Carlisle Water Supply
PWSID IA9113071 · Carlisle, Iowa · serves 4,170 people · groundwater source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 4.2 ppt | 10 ppt | 10/13/2025 |
| PFHxS | 3.1 ppt | 10 ppt | 4/14/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-07-01 | Nitrate | MR | No | Resolved |
| 2022-07-24 | Public Notice | Other | No | Unaddressed |
| 2022-03-01 | Revised Total Coliform Rule | MON | No | Resolved |