Heritage University Water System
Washington - Non-Transient Non-Community - PWSID: WA53AA941
System Information
| PWSID | WA53AA941 |
| System Name | Heritage University Water System |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 9, 2005 |
| Last Reported | Jun 27, 2025 |
Location & Contact
| State | Washington |
| City | Toppenish |
| ZIP Code | 98948 |
| Address | 3240 Fort Rd |
| Organization | Heritage University Water System |
| Phone | - |
Population & Service
| Population Served | 750 |
| Service Connections | 17 |
Drinking Water Violations (56)
This water system has 56 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, 2009 | Dec 31, 2009 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 2009 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.6 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.007 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.075 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 1 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 0.7 mg/L | - | Archived | Jun 30, 2008 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | May 10, 2007 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | May 10, 2007 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | May 10, 2007 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | May 10, 2007 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | May 10, 2007 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | May 10, 2007 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| May 1, 2005 | May 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Archived | May 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, 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 | - |
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.