MASON COUNTY PUBLIC WORKS
Washington - Non-Transient Non-Community - PWSID: WA53AB640
System Information
| PWSID | WA53AB640 |
| System Name | MASON COUNTY PUBLIC WORKS |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 25, 2008 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Shelton |
| ZIP Code | 98584 |
| Address | 100 W Public Works Drive |
| Organization | MASON COUNTY PUBLIC WORKS |
| Phone | - |
Population & Service
| Population Served | 80 |
| Service Connections | 6 |
Drinking Water Violations (5)
This water system has 5 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, 2022 | Oct 31, 2022 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2022 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Nov 1, 2014 | Nov 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2014 | - | |
| Jul 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Oct 25, 2010 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2009 | - |
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.