Water Quality in San Diego, CA (92061)
EPA violation data for public water systems serving ZIP code 92061.
Active Health Violations
34 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 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,543
Population
23
Water Systems
66
Violations (5yr)
34
Health-Based
Location
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Water Systems Serving This Area (23)
San Diego, City Of
Helix Water District
Otay Water District
Sweetwater Authority
Oceanside, City Of
Escondido, City Of
Vista Irrigation District
Pauma
All resolvedLa Jolla Eastern
All resolvedLa Jolla - Third Gate Campground
All resolvedRancho Pauma Mutual Wc
Yuima Municipal Water District Ida
All resolvedYuima Municipal Water District
All resolvedLa Jolla Western
All resolvedRancho Estates Mutual Water Co.
Pauma Valley Water Company
34 health-basedLa Jolla - Upper
Lazy H Mutual Water Company
All resolvedLa Jolla, Water Slide
Arviso - Mobile Home Park
Rancho Cuca Association
Friendly Farm
Bar 2 Ranch Water System
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
Copper (Cu)
Exceeds limitSampled: Jul 2022
How Does This Compare?
San Diego (92061) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 66.
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
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
Look for:NSF/ANSI 58 certified
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.