KING COUNTY WATER DISTRICT #54
Washington — Community Water System — PWSID: WA5339950
System Information
| PWSID | WA5339950 |
| System Name | KING COUNTY WATER DISTRICT #54 |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Des Moines |
| ZIP Code | 98189 |
| Address | 922 S 219th St |
| Organization | KING COUNTY WATER DISTRICT #54 |
| Phone | — |
Population & Service
| Population Served | 5,373 |
| Service Connections | 2,215 |
Drinking Water Violations (20)
This water system has 20 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2023 | Jun 30, 2023 | MCL | Yes | No | — | — | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MCL | Yes | No | — | — | — | Resolved | Jun 30, 2023 | — | |
| Sep 1, 2013 | Sep 30, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Oct 8, 2012 | — | |
| Sep 1, 2006 | Sep 30, 2006 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2006 | — | |
| Apr 1, 2005 | Apr 30, 2005 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 2005 | — | |
| Mar 1, 2005 | Mar 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 2005 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Oct 19, 1999 | Dec 31, 1999 | Other | No | Yes | — | — | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Jan 1, 2000 | MR | No | No | — | TT | — | Resolved | Jan 1, 2000 | — | |
| Dec 1, 1991 | Dec 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1991 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — | |
| — | — | — | 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.