ROYAL WATER DISTRICT
Washington — Community Water System — PWSID: WA5300543
System Information
| PWSID | WA5300543 |
| System Name | ROYAL WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Othello |
| ZIP Code | 99344 |
| Address | 73 Christenson Rd |
| Organization | ROYAL WATER DISTRICT |
| Phone | — |
Population & Service
| Population Served | 430 |
| Service Connections | 51 |
Drinking Water Violations (75)
This water system has 75 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 | — | Other | No | No | — | — | — | Resolved | Sep 25, 2025 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Oct 13, 2015 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Nov 19, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | — | |
| Jan 1, 2012 | Dec 31, 2012 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Nov 19, 2010 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jan 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2004 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 2000 | — | |
| Jul 1, 2000 | Jul 2, 2003 | Other | No | Yes | — | — | — | Resolved | Jul 2, 2003 | — | |
| Jul 1, 2000 | Jul 2, 2003 | Other | No | Yes | — | — | — | Resolved | Jul 2, 2003 | — | |
| Oct 19, 1999 | Oct 20, 2002 | Other | No | Yes | — | — | — | Resolved | Oct 20, 2002 | — | |
| Oct 19, 1999 | Oct 20, 2002 | Other | No | Yes | — | — | — | Resolved | Oct 20, 2002 | — | |
| Oct 19, 1999 | Oct 20, 2002 | Other | No | Yes | — | — | — | Resolved | Oct 20, 2002 | — | |
| Aug 1, 1999 | Aug 31, 1999 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1999 | — | |
| Jan 1, 1998 | Dec 31, 2001 | MR | No | No | — | TT | — | Resolved | Dec 31, 2001 | — | |
| Jan 1, 1998 | Dec 31, 2001 | MR | No | No | — | TT | — | Resolved | Dec 31, 2001 | — | |
| Jun 1, 1997 | Jun 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1997 | — | |
| Jun 1, 1997 | Jun 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1997 | — | |
| Jun 1, 1997 | Jun 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1997 | — | |
| Dec 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1996 | — | |
| Dec 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Sep 1, 1995 | Sep 30, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1995 | — | |
| Oct 19, 1994 | Nov 18, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 18, 1994 | — | |
| Dec 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1992 | — | |
| Dec 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1992 | — | |
| Dec 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1992 | — | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1992 | — | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1992 | — | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1992 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Apr 1, 1992 | Apr 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1992 | — | |
| Apr 1, 1992 | Apr 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1992 | — | |
| Apr 1, 1992 | Apr 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1992 | — |
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.