RIMROCK MEADOWS
Washington - Transient Non-Community - PWSID: WA5372487
System Information
| PWSID | WA5372487 |
| System Name | RIMROCK MEADOWS |
| 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 | Ephrata |
| ZIP Code | 98823 |
| Address | PO Box 1195 |
| Organization | RIMROCK MEADOWS |
| Phone | - |
Population & Service
| Population Served | 13 |
| Service Connections | 40 |
Drinking Water Violations (20)
This water system has 20 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, 2025 | Mar 31, 2025 | MCL | Yes | No | 14.6 MG/L | 10 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 14.5 MG/L | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 13 MG/L | 10 mg/L | - | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 10.3 MG/L | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 13.7 MG/L | 10 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MON | No | Yes | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jul 1, 2021 | Jul 31, 2021 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2021 | - | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | 11 MG/L | 10 mg/L | - | Resolved | Mar 31, 2020 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MCL | Yes | No | 10.6 MG/L | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MCL | Yes | No | 12.4 MG/L | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | 11.8 MG/L | 10 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MCL | Yes | No | 10.7 MG/L | 10 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 10.7 | 10 mg/L | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 10.7 | 10 mg/L | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 10.7 | 10 mg/L | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 10.7 | 10 mg/L | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 10.7 | 10 mg/L | - | Resolved | Mar 31, 2006 | - |
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.