CITY OF FOUNTAIN VALLEY
PWSID: CA3010069 · FOUNTAIN VALLEY, CA · Serving 56,747 people
Type: CWSOwner: LSource: SW
Compliant
All PFAS compounds below EPA Maximum Contaminant Levels.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Exact contamination levels
Upgrade to Pro to see PFOA/PFOS ppt values and MCL comparison charts.
Upgrade to ProDetection summary
36.1233 ppt
Highest single detection
2023-09-13
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 688 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFHpA | ND | — | Below MRL | 2024-02-14 |
| PFTA | ND | — | Below MRL | 2025-01-28 |
| PFHpS | ND | — | Below MRL | 2025-01-28 |
| PFPeS | ND | — | Below MRL | 2025-01-28 |
| NFDHA | ND | — | Below MRL | 2025-01-28 |