| Lower Thames
Valley Conservation Authority |
Chatham Intake |
 |
| Highgate Intake |
 |
| Ridgetown Wells |
 |
| West Elgin Intakes |
 |
| Wheatley Intakes |
 |
| St. Clair
Region Conservation Authority |
Lambton Area Water Supply System Intake |
 |
| Petrolia Intake |
 |
| Wallaceburg Intake |
 |
| Upper Thames River
Conservation Authority |
Beachville Well |
 |
| Birr Well |
 |
| Dorchester Wells |
 |
| Embro Wells |
 |
| Fanshawe Well |
 |
| Hickson Well |
 |
| Hyde Park Well |
 |
| Ingersol North Well |
 |
| Ingersol South Wells |
 |
| Innerkip Wells |
 |
| Kilworth Wells |
 |
| Lakeside Wells |
 |
| Melrose Wells |
 |
| Mitchell Wells |
 |
| Mount Brydges Wells |
 |
| Mount Elgin Well |
 |
| Sebringville Well |
 |
| Shakespeare Well |
 |
| St. Marys Wells * |
 |
| St. Pauls Well |
 |
| Stratford North
Wells |
 |
| Stratford South Wells |
 |
| Tavistock Wells |
 |
| Thamesford Wells |
 |
| Thorndale Wells |
 |
| Woodstock North Wells |
 |
| Woodstock South Wells |
 |
* subject to Municipal approval