Water Quality in Modesto, CA (95367)
EPA violation data for public water systems serving ZIP code 95367.
Active Health Violations
18 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 79% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
25,593
Population
14
Water Systems
20
Violations (5yr)
18
Health-Based
Location
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Water Systems Serving This Area (14)
Modesto, City Of
Turlock, City Of
Ceres, City Of
1 health-basedRiverbank, City Of
1 health-basedRiverbank High School Cafeteria
Mesa Elementary School
Natural Remedies Consulting (Nrc)
Riverbank Lra
1 health-basedPark Sierra Mhp
Century Mobile Home Park
15 health-basedThunderbolt Wood Treating
Beckley Lyons Water System
Sun Garden Tomato Kitchens
Haven Tract Water Company
Contaminants Found
A naturally occurring element that can cause cancer and other health effects at high levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Modesto (95367) has more violations than 79% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 20.
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.