MOUNT FOREST WATER SYSTEM
Washington - Community Water System - PWSID: WA5355874
System Information
| PWSID | WA5355874 |
| System Name | MOUNT FOREST WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 21, 1991 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | LAKE STEVENS |
| ZIP Code | 98258 |
| Address | PO BOX 164 |
| Organization | MOUNT FOREST WATER SYSTEM |
| Phone | - |
Population & Service
| Population Served | 50 |
| Service Connections | 27 |
Drinking Water Violations (322)
This water system has 322 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 | Sep 30, 2025 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2025 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Oct 23, 2023 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Oct 2, 2022 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Jun 26, 2024 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2020 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jun 26, 2024 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jun 26, 2024 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Oct 22, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Oct 2, 2017 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Oct 3, 2016 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2015 | - | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2014 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Oct 2, 2013 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2011 | - | |
| Jan 1, 2011 | Dec 31, 2011 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2007 | - |
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.