OHA Drinking Water Services
| OR41 00954 | WILSONVILLE, CITY OF | Classification: COMMUNITY |
|---|---|---|
| Contact: | DELORA KERBER | Phone: 503-570-1542 |
| 29799 SW TOWN CENTER LOOP E | County: CLACKAMAS | |
| WILSONVILLE, OR 97070 | Activity Status: ACTIVE -- History | |
| Population: 25,915 | Number of Connections: 7,187 | |
| Operating Period: January 1 to December 31 | Regulating Agency: REGION 1 | |
| Certified Operator(s) | Owner Type: LOCAL GOVERNMENT | |
| Required: Y | Licensed By: N/A | |
| Distribution class: 3 | Approved Drinking Water Protection Plan: No | |
| Treatment class: 4 | Source Water Assessment: No | |
| Filtration Endorsement Required: No | Last Survey Date: Mar 16, 2022 - Outstanding Performer! | |
| Sources | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name - Well Logs | Activity Status | Availability | Source Type | |
| EP-A | EP FOR ELLIGSEN (STAFFORD) WELL | I | GW | ||
| SRC-AA | ELLIGSEN WELL (STAFFORD) | I | Emergency | GW | |
| EP-B | EP FOR WEIDMAN WELL | I | GW | ||
| SRC-BA | WIEDEMAN WELL | I | Emergency | GW | |
| EP-C | EP FOR CHARBONNEAU WELLS | I | GW | ||
| SRC-CA | CHARBONNEAU WELL #1 | I | Emergency | GW | |
| SRC-CB | CHARBONNEAU WELL #2 | I | Emergency | GW | |
| EP-D | EP FOR GESELLSHAFT WELL | I | GW | ||
| SRC-DA | GESELLSHAFT WELL | I | Emergency | GW | |
| EP-E | EP FOR NIKE WELL | I | GW | ||
| SRC-EA | NIKE WELL | I | Emergency | GW | |
| EP-F | EP FOR CANYON CREEK | I | GW | ||
| SRC-FA | CANYON CREEK WELL | I | Emergency | GW | |
| EP-G | EP FOR BOECKMAN WELL | I | GW | ||
| SRC-GA | BOECKMAN WELL | I | Emergency | GW | |
| EP-H | EP FOR WILLAMETTE RIVER | A | SW | ||
| SRC-HA | WILLAMETTE RIVER | A | Permanent | SW | |
| Treatment | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Filter Type | Giardia Removal Credit |
Treatment Process | Treatment Objective |
| WTP-H | TP FOR WILLAMETTE RIVER | Conventional Filtration | 2.5-log | FILTRATION, RAPID SAND | PARTICULATE REMOVAL |
| HYPOCHLORINATION, POST | DISINFECTION | ||||
| PH ADJ-CAUSTIC SODA | CORROSION CONTROL | ||||
| OZONATION, PRE | DISINFECTION | ||||
| COAGULATION | PARTICULATE REMOVAL | ||||
| FLOCCULATION | PARTICULATE REMOVAL | ||||
| RAPID MIX | PARTICULATE REMOVAL | ||||
| SEDIMENTATION | PARTICULATE REMOVAL | ||||
| Consumer Confidence Reports (Last 5 Years) | |||
|---|---|---|---|
| For Year | Date Received | Date Certified | |
| 2022 | 6/21/2023 | 6/21/2023 | |
| 2021 | 6/17/2022 | 6/17/2022 | |
| 2020 | 6/15/2021 | 6/15/2021 | |
| 2019 | 6/10/2020 | 6/10/2020 | |
| 2018 | 6/11/2019 | 6/11/2019 |
| Cross Connection/Backflow Prevention Information (Last 3 Records) | ||
|---|---|---|
| Enabling Authority Received | Annual Summary Report Received |
Fee Invoice Paid |
| Yes (PDF) | 2022 (PDF) | 2023 |
| 2021 (PDF) | 2022 | |
| 2020 (PDF) | 2021 | |