Water Quality in San Diego, CA (92127)
EPA violation data for public water systems serving ZIP code 92127.
Past Health-Based Violations
4 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 3 monitoring/reporting violations.
More violations than 60% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
50,555
Population
22
Water Systems
7
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (22)
San Diego, City Of
Helix Water District
Otay Water District
Sweetwater Authority
Oceanside, City Of
Escondido, City Of
Vista Irrigation District
San Diego Mountain Lodge
1 health-basedCuyapaipe/Mt Laguna Sys
Mount Laguna Water System
Orange Grove Rv Park
3 health-basedBoulder Oaks Campground
San Luis Rey Picnic Ground
Alpine Ranger Station
Oak Grove Complex
Fry Creek / Observatory
Dripping Springs Cg- Usfs
Wildomar Ohv - Usfs
Descanso Fire Station
Cibbetts Flats Campground
Noble Canyon Trailhead
Crestline Group Campground
Contaminants 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 2022
How Does This Compare?
San Diego (92127) has more violations than 60% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7.
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
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.