SCUA Upper Seven Mile
PWSID: 090400114 · San Carlos, AZ · Serving 8,478 people
Type: CWSOwner: NSource: GW
Settlement eligible
Settlement details
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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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72.8 ppt
Highest single detection
2025-07-08
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 232 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| HFPO-DA | ND | 10 | Below MRL | 2025-07-08 |
| PFPeA | ND | — | Below MRL | 2025-07-08 |
| PFPeS | ND | — | Below MRL | 2025-07-08 |
| PFMPA | ND | — | Below MRL | 2025-07-08 |
| 8:2 FTS | ND | — | Below MRL | 2025-07-08 |
Violation history(7 violations, all resolved)
Monitoring & Reporting - PFOA(PFOA)
2024-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2024-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2024-01-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2024-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2024-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2024-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS
Violation details
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