Water Quality in San Diego, CA (91962)
EPA violation data for public water systems serving ZIP code 91962.
Active Health Violations
22 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 88% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,574
Population
17
Water Systems
40
Violations (5yr)
22
Health-Based
Location
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Water Systems Serving This Area (17)
San Diego, City Of
Helix Water District
Otay Water District
Sweetwater Authority
Oceanside, City Of
Escondido, City Of
Vista Irrigation District
Pine Valley Mutual Wc
8 health-basedMountain Empire High School
Potrero Elementary School
Campo Elementary School
13 health-basedPine Valley Bible Conference Center
Clover Flat Elementary School
Boulder Oaks Resort
Lux Inn
All resolvedManzanita Diner
All resolvedCamp Lockett Middle School
1 health-basedContaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
San Diego (91962) has more violations than 88% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 40.
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.