Sharon Water Dept
PWSID MA4266000 · Sharon, Massachusetts · serves 16,846 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 29 ppt | 10 ppt | 11/18/2024 |
| PFOS | 15 ppt | 4 ppt | 11/18/2024 |
| PFHxS | 12 ppt | 10 ppt | 5/21/2025 |
| PFOA | 8.1 ppt | 4 ppt | 11/18/2024 |
| PFOS | 7.6 ppt | 4 ppt | 5/21/2025 |
| PFPeA | 7.2 ppt | — | 5/21/2025 |
| PFOA | 7.1 ppt | 4 ppt | 11/18/2024 |
| PFHxA | 7.1 ppt | — | 11/18/2024 |
| PFHxA | 6.9 ppt | — | 11/18/2024 |
| PFOA | 6.8 ppt | 4 ppt | 5/21/2025 |
| PFPeA | 6.6 ppt | — | 11/18/2024 |
| PFOA | 5.8 ppt | 4 ppt | 11/18/2024 |
| PFOA | 5.6 ppt | 4 ppt | 11/18/2024 |
| PFOA | 5.6 ppt | 4 ppt | 5/21/2025 |
| PFHxA | 5.2 ppt | — | 5/21/2025 |
| PFBS | 4.7 ppt | — | 5/21/2025 |
| PFOS | 4.6 ppt | 4 ppt | 11/18/2024 |
| PFBS | 4.5 ppt | — | 11/18/2024 |
| PFPeA | 4.5 ppt | — | 11/18/2024 |
| PFBS | 4.3 ppt | — | 11/18/2024 |
| PFHxA | 4.3 ppt | — | 11/18/2024 |
| PFBS | 4.1 ppt | — | 11/18/2024 |
| PFHxA | 3.4 ppt | — | 11/18/2024 |
| PFPeA | 3.3 ppt | — | 5/21/2025 |
| PFHxA | 3.3 ppt | — | 5/21/2025 |
| PFPeA | 3.1 ppt | — | 11/18/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-01-01 | LASSO | MR | No | Archived |
| 2025-01-01 | Atrazine | MR | No | Archived |
| 2025-01-01 | Carbofuran | MR | No | Archived |
| 2025-01-01 | Chlordane | MR | No | Archived |
| 2025-01-01 | 2,4-D | MR | No | Archived |
| 2025-01-01 | Endrin | MR | No | Archived |
| 2025-01-01 | ETHYLENE DIBROMIDE | MR | No | Archived |
| 2025-01-01 | Heptachlor epoxide | MR | No | Archived |
| 2025-01-01 | Heptachlor | MR | No | Archived |
| 2025-01-01 | Pentachlorophenol | MR | No | Archived |
| 2025-01-01 | Toxaphene | MR | No | Archived |
| 2025-01-01 | 2,4,5-TP | MR | No | Archived |
| 2025-01-01 | Methoxychlor | MR | No | Archived |
| 2025-01-01 | BHC-GAMMA | MR | No | Archived |
| 2025-01-01 | Total Polychlorinated Biphenyls (PCB) | MR | No | Archived |
| 2025-01-01 | 1,2-DIBROMO-3-CHLOROPROPANE | MR | No | Archived |
| 2025-01-01 | Benzo(a)pyrene | MR | No | Archived |
| 2025-01-01 | Dalapon | MR | No | Archived |
| 2025-01-01 | Di(2-ethylhexyl) adipate | MR | No | Archived |
| 2025-01-01 | Di(2-ethylhexyl) phthalate | MR | No | Archived |
| 2025-01-01 | Dinoseb | MR | No | Archived |
| 2025-01-01 | Diquat | MR | No | Archived |
| 2025-01-01 | Endothall | MR | No | Archived |
| 2025-01-01 | Glyphosate | MR | No | Archived |
| 2025-01-01 | HEXACHLOROBENZENE | MR | No | Archived |
| 2025-01-01 | Hexachlorocyclopentadiene | MR | No | Archived |
| 2025-01-01 | OXAMYL | MR | No | Archived |
| 2025-01-01 | Picloram | MR | No | Archived |
| 2025-01-01 | Simazine | MR | No | Archived |
| 2025-01-01 | 2,3,7,8-TCDD | MR | No | Archived |