Guernsey Co. Water Dept.
PWSID OH3000603 · Cambridge, Ohio · serves 8,891 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 9.8 ppt | 4 ppt | 8/19/2025 |
| PFOA | 8.6 ppt | 4 ppt | 5/13/2025 |
| PFOA | 8.2 ppt | 4 ppt | 11/19/2025 |
| PFOA | 4.6 ppt | 4 ppt | 2/19/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-11-06 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2025-10-01 | TTHM | MR | No | Resolved |
| 2025-10-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2024-04-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Resolved |