Water Quality in Prairie Du Sac, WI (53578)
EPA violation data for public water systems serving ZIP code 53578.
Active Health Violations
3 health-based violations 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.
6,503
Population
23
Water Systems
12
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (23)
Prairie Du Sac Waterworks
1 health-basedBluffview Sanitary District
1 health-basedLake Wisconsin Country Club
All resolvedThe Abbey At Otter Creek
Tower Rock Elementary School
Maple Park Condominiums
1 health-basedWollersheim Winery
Blackhawk Elementary School
Mueller Sports Medicine
All resolvedMid-State Equipment Sauk Prairie
Skyview Motel
Sauk Prairie Small Animal Hospital
Compeer Financial
Wollersheim Winery - Warehouse
Teschs Flowerland
Arevalos Hot Dogs
Boardwalk Resort
Alliant Utilities & Wp&L Co Prairie Du S
Prairie Du Sac Town Hall
Honey Creek United Methodist
Pine Vista Mph 2
Mueller Sports Medicine - Guest House
Del Monte Corp - Mr/Bk Llc
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
How Does This Compare?
Prairie Du Sac (53578) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12.
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.