Dukes County, Massachusetts
25 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Chilmark School | 90 | Groundwater | 85 | 2 |
| Polly Hill Arboretum, Inc. | 52 | Groundwater | 16 | 2 |
| Tisbury Water Works | 6,082 | Groundwater | 53 | 1 |
| M.v. Public Charter School | 150 | Groundwater | 31 | 0 |
| Menemsha Water Company | 841 | Groundwater | 25 | 0 |
| Focus Study Center | 80 | Groundwater | 11 | 0 |
| American Youth Hostel | 40 | Groundwater | 8 | 0 |
| State Road Restaurant | 200 | Groundwater | 7 | 0 |
| Menemsha Inn | 60 | Groundwater | 7 | 0 |
| Oak Bluffs Water District | 24,000 | Groundwater | 4 | 0 |
| 7a Foods | 250 | Groundwater | 4 | 0 |
| Island Childrens School | 36 | Groundwater | 4 | 0 |
| Gosnold Water Dept | 425 | Groundwater | 3 | 0 |
| Lamberts Cove Inn and Restaurant | 40 | Groundwater | 3 | 0 |
| Chilmark Community Center | 200 | Groundwater | 2 | 0 |
| Chilmark Tavern | 99 | Groundwater | 2 | 0 |
| Beach Plum Inn | 80 | Groundwater | 2 | 0 |
| Scotts Grove Llc | 36 | Groundwater | 2 | 0 |
| West Tisbury Town Hall | 25 | Groundwater | 2 | 0 |
| Marthas Vineyard Airport | 750 | Groundwater Purchased | 1 | 0 |
| West Tisbury Elementary School | 375 | Groundwater | 1 | 0 |
| West Tisbury Free Public Library | 25 | Groundwater | 1 | 0 |
| Edgartown Water Department | 8,027 | Groundwater | 0 | 0 |
| Chappaquiddick Beach Club, Inc. | 125 | Groundwater | 0 | 0 |
| Kuehns Way Llc | 80 | Groundwater | 0 | 0 |