OHA Drinking Water Services
| OR41 00236 | COTTAGE GROVE, CITY OF | Classification: COMMUNITY |
|---|---|---|
| Contact: | FAYE STEWART | Phone: 541-942-3349 |
| 400 E MAIN STREET | County: LANE | |
| COTTAGE GROVE, OR 97424 | Activity Status: ACTIVE -- History | |
| Population: 10,005 | Number of Connections: 4,441 | |
| Operating Period: January 1 to December 31 | Regulating Agency: REGION 2 | |
| Certified Operator(s) | Owner Type: LOCAL GOVERNMENT | |
| Required: Y | Licensed By: N/A | |
| Distribution class: 2 | Approved Drinking Water Protection Plan: Yes | |
| Treatment class: 3 | Source Water Assessment: Yes | |
| Filtration Endorsement Required: No | Last Survey Date: Oct 20, 2022 | |
| Sources | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Activity Status | Availability | Source Type | |
| EP-B | EP FOR WTP ROW RIVER | A | SW | ||
| SRC-BA | ROW RIVER | A | Permanent | SW | |
| Treatment | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Filter Type | Giardia Removal Credit |
Treatment Process | Treatment Objective |
| WTP-B | TP FOR ROW RIVER | MEMBRANE FILTRATION | 2.5-log | FILTRATION, MEMBRANE | PARTICULATE REMOVAL |
| HYPOCHLORINATION, POST | DISINFECTION | ||||
| PH/ALKA ADJ-LIME | CORROSION CONTROL | ||||
| PERMANGANATE | MANGANESE REMOVAL | ||||
| COAGULATION | PARTICULATE REMOVAL | ||||
| FLOCCULATION | PARTICULATE REMOVAL | ||||
| Consumer Confidence Reports (Last 5 Years) | |||
|---|---|---|---|
| For Year | Date Received | Date Certified | |
| 2022 | 7/3/2023 | 5/31/2023 | |
| 2021 | 6/20/2022 | 6/20/2022 | |
| 2020 | 1/10/2022 | 1/10/2022 | |
| 2019 | 6/2/2020 | 6/2/2020 | |
| 2018 | 5/15/2019 | 5/15/2019 |
| 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 | |