Tap Water Quality in St. Paul, Minnesota (ZIP 55121)
Serving 2 cities in this area, including St. Paul
Is the Tap Water Safe in St. Paul, Minnesota?
Tap water in St. Paul, Minnesota (ZIP 55121) has 8 contaminants above EPA health-based guidelines (MCLGs) in at least one of the 2 cities served. We recommend reviewing detailed city reports below and considering a certified water filter for additional protection.
ZIP 55121 is served by 2 water utilities providing water to St. Paul, St. Paul. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.
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Cities in ZIP 55121
Water Quality Report for ZIP 55121
6 contaminants above EPA health guidelines
These levels represent the worst case across all cities in this ZIP code. Check individual city reports for specific details.
Found in St. Paul
Found in St. Paul
Found in St. Paul
Found in St. Paul
Found in St. Paul
Found in St. Paul
Water Utilities Serving ZIP 55121
ST. PAUL WATER SYSTEM
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Best Water Filters for St. Paul (ZIP 55121)
Based on the contaminants found in your area, we recommend NSF-certified water filters that can remove the specific contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about St. Paul Tap Water
Is the tap water safe in St. Paul, Minnesota (ZIP 55121)?
Which water utilities serve ZIP code 55121?
How do I pay my water bill in St. Paul (ZIP 55121)?
What contaminants are in St. Paul water (ZIP 55121)?
Should I use a water filter in St. Paul (ZIP 55121)?
What cities are in ZIP code 55121?
How we built this page
Water-quality data on this page comes from public federal and state records for the 2 utilityies serving ZIP 55121. We refresh each utility's record whenever its underlying source publishes new data.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: the most recent published Consumer Confidence Report (CCR) from each utility serving this ZIP, where available.
- Service area & contact: EPA SDWIS plus the Minnesota Department of Environmental Protection / Drinking Water program.
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