LOUP LOUP SKI AREA
Washington — Transient Non-Community — PWSID: WA53AA986
System Information
| PWSID | WA53AA986 |
| System Name | LOUP LOUP SKI AREA |
| 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 | Sep 5, 2006 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Twisp |
| ZIP Code | 98856 |
| Address | PO BOX 1187 |
| Organization | LOUP LOUP SKI AREA |
| Phone | — |
Population & Service
| Population Served | 350 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Mar 1, 2020 | Mar 31, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Mar 31, 2020 | Revised Total Coliform Rule |
| Jan 1, 2020 | Dec 31, 2020 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2020 | Nitrate Rule |
| Feb 1, 2019 | Feb 28, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 28, 2019 | Revised Total Coliform Rule |
| Jan 1, 2019 | Jan 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2019 | Revised Total Coliform Rule |
| Dec 1, 2015 | Dec 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | Total Coliform Rule |
| Mar 1, 2013 | Mar 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2013 | Total Coliform Rule |
| Jan 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2006 | 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.