Water Quality in Thorp, WI (54771)
EPA violation data for public water systems serving ZIP code 54771.
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 81% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,171
Population
22
Water Systems
24
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (22)
Thorp Waterworks
2 health-basedThorp Equipment Inc
Thorp Mennonite Church & School
Zimmermans Essen Haus
Horst Stables & Family Restaurant
Knights Out
Augusta Mennonite Church & School
All resolvedSander And Amys Silver Dollar
Mid America Dairymen-Thorp
T P Inn
Foxx Den
Mels Foxx Den
Kevs Crossroads
Brewsters
Circle Inn
Wandas Inn
Meadow Brook Mennonite Church
Little Wallys
Dugout
Aquarium Bar
Cozy Corners - Duplicate
Wasted Grain The
1 health-basedContaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
Copper (Cu)
Exceeds limitSampled: Sep 2025
How Does This Compare?
Thorp (54771) has more violations than 81% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 24.
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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.