OHA Drinking Water Services
| OR41 00174 | KNOLL TERRACE PARK | Classification: COMMUNITY |
|---|---|---|
| Contact: | SANDRA FARNHAM | Phone: 541-752-2225 |
| 5055 NE ELLIOTT CIRCLE | County: BENTON | |
| CORVALLIS, OR 97330 | Activity Status: ACTIVE -- History | |
| Population: 452 | Number of Connections: 212 | |
| Operating Period: January 1 to December 31 | Regulating Agency: BENTON COUNTY | |
| Certified Operator(s) | Owner Type: PRIVATE | |
| Required: Y | Licensed By: N/A | |
| Distribution class: 1 | Approved Drinking Water Protection Plan: No | |
| Treatment class: 1 | Source Water Assessment: Yes | |
| Filtration Endorsement Required: No | Last Survey Date: Feb 24, 2022 | |
| Sources | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name - Well Logs | Activity Status | Availability | Source Type | |
| EP-A | EP FOR RESERVOIR | A | GW | ||
| SRC-AA | WELL #1 (NORTH WELL) - BENT2589 | A | Permanent | GW | |
| SRC-AB | WELL #2 (SOUTH WELL) - BENT2606 | A | Permanent | GW | |
| Treatment | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Filter Type | Giardia Removal Credit |
Treatment Process | Treatment Objective |
| WTP-A | TP FOR RESERVOIR | RESID. MAINT. HYPOCHLORINATION | OTHER | ||
| ION EXCHANGE | IRON REMOVAL | ||||
| ION EXCHANGE | SOFTENING (HARDNESS REMOVAL) | ||||
| Consumer Confidence Reports (Last 5 Years) | |||
|---|---|---|---|
| For Year | Date Received | Date Certified | |
| 2022 | 8/21/2023 | 6/23/2023 | |
| 2021 | 4/22/2022 | 4/22/2022 | |
| 2020 | 4/22/2022 | 4/22/2022 | |
| 2019 | 4/22/2022 | 4/22/2022 | |
| 2018 | 4/22/2022 | 4/22/2022 |
| Cross Connection/Backflow Prevention Information (Last 3 Records) | ||
|---|---|---|
| Enabling Authority Received | Annual Summary Report Received |
Fee Invoice Paid |
| No | 2021 (PDF) | 2023 |
| 2020 (PDF) | 2018 | |
| 2019 (PDF) | 2015 | |