COLLEGE UTILITIES CORPORATION
PWSID: AK2310900 · FAIRBANKS, AK · Serving 27,000 people
Type: CWSOwner: PSource: GW
Exceeds MCL
One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.
Key contaminants vs MCL
PFOA6.4 ppt(MCL: 4 ppt)
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Detection summary
4
PFAS compounds detected
10.5 ppt
Highest single detection
2024-07-15
Latest sample date
partial
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5)
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|---|---|---|---|
| NFDHA | ND | — | Below MRL | 2024-12-19 |
| 8:2 FTS | ND | — | Below MRL | 2024-12-19 |
| 4:2 FTS | ND | — | Below MRL | 2024-12-19 |
| 6:2 FTS | ND | — | Below MRL | 2024-12-19 |
| PFBA | ND | — | Below MRL | 2024-12-19 |
| HFPO-DA | ND | 10 | Below MRL | 2024-12-19 |
| PFTrDA | ND | — | Below MRL | 2024-06-24 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-07-15 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-07-15 |
| PFUnA | ND | — | Below MRL | 2024-07-15 |
| PFOS | ND | 4 | Below MRL | 2024-07-15 |
| PFNA | ND | 10 | Below MRL | 2024-07-15 |
| ADONA | ND | — | Below MRL | 2024-07-15 |
| PFHpA | ND | — | Below MRL | 2024-07-15 |
| PFBS | ND | — | Below MRL | 2024-07-15 |
| PFDoA | ND | — | Below MRL | 2024-07-15 |
| PFDA | ND | — | Below MRL | 2024-07-15 |
| NEtFOSAA | ND | — | Below MRL | 2024-06-24 |
| 6:2 FTS | ND | — | Below MRL | 2024-07-15 |
| PFTA | ND | — | Below MRL | 2024-06-24 |
| NMeFOSAA | ND | — | Below MRL | 2024-06-24 |
| PFHpS | ND | — | Below MRL | 2024-07-15 |
| HFPO-DA | ND | 10 | Below MRL | 2024-07-15 |
| PFBA | ND | — | Below MRL | 2024-07-15 |
| lithium | ND | — | Below MRL | 2024-06-24 |
| PFPeS | ND | — | Below MRL | 2024-07-15 |
| NFDHA | ND | — | Below MRL | 2024-07-15 |
| PFEESA | ND | — | Below MRL | 2024-07-15 |
| PFMBA | ND | — | Below MRL | 2024-07-15 |
| PFMPA | ND | — | Below MRL | 2024-07-15 |
| 8:2 FTS | ND | — | Below MRL | 2024-07-15 |
| 4:2 FTS | ND | — | Below MRL | 2024-07-15 |
| PFTrDA | ND | — | Below MRL | 2024-12-19 |
| PFNA | ND | 10 | Below MRL | 2024-12-19 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-12-19 |
| PFDoA | ND | — | Below MRL | 2024-12-19 |
| PFDA | ND | — | Below MRL | 2024-12-19 |
| PFOA | ND | 4 | Below MRL | 2024-12-19 |
| PFOS | ND | 4 | Below MRL | 2024-12-19 |
| PFUnA | ND | — | Below MRL | 2024-12-19 |
| PFHpA | ND | — | Below MRL | 2024-12-19 |
| PFBS | ND | — | Below MRL | 2024-12-19 |
| NMeFOSAA | ND | — | Below MRL | 2024-12-19 |
| NEtFOSAA | ND | — | Below MRL | 2024-12-19 |
| PFTA | ND | — | Below MRL | 2024-12-19 |
| lithium | ND | — | Below MRL | 2024-12-19 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-12-19 |
| PFMBA | ND | — | Below MRL | 2024-12-19 |
| ADONA | ND | — | Below MRL | 2024-12-19 |
| PFPeS | ND | — | Below MRL | 2024-12-19 |
| PFEESA | ND | — | Below MRL | 2024-12-19 |
| PFHpS | ND | — | Below MRL | 2024-12-19 |
| PFPeA | ND | — | Below MRL | 2024-12-19 |
| PFMPA | ND | — | Below MRL | 2024-12-19 |
| PFHxS | 10.5 | 10 | Exceeds | 2024-07-15 |
| PFOA | 6.4 | 4 | Exceeds | 2024-07-15 |
| PFHxS | 5.1 | 10 | Detected | 2024-12-19 |
| PFHxA | 4.3 | — | 2024-07-15 | |
| PFPeA | 3.9 | — | 2024-07-15 | |
| PFHxA | 3 | — | 2024-12-19 |