Kingston Water District
PWSID RI1858421 · West Kingston, Rhode Island · serves 3,968 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 36.8 ppt | — | 10/21/2024 |
| PFBS | 29 ppt | — | 6/4/2024 |
| PFBS | 13 ppt | — | 4/22/2024 |
| PFBS | 13 ppt | — | 10/21/2024 |
| PFHxA | 11.2 ppt | — | 10/21/2024 |
| PFPeA | 9.1 ppt | — | 10/21/2024 |
| PFPeA | 9 ppt | — | 4/22/2024 |
| PFHxA | 8.9 ppt | — | 10/21/2024 |
| PFHxA | 8.3 ppt | — | 4/22/2024 |
| PFHxA | 7.7 ppt | — | 6/4/2024 |
| PFPeA | 7.5 ppt | — | 10/21/2024 |
| PFOA | 6.2 ppt | 4 ppt | 10/21/2024 |
| PFPeA | 5.5 ppt | — | 6/4/2024 |
| PFHpA | 5.2 ppt | — | 10/21/2024 |
| PFOA | 5.2 ppt | 4 ppt | 4/22/2024 |
| PFOA | 5.2 ppt | 4 ppt | 10/21/2024 |
| PFOA | 4.3 ppt | 4 ppt | 6/4/2024 |
| PFHpA | 4.2 ppt | — | 6/4/2024 |
| PFHpA | 3.6 ppt | — | 4/22/2024 |
| PFHpA | 3.4 ppt | — | 10/21/2024 |
| PFBS | 3.2 ppt | — | 10/21/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | Endrin | MR | No | Resolved |
| 2023-10-01 | BHC-GAMMA | MR | No | Resolved |
| 2023-10-01 | Methoxychlor | MR | No | Resolved |
| 2023-10-01 | Toxaphene | MR | No | Resolved |
| 2023-10-01 | Dalapon | MR | No | Resolved |
| 2023-10-01 | Di(2-ethylhexyl) adipate | MR | No | Resolved |
| 2023-10-01 | OXAMYL | MR | No | Resolved |
| 2023-10-01 | Simazine | MR | No | Resolved |
| 2023-10-01 | Di(2-ethylhexyl) phthalate | MR | No | Resolved |
| 2023-10-01 | Picloram | MR | No | Resolved |
| 2023-10-01 | Dinoseb | MR | No | Resolved |
| 2023-10-01 | Hexachlorocyclopentadiene | MR | No | Resolved |
| 2023-10-01 | Aldicarb sulfoxide | MR | No | Resolved |
| 2023-10-01 | Aldicarb sulfone | MR | No | Resolved |
| 2023-10-01 | Carbofuran | MR | No | Resolved |
| 2023-10-01 | Aldicarb | MR | No | Resolved |
| 2023-10-01 | Atrazine | MR | No | Resolved |
| 2023-10-01 | LASSO | MR | No | Resolved |
| 2023-10-01 | Heptachlor | MR | No | Resolved |
| 2023-10-01 | Heptachlor epoxide | MR | No | Resolved |
| 2023-10-01 | 2,4-D | MR | No | Resolved |
| 2023-10-01 | 2,4,5-TP | MR | No | Resolved |
| 2023-10-01 | HEXACHLOROBENZENE | MR | No | Resolved |
| 2023-10-01 | Benzo(a)pyrene | MR | No | Resolved |
| 2023-10-01 | Pentachlorophenol | MR | No | Resolved |
| 2023-10-01 | 1,2-DIBROMO-3-CHLOROPROPANE | MR | No | Resolved |
| 2023-10-01 | ETHYLENE DIBROMIDE | MR | No | Resolved |
| 2023-10-01 | Chlordane | MR | No | Resolved |
| 2023-01-01 | Arsenic | MR | No | Resolved |
| 2023-01-01 | Barium | MR | No | Resolved |
| 2023-01-01 | Cadmium | MR | No | Resolved |
| 2023-01-01 | Chromium | MR | No | Resolved |
| 2023-01-01 | CYANIDE | MR | No | Resolved |
| 2023-01-01 | Mercury | MR | No | Resolved |
| 2023-01-01 | Nickel | MR | No | Resolved |
| 2023-01-01 | Antimony, Total | MR | No | Resolved |
| 2023-01-01 | Beryllium, Total | MR | No | Resolved |
| 2023-01-01 | Thallium, Total | MR | No | Resolved |
| 2023-01-01 | Selenium | MR | No | Resolved |