Water Quality in Lavalle, WI (53941)
EPA violation data for public water systems serving ZIP code 53941.
Active Health Violations
1 health-based violation found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 67% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,817
Population
16
Water Systems
10
Violations (5yr)
1
Health-Based
Location
Loading map...
Water Systems Serving This Area (16)
St Boniface Catholic Church
La Valle Waterworks
Ironton Waterworks
1 health-basedSt Patrick Catholic Church
Hartje Lumber
Club 33 Llc
North Of The Border
Roses Cantina
3bs Little Summit
Hartjes Inc
Dutch Hollow Lake Clubhouse
Dutch Hollow Lake Campground
B & F Liquidators
Browns
Ironton Community Center
St Paul Evangelical Lutheran Church
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Lavalle (53941) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.