SEVEN OAK MIDDLE SCHOOL
Oregon — Non-Transient Non-Community — PWSID: OR4191712
System Information
| PWSID | OR4191712 |
| System Name | SEVEN OAK MIDDLE SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 10, 1980 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | Oregon |
| City | LEBANON |
| ZIP Code | 97355 |
| Address | 485 S 5TH ST |
| Organization | SEVEN OAK MIDDLE SCHOOL |
| Phone | 541-936-1828 |
Population & Service
| Population Served | 722 |
| Service Connections | 2 |
Drinking Water Violations (44)
This water system has 44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 2, 2025 | Lead and Copper Rule |
| Jul 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 5, 2024 | Lead and Copper Rule |
| Jul 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 21, 2023 | Lead and Copper Rule |
| Jan 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 6, 2023 | Lead and Copper Rule |
| Jan 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 1, 2023 | Lead and Copper Rule |
| Aug 5, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 7, 2023 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 6, 2023 | Lead and Copper Rule |
| Jul 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 6, 2023 | Lead and Copper Rule |
| Apr 1, 2022 | Jun 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jun 30, 2022 | Revised Total Coliform Rule |
| Jan 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 1, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | Jun 30, 2022 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | Jun 30, 2022 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | Jun 30, 2022 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 9, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 9, 2022 | Lead and Copper Rule |
| Jul 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 7, 2022 | Lead and Copper Rule |
| Jul 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 3, 2021 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2021 | Lead and Copper Rule |
| Jan 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 8, 2021 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2021 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2021 | Lead and Copper Rule |
| Jul 1, 2020 | Dec 31, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2020 | Lead and Copper Rule |
| Jul 1, 2020 | Dec 31, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2020 | Lead and Copper Rule |
| Jul 1, 2020 | Dec 31, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 8, 2021 | Lead and Copper Rule |
| Jan 1, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 8, 2021 | Lead and Copper Rule |
| Jan 1, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 8, 2021 | Lead and Copper Rule |
| Jan 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 25, 2010 | Lead and Copper Rule |
| Jan 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 25, 2010 | Lead and Copper Rule |
| Jan 1, 2003 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 25, 2010 | Lead and Copper Rule |
| Jan 1, 2003 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 25, 2010 | Lead and Copper Rule |
| Feb 1, 2002 | Feb 28, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2002 | Total Coliform Rule |
| Jan 1, 2002 | Mar 31, 2002 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2002 | Total Coliform Rule |
| Jan 1, 2000 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 2, 2000 | Lead and Copper Rule |
| Jan 1, 2000 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 2, 2000 | Lead and Copper Rule |
| Apr 1, 1996 | Jun 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1996 | Total Coliform Rule |
| Feb 1, 1995 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 25, 2010 | Lead and Copper Rule |
| Feb 1, 1995 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 25, 2010 | Lead and Copper Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 1, 1997 | Lead and Copper Rule |
| Apr 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jan 1, 1993 | Dec 31, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1993 | Nitrate Rule |
| Apr 1, 1991 | Apr 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Mar 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1991 | Total Coliform Rule |
| — | — | — | No | No | — | — | — | — | — | — |
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.