| Business | Phone |
| Forest Grove City Utilities 1924 Council St, Forest Grove 97116 | (503) 359-3221 |
| Forest Grove Utilities Dept 1924 Council St, Forest Grove 97116 | (503) 992-3221 |
| Forest Grove Water Treatment 501 Watercrest Rd, Forest Grove 97116 | (503) 992-3259 |
| Hillsboro Water Treatment Plnt 4475 Sw Fern Hill Rd, Forest Grove 97116 | (503) 615-6670 |