AURORA, CITY OF
Oregon - Community Water System - PWSID: OR4100067
System Information
| PWSID | OR4100067 |
| System Name | AURORA, CITY OF |
| System Type | Community Water System |
| Water Source | Ground 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 | AURORA |
| ZIP Code | 97002 |
| Address | 21420 MAIN ST |
| Organization | AURORA, CITY OF |
| Phone | 971-930-3597 |
Population & Service
| Population Served | 1,133 |
| Service Connections | 486 |
Drinking Water Violations (53)
This water system has 53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 3, 2025 | - | MR | No | No | - | - | - | Resolved | Dec 10, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2025 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Apr 24, 2025 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Jan 31, 2024 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Apr 24, 2025 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2022 | - | |
| Oct 1, 2019 | Sep 30, 2020 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2020 | - | |
| Oct 1, 2019 | Sep 30, 2020 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2020 | - | |
| Jan 1, 2017 | Dec 31, 2025 | MR | No | Yes | - | 7 MFL | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2014 | Sep 30, 2015 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2015 | - | |
| Oct 1, 2014 | Sep 30, 2015 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2014 | - | |
| Jan 1, 2014 | Sep 30, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2014 | - | |
| Jan 1, 2014 | Sep 30, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2012 | - | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2012 | - | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2012 | - | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2012 | - | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2012 | - | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2012 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2011 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2011 | - | |
| Jul 1, 2011 | - | MR | No | No | - | TT | - | Resolved | May 8, 2012 | - | |
| Jul 1, 2011 | - | MR | No | No | - | TT | - | Resolved | May 8, 2012 | - | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2009 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2008 | - | |
| Oct 1, 2008 | Dec 31, 2008 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2008 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2008 | - | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2008 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2003 | Oct 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2003 | - | |
| Oct 19, 2002 | - | Other | No | No | - | - | - | Resolved | May 7, 2003 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Apr 3, 2003 | - | |
| Oct 19, 2001 | - | Other | No | No | - | - | - | Resolved | May 7, 2003 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Apr 3, 2003 | - | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Nov 1, 1997 | Nov 30, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1997 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 1996 | - | |
| Dec 1, 1994 | Dec 31, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1994 | - | |
| Nov 1, 1994 | Nov 30, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1994 | - | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | - | 5 pCi/L | - | Archived | May 31, 1980 | - |
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.