| Date of Status Change |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 08/15/2022 | A | SW | C | 0 | LAKE OSWEGO - TIGARD WATER SUPPLY |
| 01/02/2020 | P | SW | C | 0 | LAKE OSWEGO - TIGARD WATER SUPPLY |
| 12/30/2019 | P | SW | C | 0 | LAKE OSWEGO - TIGARD WATER SUPPLY |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Wholesale | 105000 | 1 | 1 | 12 | 31 | 07/19/2022 | |
| Wholesale | 96689 | 1 | 1 | 12 | 31 | 12/30/2019 | 07/18/2022 |