OHA Drinking Water Services
| OR41 00985 | HILLSBORO-CHERRY GROVE | Classification: COMMUNITY |
|---|---|---|
| Contact: | JESSICA DORSEY | Phone: 503-615-6579 |
| 150 E MAIN ST | County: WASHINGTON | |
| HILLSBORO, OR 97123 | Activity Status: ACTIVE -- History | |
| Population: 1,456 | Number of Connections: 633 | |
| 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: 1 | Approved Drinking Water Protection Plan: No | |
| Treatment class: 1 | Source Water Assessment: Yes | |
| Filtration Endorsement Required: No | Last Survey Date: Aug 29, 2018 - Outstanding Performer! | |
| Sources | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Activity Status | Availability | Source Type | |
| EP-A | EP FOR UPPER TUALATIN R. - HAINES FALLS | A | SW | ||
| SRC-AA | UPPER TUALATIN R. - HAINES FALLS INTAKE | A | Permanent | SW | |
| Treatment | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Filter Type | Giardia Removal Credit |
Treatment Process | Treatment Objective |
| WTP-A | TP FOR UPPER TUALATIN R. - HAINES FALLS | SLOW SAND | 2.0-log | FILTRATION, SLOW SAND | PARTICULATE REMOVAL |
| GASEOUS CHLORINATION, POST | DISINFECTION | ||||
| PH/ALKA ADJ-SODA ASH | CORROSION CONTROL | ||||
| Consumer Confidence Reports (Last 5 Years) | |||
|---|---|---|---|
| For Year | Date Received | Date Certified | |
| 2022 | Due 7/1/2023 | 2021 | Jun 27, 2022 | Jun 27, 2022 | 2020 | Jun 28, 2021 | Jun 28, 2021 | 2019 | Jun 30, 2020 | Jun 30, 2020 | 2018 | Jun 20, 2019 | Jun 20, 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 | |