| Municipality | Contact Number |
|---|---|
| Batavia Village | (513) 732-2020 |
| Bethel Village | (513) 734-2243 |
| Brown County | (513) 375-4106 |
| Clermont County | (513) 732-7970 |
| Felicity Village | (513) 876-3400 |
| Loveland City | (513) 683-0150 |
| Milford City | (513) 831-6819 |
| New Richmond Village | (513) 553-2001 |
| Tate-Monroe Water Association | (513) 734-2236 |
| Williamsburg Village | (513) 724-6107 |
| Western Water | (513) 722-1682 |
