Tap Water Quality in Oshkosh, Wisconsin (ZIP 54902)
Serving Oshkosh, Wisconsin
Is the Tap Water Safe in Oshkosh, Wisconsin?
Tap water in Oshkosh, Wisconsin (ZIP 54902) has 4 contaminants above EPA health-based guidelines (MCLGs) in at least one of the 1 city served. We recommend reviewing detailed city reports below and considering a certified water filter for additional protection.
ZIP 54902 is served by 2 water utilities providing water to Oshkosh. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.
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Water Quality Report for ZIP 54902
4 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 Oshkosh
Found in Oshkosh
Found in Oshkosh
Found in Oshkosh
Water Utilities Serving ZIP 54902
OSHKOSH WATERWORKS
63,000
Not available
Water Source:
Surface water
Contaminants Tested:
141
ALGOMA TN SANITARY DIST 1
3,648
Not available
Water Source:
Groundwater
Contaminants Tested:
159
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Best Water Filters for Oshkosh (ZIP 54902)
Based on the contaminants found in your area, we recommend NSF-certified water filters that can remove the specific contaminants above health guidelines.
Frequently Asked Questions about Oshkosh Tap Water
Is the tap water safe in Oshkosh, Wisconsin (ZIP 54902)?
Which water utilities serve ZIP code 54902?
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What contaminants are in Oshkosh water (ZIP 54902)?
Should I use a water filter in Oshkosh (ZIP 54902)?
What cities are in ZIP code 54902?
How we built this page
Water-quality data on this page comes from public federal and state records for the 2 utilityies serving ZIP 54902. 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 Wisconsin Department of Environmental Protection / Drinking Water program.
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