MULINO WATER DISTRICT
Oregon — Community Water System — PWSID: OR4100547
System Information
| PWSID | OR4100547 |
| System Name | MULINO WATER DISTRICT |
| 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 | MULINO |
| ZIP Code | 97042 |
| Address | PO BOX 867 |
| Organization | MULINO WATER DISTRICT |
| Phone | 503-829-9787 |
Population & Service
| Population Served | 700 |
| Service Connections | 235 |
Drinking Water Violations (40)
This water system has 40 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Jul 2, 2025 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 23, 2024 | — | |
| Jul 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Dec 28, 2023 | — | |
| Jan 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Aug 2, 2023 | — | |
| Jan 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Aug 2, 2023 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Aug 30, 2021 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2021 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2021 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Aug 30, 2021 | — | |
| Jan 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Feb 28, 2020 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2004 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2003 | Apr 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2003 | — | |
| Apr 1, 2003 | Apr 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2003 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | — | TT | Yes | No | — | TT | — | Resolved | May 13, 2009 | — | |
| Jan 1, 1996 | — | TT | Yes | No | — | TT | — | Resolved | May 13, 2009 | — | |
| Jan 1, 1996 | — | TT | Yes | No | — | TT | — | Resolved | May 13, 2009 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Aug 1, 1995 | — | TT | Yes | No | — | TT | — | Resolved | May 13, 2009 | — | |
| Jun 1, 1995 | — | MR | No | No | — | TT | — | Resolved | May 13, 2009 | — | |
| Jun 1, 1995 | — | MR | No | No | — | TT | — | Resolved | May 13, 2009 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1994 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1994 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | No | — | TT | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | No | — | TT | — | Resolved | Dec 31, 1994 | — | |
| Feb 1, 1993 | Feb 28, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1993 | — | |
| Jan 1, 1991 | Jan 31, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1991 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | May 31, 1980 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | May 31, 1980 | — | |
| — | — | — | 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.