OHA Drinking Water Services
| OR41 00922 | VERNONIA, CITY OF | Classification: COMMUNITY |
|---|---|---|
| Contact: | JEFFREY BURCH | Phone: 503-429-6921 |
| 1001 BRIDGE ST | County: COLUMBIA | |
| VERNONIA, OR 97064 | Activity Status: ACTIVE -- History | |
| Population: 2,475 | Number of Connections: 920 | |
| 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: 2 | Source Water Assessment: Yes | |
| Filtration Endorsement Required: Yes | Last Survey Date: Dec 18, 2019 | |
| Sources | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Activity Status | Availability | Source Type | |
| EP-A | EP FOR ROCK CREEK | A | SW | ||
| SRC-AA | ROCK CREEK | A | Permanent | SW | |
| Treatment | |||||
|---|---|---|---|---|---|
| Facility ID | Facility Name | Filter Type | Giardia Removal Credit |
Treatment Process | Treatment Objective |
| WTP-A | TP FOR ROCK CREEK | Conventional Filtration | 2.5-log | FILTRATION, RAPID SAND | PARTICULATE REMOVAL |
| GASEOUS CHLORINATION, POST | DISINFECTION | ||||
| PH/ALKA ADJ-SODA ASH | CORROSION CONTROL | ||||
| COAGULATION | PARTICULATE REMOVAL | ||||
| FLOCCULATION | PARTICULATE REMOVAL | ||||
| PH ADJUSTMENT, PRE | PARTICULATE REMOVAL | ||||
| SEDIMENTATION | PARTICULATE REMOVAL | ||||
| Consumer Confidence Reports (Last 5 Years) | |||
|---|---|---|---|
| For Year | Date Received | Date Certified | |
| 2021 | Due 7/1/2022 | 2020 | Jul 16, 2021 | Jul 16, 2021 | 2019 | Jun 04, 2020 | Jun 04, 2020 | 2018 | Aug 14, 2019 | Aug 14, 2019 | 2017 | Jan 14, 2019 | Jul 13, 2018 |
| Cross Connection/Backflow Prevention Information (Last 3 Records) | ||
|---|---|---|
| Enabling Authority Received | Annual Summary Report Received |
Fee Invoice Paid |
| Yes (PDF) | 2021 (PDF) | 2022 |
| 2020 (PDF) | 2021 | |
| 2019 (PDF) | 2020 | |