FLAGSTAFF CITY OF
PWSID: AZ0403008 · FLAGSTAFF, AZ · Serving 76,960 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
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N/A ppt
Highest single detection
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 696 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFHpS | ND | — | Below MRL | 2023-11-29 |
| PFMPA | ND | — | Below MRL | 2024-06-20 |
| 8:2 FTS | ND | — | Below MRL | 2024-06-20 |
| 6:2 FTS | ND | — | Below MRL | 2024-06-20 |
| PFBA | ND | — | Below MRL | 2024-06-20 |
Violation history(7 violations, all resolved)
Monitoring & Reporting - PFOA(PFOA)
2021-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2021-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2021-01-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2021-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2021-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2021-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA
Violation details
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