We found 12 public water systems that could serve the same population as Knott`s Island Ferry Oper (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Knott`s Island Market | Knotts Island | 200 | 0 | 14 |
| Knott`s Island Baptist Church | Knotts Island | 124 | 0 | 0 |
| Hemsath Tr Ct | Knotts Island | 108 | 0 | 0 |
| Jenks Place | Knotts Island | 50 | 0 | 0 |
| Dockside Grill | Knotts Island | 50 | 0 | 0 |
| Knotts Island Umc | Knotts Island | 36 | 0 | 0 |
| Pirates Cove Restaurant | Knotts Island | 35 | 0 | 0 |
| South End Travel Trailer Camp | Knotts Island | 31 | 0 | 0 |
| Bay Villa Restaurant | Knotts Island | 30 | 0 | 0 |
| The Anchor Retreat | Knotts Island | 30 | 0 | 0 |
| Knotts Island Senior Center | Knotts Island | 25 | 0 | 0 |
| South End Grill | Knotts Island | 25 | 0 | 0 |