Brookwood Comm Wtr System
PWSID NC0326127 · Cary, North Carolina · serves 15,380 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 63.3 ppt | — | 5/14/2024 |
| PFBS | 36.3 ppt | — | 8/22/2024 |
| PFOS | 33.3 ppt | 4 ppt | 4/8/2024 |
| PFBS | 30.8 ppt | — | 8/27/2024 |
| PFBS | 28.2 ppt | — | 9/9/2025 |
| PFOA | 27.5 ppt | 4 ppt | 8/27/2024 |
| PFOS | 27.4 ppt | 4 ppt | 9/9/2025 |
| PFOS | 26.5 ppt | 4 ppt | 12/9/2024 |
| PFOA | 25.8 ppt | 4 ppt | 4/8/2024 |
| PFHxS | 25.6 ppt | 10 ppt | 4/8/2024 |
| PFBS | 25.4 ppt | — | 4/8/2024 |
| PFBS | 25.2 ppt | — | 8/27/2024 |
| PFOS | 25.1 ppt | 4 ppt | 8/27/2024 |
| PFOS | 25.1 ppt | 4 ppt | 5/14/2024 |
| PFOS | 25 ppt | 4 ppt | 10/28/2024 |
| PFOA | 24 ppt | 4 ppt | 9/9/2025 |
| PFOA | 23.9 ppt | 4 ppt | 4/8/2024 |
| PFBS | 23.8 ppt | — | 12/9/2024 |
| PFOA | 23.7 ppt | 4 ppt | 8/27/2024 |
| PFBS | 23.4 ppt | — | 10/28/2024 |
| PFBS | 23.2 ppt | — | 4/8/2024 |
| PFBS | 22.9 ppt | — | 8/27/2024 |
| PFBS | 22.9 ppt | — | 4/8/2024 |
| PFBS | 22.8 ppt | — | 4/11/2024 |
| PFBS | 22.7 ppt | — | 8/22/2024 |
| PFOA | 22.6 ppt | 4 ppt | 4/8/2024 |
| PFOS | 21.9 ppt | 4 ppt | 5/14/2024 |
| PFOS | 21.9 ppt | 4 ppt | 4/8/2024 |
| PFBS | 21.8 ppt | — | 4/8/2024 |
| PFOS | 21.8 ppt | 4 ppt | 4/8/2024 |
| PFOA | 21.4 ppt | 4 ppt | 12/9/2024 |
| PFBS | 20.7 ppt | — | 4/9/2024 |
| PFOA | 20.5 ppt | 4 ppt | 10/28/2024 |
| PFHxS | 20.4 ppt | 10 ppt | 10/28/2024 |
| PFOA | 20.4 ppt | 4 ppt | 10/28/2024 |
| PFOA | 19.9 ppt | 4 ppt | 4/8/2024 |
| PFOA | 19.9 ppt | 4 ppt | 5/14/2024 |
| PFBS | 19.8 ppt | — | 4/8/2024 |
| PFBS | 19.4 ppt | — | 8/27/2024 |
| PFOA | 18.9 ppt | 4 ppt | 4/11/2024 |
| PFOA | 18.9 ppt | 4 ppt | 5/14/2024 |
| PFOA | 18.6 ppt | 4 ppt | 8/27/2024 |
| PFHxS | 18.5 ppt | 10 ppt | 8/27/2024 |
| PFOS | 18.4 ppt | 4 ppt | 4/8/2024 |
| PFOS | 18.3 ppt | 4 ppt | 8/27/2024 |
| PFOA | 18.2 ppt | 4 ppt | 10/28/2024 |
| PFOS | 17.8 ppt | 4 ppt | 8/27/2024 |
| PFOS | 17.8 ppt | 4 ppt | 4/8/2024 |
| PFOA | 17.5 ppt | 4 ppt | 8/27/2024 |
| PFHxS | 17.5 ppt | 10 ppt | 5/14/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-01-01 | Heptachlor epoxide | MR | No | Resolved |