Water Quality in Watertown, WI (53038)
EPA violation data for public water systems serving ZIP code 53038.
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 74% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,192
Population
11
Water Systems
15
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (11)
Watertown Waterworks
All resolvedJohnson Creek Waterworks
1 health-basedPine Cone Travel Plaza
Pine Cone Restaurant/Travel Plaza
Crawfish Junction
Immanuel Lutheran Church
Aztalan Bio
Robs Performance Motorsports
Milford Hills Hunt Club
Equity Cooperative Livestock
Rons Korner
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
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)
Approaching limitSampled: Jun 2024
How Does This Compare?
Watertown (53038) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15.
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.