HIGHLAND WATER DISTRICT
Washington — Community Water System — PWSID: WA5332850
System Information
| PWSID | WA5332850 |
| System Name | HIGHLAND WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Monroe |
| ZIP Code | 98272 |
| Address | PO Box 158 |
| Organization | HIGHLAND WATER DISTRICT |
| Phone | — |
Population & Service
| Population Served | 3,121 |
| Service Connections | 1,276 |
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, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Resolved | Sep 29, 2023 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Oct 20, 2016 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Aug 23, 2011 | — |
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.