Quality Report 2026 | View Report |
| Elk Run Heights Ia Water Quality Report 2026 | View Report |
| Gilbert Ia Water Quality Report 2026 | View Report |
| Grimes Ia Water Quality Report 2026 | View Report |
| Johnston Ia Water Quality Report 2026 | View Report |
| Keota Ia Water Quality Report 2026 | View Report |
| Le Claire Ia Water Quality Report 2026 | View Report |
| Long Grove Ia Water Quality Report 2026 | View Report |
| Lost Nation Ia Water Quality Report 2026 | View Report |
| Mason City Ia Water Quality Report 2026 | View Report |
| Monticello Ia Water Quality Report 2026 | View Report |
| Moorhead Ia Water Quality Report 2026 | View Report |
| New Providence Ia Water Quality Report 2026 | View Report |
| Odebolt Ia Water Quality Report 2026 | View Report |
| Oskaloosa Ia Water Quality Report 2026 | View Report |
| Palo Ia Water Quality Report 2026 | View Report |
| Pilot Mound Ia Water Quality Report 2026 | View Report |
| Riverside Ia Water Quality Report 2026 | View Report |
| Sutherland Ia Water Quality Report 2026 | View Report |
| Vinton Ia Water Quality Report 2026 | View Report |
| Wapello Ia Water Quality Report 2026 | View Report |
| Zearing Ia Water Quality Report 2026 | View Report |
What Does This Mean For You?
Detecting Bacteria & Pathogens in your water supply does not necessarily mean immediate danger, but long-term exposure -- even at low levels -- carries measurable health risk. UV purification systems and sub-micron filters (0.2 micron) eliminate bacteria and pathogens.
Our recommendation: View Bacteria & Pathogens filters certified for Iowa water conditions or take our free Water Finder Quiz to get a personalized recommendation.
Filter Bacteria & Pathogens From Your Iowa Tap Water
PureWaterGuys carries NSF-certified filters proven to reduce Bacteria & Pathogens and other contaminants found in Iowa water.
Shop Bacteria & Pathogens Filters Take the Water QuizFrequently Asked Questions
What is Bacteria & Pathogens?
Bacteria including E. coli and coliforms indicate sewage contamination and can cause gastrointestinal illness.
Is Iowa tap water safe to drink?
Water quality varies by city. Of the Iowa systems we analyzed, 27 detected Bacteria & Pathogens. Most levels are below EPA action thresholds, but long-term low-level exposure carries health risk. Check your city's report above or use a certified home filter as a precaution.
What filter removes Bacteria & Pathogens from tap water?
UV purification systems and sub-micron filters (0.2 micron) eliminate bacteria and pathogens. See our Bacteria & Pathogens filter options.
Data sourced from EPA-mandated annual water quality reports (Consumer Confidence Reports). Last updated: 2026. Not all systems are required to test for every contaminant.