Water Quality in Eau Claire, WI (54770)
EPA violation data for public water systems serving ZIP code 54770.
No Health-Based Violations
None of the 13 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are5 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 53% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,033
Population
13
Water Systems
5
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (13)
Eau Claire Waterworks
Strum Waterworks
Eleva Strum High School
All resolvedEleva Strum Elementary School
All resolvedCrystal Lake Park 2
Phat Bobs Bar & East Cmpgd
Crystal Lake Park 1- Campground
Chimney Rock Luth Church
Phat Bobs Turtle Bay South Cmpgd
All resolvedPhat Bobs West Cmpgd
All resolvedViking Skyline Rec/Cmpgd
Viking Skyline Golf Course
Eleva-Strum Church Of The Nazarene
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
How Does This Compare?
Eau Claire (54770) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.