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 | Dec 11, 2025 |
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 (8)
This water system has 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2023 | Dec 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Dec 31, 2023 | Revised Total Coliform Rule |
| Jun 1, 2022 | Jun 30, 2022 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jun 30, 2022 | Revised Total Coliform Rule |
| Nov 1, 2017 | Nov 30, 2017 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Nov 30, 2017 | Revised Total Coliform Rule |
| Dec 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 2000 | Total Coliform Rule |
| Jan 1, 1995 | Jan 31, 1995 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1995 | Total Coliform Rule |
| Nov 1, 1993 | Nov 30, 1993 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1993 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| Oct 1, 1991 | Oct 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1991 | Total Coliform Rule |
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.