PARKER
Washington — Community Water System — PWSID: 105338102
System Information
| PWSID | 105338102 |
| System Name | PARKER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 4, 2013 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Washington |
| City | TOPPENISH |
| ZIP Code | 98948 |
| Address | P.O. BOX 151 |
| Organization | WHITE, MARLENE |
| Phone | 509-865-5121 |
Population & Service
| Population Served | 300 |
| Service Connections | 84 |
Drinking Water Violations (249)
This water system has 249 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jul 31, 2025 | — | |
| Jul 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Aug 15, 2025 | — | |
| May 1, 2021 | — | RPT | No | No | — | — | — | Resolved | Jul 15, 2021 | — | |
| Dec 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Jul 21, 2021 | — | |
| Oct 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Jul 30, 2021 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2020 | — | |
| Nov 1, 2019 | Nov 30, 2019 | MON | No | Yes | — | — | — | Resolved | Nov 30, 2019 | — | |
| Oct 2, 2019 | — | Other | No | No | — | — | — | Resolved | Jul 6, 2019 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Jul 6, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2018 | — | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2018 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .06 | Resolved | Sep 30, 2018 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2018 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2018 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Sep 29, 2017 | — | |
| Apr 3, 2017 | — | MR | No | No | — | TT | — | Resolved | Jul 1, 2018 | — | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | — | 0.00000003 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Jul 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Oct 25, 2016 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Jul 1, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Jun 16, 2015 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Jul 1, 2015 | — | |
| Jul 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jul 1, 2015 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jul 1, 2015 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2014 | — | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | — | 0.00000003 mg/L | — | Resolved | Mar 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2014 | — | |
| Jan 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2016 | — |
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.