MEDICAL LAKE CITY OF
Washington — Community Water System — PWSID: WA5353400
System Information
| PWSID | WA5353400 |
| System Name | MEDICAL LAKE CITY OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | Medical Lake |
| ZIP Code | 99022-0369 |
| Address | PO Box 369 |
| Organization | MEDICAL LAKE CITY OF |
| Phone | — |
Population & Service
| Population Served | 4,982 |
| Service Connections | 1,820 |
Drinking Water Violations (11)
This water system has 11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Oct 26, 2016 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Sep 17, 2015 | — | |
| Mar 1, 2000 | Mar 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 2000 | — | |
| Jan 1, 2000 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2004 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — |
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.