HAMILTON CREEK SCHOOL
Oregon — Non-Transient Non-Community — PWSID: OR4190571
System Information
| PWSID | OR4190571 |
| System Name | HAMILTON CREEK 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 | HAMILTON CREEK SCHOOL |
| Phone | 541-936-1828 |
Population & Service
| Population Served | 360 |
| Service Connections | 1 |
Drinking Water Violations (27)
This water system has 27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2022 | Jun 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jun 30, 2022 | Revised Total Coliform Rule |
| Oct 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Oct 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Oct 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Oct 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 1, 1997 | Lead and Copper Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 1, 1997 | Lead and Copper Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 1, 1997 | Lead and Copper Rule |
| Jul 1, 1994 | Sep 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | Total Coliform Rule |
| Jul 1, 1994 | Sep 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | Total Coliform Rule |
| Jul 1, 1994 | Sep 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | Total Coliform Rule |
| Jul 1, 1994 | Sep 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jan 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | Total Coliform Rule |
| Jan 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | Total Coliform Rule |
| Jan 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | Total Coliform Rule |
| Oct 1, 1993 | Dec 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | Total Coliform Rule |
| Oct 1, 1993 | Dec 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | Total Coliform Rule |
| Oct 1, 1993 | Dec 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | Total Coliform Rule |
| Jan 1, 1993 | Mar 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1993 | Total Coliform Rule |
| Jul 1, 1992 | Sep 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1992 | Total Coliform Rule |
| Jan 1, 1992 | Mar 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1992 | Total Coliform Rule |
| Oct 1, 1991 | Dec 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1991 | Total Coliform Rule |
| Oct 1, 1991 | Dec 31, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1991 | Total Coliform Rule |
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.