Water Quality in La Crosse, WI (54669)
EPA violation data for public water systems serving ZIP code 54669.
No Health-Based Violations
None of the 15 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
8,228
Population
15
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (15)
La Crosse Waterworks
All resolvedOnalaska Waterworks
West Salem Waterworks
Bostwick Valley Mhp
All resolvedBarre Country Diner
West Bowl Lanes
Innsbruck Water Trust
West Salem School Dist
La Crosse Cnty Hwy Shop
Kriete Truck Center - La Crosse
West Salem School District
Jolivette Family Farm
Nicks
Lakeview Foods
Lindas Bakery
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Approaching limitSampled: Jun 2025
How Does This Compare?
La Crosse (54669) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, 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.