Chillicothe
PWSID IL1430200 · Chillicothe, Illinois · serves 6,660 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| 6:2 FTS | 5 ppt | — | 8/27/2024 |
| PFPeA | 4.4 ppt | — | 12/3/2024 |
| PFHxA | 3.4 ppt | — | 12/3/2024 |
| PFPeA | 3.3 ppt | — | 8/27/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2025-05-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2025-05-01 | Chlorine | MR | No | Resolved |
| 2024-01-01 | TTHM | MR | No | Resolved |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-04-01 | Di(2-ethylhexyl) phthalate | MR | No | Resolved |
| 2022-07-01 | 1,2,4-Trichlorobenzene | MR | No | Resolved |
| 2022-07-01 | cis-1,2-Dichloroethylene | MR | No | Resolved |
| 2022-07-01 | Xylenes, Total | MR | No | Resolved |
| 2022-07-01 | DICHLOROMETHANE | MR | No | Resolved |
| 2022-07-01 | o-Dichlorobenzene | MR | No | Resolved |
| 2022-07-01 | p-Dichlorobenzene | MR | No | Resolved |
| 2022-07-01 | 1,1-Dichloroethylene | MR | No | Resolved |
| 2022-07-01 | trans-1,2-Dichloroethylene | MR | No | Resolved |
| 2022-07-01 | 1,2-Dichloroethane | MR | No | Resolved |
| 2022-07-01 | 1,1,1-Trichloroethane | MR | No | Resolved |
| 2022-07-01 | Carbon tetrachloride | MR | No | Resolved |
| 2022-07-01 | 1,2-Dichloropropane | MR | No | Resolved |
| 2022-07-01 | Trichloroethylene | MR | No | Resolved |
| 2022-07-01 | 1,1,2-Trichloroethane | MR | No | Resolved |
| 2022-07-01 | Tetrachloroethylene | MR | No | Resolved |
| 2022-07-01 | CHLOROBENZENE | MR | No | Resolved |
| 2022-07-01 | Benzene | MR | No | Resolved |
| 2022-07-01 | Toluene | MR | No | Resolved |
| 2022-07-01 | Ethylbenzene | MR | No | Resolved |
| 2022-07-01 | Styrene | MR | No | Resolved |