We found 12 public water systems that could serve the same population as Treasure Chest Marina Inc. (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Portage Jr. Miss Softball Inc. | Portage | 1,000 | 0 | 11 |
| S.t. Gas And Food | Portage | 603 | 0 | 0 |
| Burns Harbor Plaza | Portage | 500 | 0 | 0 |
| Portage Parks Dept - Imagination Glen | Portage | 120 | 0 | 0 |
| Ryans Talk Of Town Bar | Portage | 102 | 0 | 0 |
| Hoagie Heaven | Portage | 83 | 0 | 0 |
| Portage Avenue Baptist Church | Portage | 57 | 0 | 0 |
| Iglesia Evangelica De Cristo | Portage | 45 | 0 | 0 |
| Northern Plant Services, Ltd | Portage | 41 | 0 | 0 |
| Konrady Plastics, Inc | Portage | 27 | 0 | 0 |
| The Hillbilly Grill | Portage | 27 | 0 | 0 |
| Lake County Trust Company - Trust #5310 | Portage | 25 | 0 | 0 |