| Business | Phone |
| Pembina County Water Resource 308 Court House Dr, Cavalier 58220 | (701) 265-4511 |
| North Valley Water District 13532 Highway 5, Cavalier 58220 | (701) 265-8503 |
| North Valley Water District 9209 135th Ave Ne, Cavalier 58220 | (701) 265-3336 |
| North Valley Water District 9349 135th Ave Ne, Cavalier 58220 | (701) 265-4390 |