Water Quality in Potosi, WI (53820)
EPA violation data for public water systems serving ZIP code 53820.
Active Health Violations
2 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 77% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,467
Population
12
Water Systems
18
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (12)
Potosi Waterworks
1 health-basedTennyson Waterworks
1 health-basedFriedmans Supper Club
Yoders Rockville Bar
Burton Tavern
Blinderts Yacht Club
Potosi Community Bible Church
Midway Pub
River Vista Estates Llc
All resolvedMaahs Spring Lake Tavern
Kalmes Supper Club
Platte River Liquor & Cheese
Contaminants 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: Jun 2024
How Does This Compare?
Potosi (53820) has more violations than 77% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 18.
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.
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.