We found 13 public water systems that could serve the same population as C/o William Hammond (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Brassua Lake Camps/campground | Rockwood | 180 | 0 | 0 |
| Mr. Bob's Coffee Shop & B&b | Rockwood | 64 | 0 | 0 |
| Gilley's Chowder Pot | Rockwood | 56 | 0 | 0 |
| Mciver's Lake Shore Cottages | Rockwood | 40 | 0 | 0 |
| Harborside Store | Rockwood | 34 | 0 | 0 |
| Moosehead Motel | Rockwood | 28 | 0 | 0 |
| Lincolns Camps | Rockwood | 28 | 0 | 0 |
| Rockwood School | Rockwood | 25 | 0 | 0 |
| Gray Ghost Camps | Rockwood | 13 | 0 | 0 |
| Bill Evan's Camps | Rockwood | 10 | 0 | 0 |
| Sundown Cabins | Rockwood | 10 | 0 | 0 |
| Whitten's Fountain | Rockwood | 10 | 0 | 0 |
| Seekin's Camps | Rockwood | 5 | 0 | 0 |