SUNDANCE IMPROVEMENT ASSOCIATION
Washington - Community Water System - PWSID: WA5385209
System Information
| PWSID | WA5385209 |
| System Name | SUNDANCE IMPROVEMENT ASSOCIATION |
| System Type | Community Water System |
| 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 | Jun 19, 2026 |
Location & Contact
| State | Washington |
| City | Kennewick |
| ZIP Code | 99336 |
| Address | P.O. Box 6531 |
| Organization | SUNDANCE IMPROVEMENT ASSOCIATION |
| Phone | - |
Population & Service
| Population Served | 100 |
| Service Connections | 26 |
Drinking Water Violations (125)
This water system has 125 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 | Dec 31, 2025 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | - | Resolved | Dec 31, 2025 | - | |
| Jan 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | - | Resolved | Dec 31, 2025 | - | |
| Jan 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 10.4 MG/L | 10 mg/L | - | Resolved | Dec 31, 2025 | - | |
| Jan 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 10.4 MG/L | 10 mg/L | - | Resolved | Dec 31, 2025 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Mar 6, 2025 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 12.1 MG/L | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 12.1 MG/L | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 10.2 MG/L | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 10.2 MG/L | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 10.1 MG/L | 10 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 10.1 MG/L | 10 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2022 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 11.6 MG/L | 10 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 11.6 MG/L | 10 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | 10.7 MG/L | 10 mg/L | - | Resolved | Sep 30, 2020 | - | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | 10.7 MG/L | 10 mg/L | - | Resolved | Sep 30, 2020 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | 12.9 MG/L | 10 mg/L | - | Resolved | Sep 30, 2019 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | 12.9 MG/L | 10 mg/L | - | Resolved | Sep 30, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MCL | Yes | No | 12.2 MG/L | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MCL | Yes | No | 12.2 MG/L | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MCL | Yes | No | 10.4 MG/L | 10 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MCL | Yes | No | 12.7 MG/L | 10 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MCL | Yes | No | 12.7 MG/L | 10 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MCL | Yes | No | 10.4 MG/L | 10 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Oct 9, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 12.8 MG/L | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 12.8 MG/L | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 12.8 MG/L | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 11.7 MG/L | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 11.7 MG/L | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 11.7 MG/L | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Nov 4, 2015 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Dec 26, 2014 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Oct 4, 2012 | - | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2012 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Nov 7, 2011 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Dec 15, 2010 | - | |
| Jan 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2013 | - | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | - | Resolved | Jun 30, 2006 | - | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | - | Resolved | Jun 30, 2006 | - | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | - | Resolved | Jun 30, 2006 | - | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | - | Resolved | Jun 30, 2006 | - | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | - | Resolved | Jun 30, 2006 | - | |
| 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 | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2007 | - | |
| 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 | - | 0.075 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.7 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.