HARPER HIGH/ELEMENTARY SD 66
Oregon - Non-Transient Non-Community - PWSID: OR4190575
System Information
| PWSID | OR4190575 |
| System Name | HARPER HIGH/ELEMENTARY SD 66 |
| 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 | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | HARPER |
| ZIP Code | 97906 |
| Address | 2987 HARPER WESTFALL RD |
| Organization | HARPER HIGH/ELEMENTARY SD 66 |
| Phone | 541-358-2473 |
Population & Service
| Population Served | 117 |
| Service Connections | 5 |
Drinking Water Violations (45)
This water system has 45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jun 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Jun 30, 2025 | - | |
| Sep 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Nov 26, 2023 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .023 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .023 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2022 | - | |
| Aug 29, 2022 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .0485 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .0485 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .0485 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .0485 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2022 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2021 | - | |
| Jan 1, 2019 | Sep 30, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jan 1, 2019 | Sep 30, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2017 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Jan 1, 2009 | Dec 31, 2011 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Jan 1, 2009 | Dec 31, 2011 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Jan 1, 2009 | Dec 31, 2011 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Jan 1, 2009 | Dec 31, 2011 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2002 | Dec 31, 2004 | MCL | Yes | No | .06 MG/L | 0.010 mg/L | .05 | Resolved | Dec 31, 2004 | - | |
| Sep 1, 1999 | Jan 31, 2006 | MCL | Yes | No | .089 MG/L | 0.010 mg/L | - | Resolved | Jan 31, 2006 | - | |
| Jul 1, 1999 | Sep 30, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jul 1, 1994 | Sep 30, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1994 | - | |
| Jul 1, 1994 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 1995 | - | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 1994 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.