WALLOWA MTN VISITOR CENTER
Washington - Transient Non-Community - PWSID: OR4194728
System Information
| PWSID | OR4194728 |
| System Name | WALLOWA MTN VISITOR CENTER |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 11, 1990 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Washington |
| City | CHELAN |
| ZIP Code | 96816 |
| Address | 4145 SUNNYBANK COURT |
| Organization | KNIGHT, KC |
| Phone | 509-682-2931 |
Population & Service
| Population Served | 20 |
| Service Connections | 1 |
Drinking Water Violations (209)
This water system has 209 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | Dec 31, 2025 | MON | No | Yes | - | - | - | Archived | Jul 23, 2018 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MON | No | Yes | - | - | - | Archived | Jul 23, 2018 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jan 1, 2022 | Mar 31, 2022 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Oct 1, 2021 | Dec 31, 2021 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jan 1, 2021 | Mar 31, 2021 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jul 1, 2020 | Sep 30, 2020 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Apr 1, 2020 | Jun 30, 2020 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jul 23, 2018 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jan 1, 2019 | Mar 31, 2019 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MON | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Aug 1, 2018 | Aug 31, 2018 | MON | No | No | - | - | - | Resolved | Jul 23, 2018 | - | |
| Jul 22, 2018 | - | MR | No | Yes | - | - | - | Resolved | Jul 23, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jul 23, 2018 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2017 | - | |
| Sep 1, 2017 | Sep 30, 2017 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2017 | - | |
| Jun 1, 2017 | Jun 30, 2017 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2017 | - | |
| Sep 1, 2016 | Sep 30, 2016 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Jul 31, 2016 | MON | No | Yes | - | - | - | Archived | Jul 31, 2016 | - | |
| Jun 1, 2016 | Jun 30, 2016 | MON | No | Yes | - | - | - | Archived | Jun 30, 2016 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2015 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2014 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2013 | - | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - |
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.