Excellent Water Quality
| Compound | Level | EPA MCL | Health Guideline | Status |
|---|---|---|---|---|
| PFBA | 20.6 ppt | No standard | 500 ppt | Unregulated |
| PFPeA | 5.3 ppt | No standard | — | Unregulated |
Water Quality Summary
Tap water quality in Brea, California (92823) receives an overall grade of A (Excellent) with a score of 97 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 16 points above the California state average of 81. Compared to the national average (75), this area performs significantly better. The area is served by Yorba Linda Water District, a surface water system providing water to approximately 84,292 people. PFAS testing detected 2 compounds, all currently below EPA limits. The area has a clean violation record over the past 5 years — a positive indicator of consistent water quality management.
A score of 97/100 means the water supply in Brea, CA meets or exceeds all EPA standards with minimal issues. Contaminant levels are well within safe limits, and the water system has maintained a strong compliance record. While no water supply is guaranteed perfect at the tap due to household plumbing, this is among the best-scoring areas in the country.
Common Questions
Based on EPA data, tap water in Brea, California receives a grade of A (Excellent) with a score of 97/100. This indicates the water meets federal standards and has relatively few concerns. However, individual homes may still have localized issues such as lead from old plumbing.
ZIP code 92823 is served by 1 water system using surface water sources, providing water to approximately 84,292 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.
No lead data is currently available for ZIP code 92823. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.
2 PFAS compounds were detected in water serving Brea, California, but all are currently below EPA limits. While levels are within regulatory standards, some health organizations recommend minimizing any PFAS exposure. Activated carbon or reverse osmosis filters can reduce PFAS levels.
Water systems serving Brea, California have zero violations in the last 5 years. This is a positive indicator of consistent regulatory compliance and water quality management.
Based on detected contaminants (PFAS), residents in Brea, California should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.
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