Kalamazoo
PWSID MI0003520 · Kalamazoo, Michigan · serves 192,992 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 7.6 ppt | — | 9/27/2023 |
| PFOS | 6.7 ppt | 4 ppt | 1/31/2024 |
| PFBS | 6.7 ppt | — | 8/16/2023 |
| PFBS | 6.6 ppt | — | 8/16/2023 |
| PFOS | 6.4 ppt | 4 ppt | 8/16/2023 |
| PFPeA | 6.1 ppt | — | 1/31/2024 |
| PFBS | 6 ppt | — | 1/31/2024 |
| PFBS | 5.6 ppt | — | 1/31/2024 |
| PFOS | 5.1 ppt | 4 ppt | 8/16/2023 |
| PFOS | 4.7 ppt | 4 ppt | 1/31/2024 |
| PFBS | 4.6 ppt | — | 9/27/2023 |
| PFPeA | 4.4 ppt | — | 8/16/2023 |
| PFHxS | 4.2 ppt | 10 ppt | 8/16/2023 |
| PFOA | 4 ppt | 4 ppt | 8/16/2023 |
| PFHxS | 3.7 ppt | 10 ppt | 9/27/2023 |
| PFHxS | 3.7 ppt | 10 ppt | 1/31/2024 |
| PFPeA | 3.5 ppt | — | 9/27/2023 |
| PFHxS | 3.1 ppt | 10 ppt | 8/16/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |