MISSION RIDGE SKI AREA WATER SYSTEM
Washington — Transient Non-Community — PWSID: WA5355335
System Information
| PWSID | WA5355335 |
| System Name | MISSION RIDGE SKI AREA WATER SYSTEM |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Wenatchee |
| ZIP Code | 98807 |
| Address | PO Box 1668 |
| Organization | MISSION RIDGE SKI AREA WATER SYSTEM |
| Phone | — |
Population & Service
| Population Served | 1,009 |
| Service Connections | 5 |
Drinking Water Violations (15)
This water system has 15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2023 | Nov 30, 2023 | MON | No | Yes | — | — | — | Resolved | Nov 30, 2023 | — | |
| Jan 1, 2022 | Jan 31, 2022 | MON | No | No | — | — | — | Resolved | Jan 31, 2022 | — | |
| Jan 1, 2018 | Jan 31, 2018 | MON | No | No | — | — | — | Resolved | Jan 31, 2018 | — | |
| Oct 1, 2017 | Oct 31, 2017 | MCL | Yes | No | — | — | — | Resolved | Oct 31, 2017 | — | |
| Nov 1, 1999 | Nov 30, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1999 | — | |
| Nov 1, 1999 | Nov 30, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1999 | — | |
| Nov 1, 1999 | Nov 30, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1999 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| May 1, 1998 | May 31, 1998 | TT | Yes | No | — | — | — | Archived | May 31, 1998 | — | |
| Apr 1, 1998 | Apr 30, 1998 | TT | Yes | No | — | — | — | Archived | Apr 30, 1998 | — | |
| Apr 1, 1996 | Apr 30, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1996 | — | |
| Apr 1, 1996 | Apr 30, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1996 | — | |
| Apr 1, 1992 | Apr 30, 1992 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1992 | — | |
| — | — | — | 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.