VERNONIA, CITY OF
Oregon — Community Water System — PWSID: OR4100922
System Information
| PWSID | OR4100922 |
| System Name | VERNONIA, CITY OF |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1979 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | VERNONIA |
| ZIP Code | 97064 |
| Address | 1001 BRIDGE ST |
| Organization | VERNONIA, CITY OF |
| Phone | 503-429-6921 |
Population & Service
| Population Served | 2,100 |
| Service Connections | 975 |
Drinking Water Violations (251)
This water system has 251 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2025 | Aug 31, 2025 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2025 | — | |
| Jul 1, 2025 | — | MR | No | No | — | TT | — | Resolved | Nov 10, 2025 | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Aug 22, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 6, 2024 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2023 | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Resolved | Oct 25, 2023 | — | |
| Jul 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Oct 5, 2023 | — | |
| May 1, 2023 | May 31, 2023 | MR | No | Yes | — | — | — | Resolved | May 31, 2023 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Nov 10, 2022 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Sep 9, 2022 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | — | MR | No | No | — | TT | — | Resolved | May 6, 2022 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Dec 10, 2021 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Nov 8, 2021 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Oct 8, 2021 | — | |
| Mar 1, 2021 | Mar 31, 2021 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2021 | — | |
| Jul 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Sep 3, 2020 | — | |
| Jul 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Nov 6, 2020 | — | |
| Jul 1, 2020 | Jul 31, 2020 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2020 | — | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2020 | — | |
| Jul 1, 2020 | Jul 31, 2020 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2020 | — | |
| Jul 1, 2020 | Jul 31, 2020 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2020 | — | |
| Jun 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2020 | — | |
| Jun 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2020 | — | |
| Jun 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2020 | — | |
| Jun 1, 2020 | Jun 30, 2020 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2020 | — | |
| Jan 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Sep 3, 2020 | — | |
| Jul 1, 2019 | Jul 31, 2019 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2019 | — | |
| Jul 1, 2019 | Jul 31, 2019 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2019 | — | |
| Jul 1, 2019 | Jul 31, 2019 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2019 | — | |
| Jul 1, 2019 | Jul 31, 2019 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | TT | Yes | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | TT | Yes | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | TT | Yes | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Sep 1, 2018 | Sep 30, 2018 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2018 | — | |
| Sep 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2018 | — | |
| Sep 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2018 | — | |
| Sep 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2018 | — | |
| Dec 1, 2017 | Dec 31, 2017 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2017 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.