WINCHESTER EB REST AREA
Washington — Transient Non-Community — PWSID: WA53HD979
System Information
| PWSID | WA53HD979 |
| System Name | WINCHESTER EB REST AREA |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Ephrata |
| ZIP Code | 98823 |
| Address | 804 Basin Ave |
| Organization | WINCHESTER EB REST AREA |
| Phone | — |
Population & Service
| Population Served | 903 |
| Service Connections | 3 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2025 | Sep 30, 2025 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2025 | — | |
| Dec 1, 2023 | Dec 31, 2023 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2023 | — | |
| Jun 1, 2022 | Jun 30, 2022 | MON | No | No | — | — | — | Resolved | Jun 30, 2022 | — | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | No | — | — | — | Resolved | Nov 30, 2017 | — | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 2000 | — | |
| Jan 1, 1995 | Jan 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1995 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1993 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1991 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.