OHA Drinking Water Services
| OR41 00823 | SILVERTON, CITY OF | Classification: COMMUNITY |
|---|---|---|
| Contact: | GUY DAVIS | Phone: 503-873-5437 |
| 400 SCHEMMEL LANE | County: MARION | |
| SILVERTON, OR 97381 | Activity Status: ACTIVE Sep 29, 2020 -- History | |
| Population: 10,484 | Number of Connections: 3,773 | |
| 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: 2 | Approved Drinking Water Protection Plan: No | |
| Treatment class: 3 | Source Water Assessment: Yes | |
| Filtration Endorsement Required: No | Last Survey Date: Jul 07, 2022 | |
| Sources | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Activity Status | Availability | Source Type | |
| EP-A | EP FOR ABIQUA AND SILVER CREEKS | A | SW | ||
| SRC-AA | ABIQUA CREEK | A | Permanent | SW | |
| SRC-AB | SILVER CREEK | A | Permanent | SW | |
| Treatment | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Filter Type | Giardia Removal Credit |
Treatment Process | Treatment Objective |
| WTP-A | TP FOR CREEKS | Conventional Filtration | 2.5-log | FILTRATION, RAPID SAND | PARTICULATE REMOVAL |
| HYPOCHLORINATION, POST | DISINFECTION | ||||
| PH ADJ-CAUSTIC SODA | CORROSION CONTROL | ||||
| FLUORIDATION | OTHER | ||||
| 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 | Due 7/1/2023 | 2021 | Jun 20, 2022 | 2020 | Jun 23, 2021 | Jun 23, 2021 | 2019 | Jul 02, 2020 | Jul 02, 2020 | 2018 | Jun 28, 2019 | Jun 28, 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 | |