Wannacomet Water Company
PWSID MA4197000 · Nantucket, Massachusetts · serves 27,703 people · groundwater source
B
Good
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2025-06-01 | Lead and Copper Rule | MR | No | Addressed |
| 2025-04-01 | Nitrate | MR | No | Archived |
| 2025-04-01 | Nitrite | MR | No | Archived |
| 2025-04-01 | Benzene | MR | No | Archived |
| 2025-04-01 | Carbon tetrachloride | MR | No | Archived |
| 2025-04-01 | 1,1-Dichloroethylene | MR | No | Archived |
| 2025-04-01 | 1,2-Dichloroethane | MR | No | Archived |
| 2025-04-01 | Trichloroethylene | MR | No | Archived |
| 2025-04-01 | 1,1,1-Trichloroethane | MR | No | Archived |
| 2025-04-01 | Vinyl chloride | MR | No | Archived |
| 2025-04-01 | CHLOROBENZENE | MR | No | Archived |
| 2025-04-01 | o-Dichlorobenzene | MR | No | Archived |
| 2025-04-01 | trans-1,2-Dichloroethylene | MR | No | Archived |
| 2025-04-01 | cis-1,2-Dichloroethylene | MR | No | Archived |
| 2025-04-01 | 1,2-Dichloropropane | MR | No | Archived |
| 2025-04-01 | Ethylbenzene | MR | No | Archived |
| 2025-04-01 | Styrene | MR | No | Archived |
| 2025-04-01 | Tetrachloroethylene | MR | No | Archived |
| 2025-04-01 | Toluene | MR | No | Archived |
| 2025-04-01 | p-Dichlorobenzene | MR | No | Archived |
| 2025-04-01 | Xylenes, Total | MR | No | Archived |
| 2025-04-01 | DICHLOROMETHANE | MR | No | Archived |
| 2025-04-01 | 1,1,2-Trichloroethane | MR | No | Archived |
| 2025-04-01 | 1,2,4-Trichlorobenzene | MR | No | Archived |
| 2025-04-01 | Fluoride | MR | No | Archived |
| 2025-04-01 | Arsenic | MR | No | Archived |
| 2025-04-01 | Mercury | MR | No | Archived |
| 2025-04-01 | Selenium | MR | No | Archived |
| 2025-04-01 | Barium | MR | No | Archived |
| 2025-04-01 | Cadmium | MR | No | Archived |
| 2025-04-01 | Chromium | MR | No | Archived |
| 2025-04-01 | Antimony, Total | MR | No | Archived |
| 2025-04-01 | Beryllium, Total | MR | No | Archived |
| 2025-04-01 | Nickel | MR | No | Archived |
| 2025-04-01 | Thallium, Total | MR | No | Archived |
| 2025-04-01 | CYANIDE | MR | No | Archived |
| 2024-04-01 | LASSO | MR | No | Archived |
| 2024-04-01 | Atrazine | MR | No | Archived |
| 2024-04-01 | Carbofuran | MR | No | Archived |
| 2024-04-01 | Chlordane | MR | No | Archived |
| 2024-04-01 | 2,4-D | MR | No | Archived |
| 2024-04-01 | Endrin | MR | No | Archived |
| 2024-04-01 | ETHYLENE DIBROMIDE | MR | No | Archived |
| 2024-04-01 | Heptachlor epoxide | MR | No | Archived |
| 2024-04-01 | Heptachlor | MR | No | Archived |
| 2024-04-01 | Pentachlorophenol | MR | No | Archived |
| 2024-04-01 | Toxaphene | MR | No | Archived |
| 2024-04-01 | 2,4,5-TP | MR | No | Archived |
| 2024-04-01 | Methoxychlor | MR | No | Archived |
| 2024-04-01 | BHC-GAMMA | MR | No | Archived |
| 2024-04-01 | Total Polychlorinated Biphenyls (PCB) | MR | No | Archived |
| 2024-04-01 | 1,2-DIBROMO-3-CHLOROPROPANE | MR | No | Archived |
| 2024-04-01 | Benzo(a)pyrene | MR | No | Archived |
| 2024-04-01 | Dalapon | MR | No | Archived |
| 2024-04-01 | Di(2-ethylhexyl) adipate | MR | No | Archived |
| 2024-04-01 | Di(2-ethylhexyl) phthalate | MR | No | Archived |
| 2024-04-01 | Dinoseb | MR | No | Archived |
| 2024-04-01 | Diquat | MR | No | Archived |
| 2024-04-01 | Endothall | MR | No | Archived |
| 2024-04-01 | Glyphosate | MR | No | Archived |
| 2024-04-01 | HEXACHLOROBENZENE | MR | No | Archived |
| 2024-04-01 | Hexachlorocyclopentadiene | MR | No | Archived |
| 2024-04-01 | OXAMYL | MR | No | Archived |
| 2024-04-01 | Picloram | MR | No | Archived |
| 2024-04-01 | Simazine | MR | No | Archived |
| 2024-04-01 | 2,3,7,8-TCDD | MR | No | Archived |
| 2022-07-01 | Consumer Confidence Rule | Other | No | Resolved |