ARLINGTON CITY WATER SUPPLY
Oregon — Community Water System — PWSID: OR4100046
System Information
| PWSID | OR4100046 |
| System Name | ARLINGTON CITY WATER SUPPLY |
| 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 | Dec 23, 2025 |
Location & Contact
| State | Oregon |
| City | ARLINGTON |
| ZIP Code | 97812 |
| Address | PO BOX 68 |
| Organization | ARLINGTON CITY WATER SUPPLY |
| Phone | 541-454-2740 |
Population & Service
| Population Served | 628 |
| Service Connections | 336 |
Drinking Water Violations (21)
This water system has 21 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, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 5, 2023 | Consumer Confidence Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 7, 2023 | Consumer Confidence Rule |
| Feb 1, 2023 | Feb 28, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 28, 2023 | Revised Total Coliform Rule |
| Oct 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 8, 2024 | Lead and Copper Rule |
| Mar 1, 2011 | Mar 31, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2011 | Total Coliform Rule |
| Mar 1, 2011 | Mar 31, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2011 | Total Coliform Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | Total Coliform Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | Total Coliform Rule |
| Jan 1, 2007 | Dec 31, 2007 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2007 | Nitrate Rule |
| Jun 1, 2006 | Jun 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | Total Coliform Rule |
| Jan 1, 1998 | Dec 31, 1998 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1998 | Nitrate Rule |
| Jan 1, 1996 | Dec 31, 1998 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1998 | Nitrate Rule |
| Jan 1, 1996 | Dec 31, 1998 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1998 | Nitrate Rule |
| Jan 1, 1996 | Dec 31, 1999 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1999 | Radionuclides and Revised Rad Rule |
| Jan 1, 1996 | Dec 31, 1999 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1999 | Radionuclides and Revised Rad Rule |
| Jan 1, 1996 | Dec 31, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | Nitrate Rule |
| Jan 1, 1996 | Dec 31, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | Nitrate Rule |
| Aug 1, 1993 | Aug 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1993 | Total Coliform Rule |
| Jun 1, 1993 | Jun 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1993 | Total Coliform Rule |
| Jun 1, 1976 | May 31, 1980 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Archived | May 31, 1980 | Radionuclides and Revised Rad Rule |
| Jun 1, 1976 | May 31, 1980 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | May 31, 1980 | Radionuclides and Revised Rad 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.