MOUNTLAKE TERRACE CITY OF
PWSID: WA5357250 · Mountlake Terrace, WA · Serving 26,402 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
N/A ppt
Highest single detection
2023-08-02
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 116 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFPeS | ND | — | Below MRL | 2023-05-01 |
| PFBA | ND | — | Below MRL | 2023-05-01 |
| 6:2 FTS | ND | — | Below MRL | 2023-05-01 |
| 4:2 FTS | ND | — | Below MRL | 2023-05-01 |
| 8:2 FTS | ND | — | Below MRL | 2023-05-01 |