Water Quality in Modesto, CA (95313)
EPA violation data for public water systems serving ZIP code 95313.
Active Health Violations
19 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.
1,119
Population
15
Water Systems
24
Violations (5yr)
19
Health-Based
Location
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Water Systems Serving This Area (15)
Modesto, City Of
Turlock, City Of
Ceres, City Of
1 health-basedCrows Landing Comm Svc District
1 health-basedWestley Csd
1 health-based88 Market & Grill
Peterson Manufacturing Co
Darling Ingredients Turlock
Log Cabin
Farmers' Den /Market
2 health-basedLatter Day Saints Church Water System
Reworld Stanislaus, Inc
Plains Ranch
Oasis Market
14 health-basedCrows Landing-Nasa
Contaminants Found
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: Jan 2025
How Does This Compare?
Modesto (95313) 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
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.