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 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2009 | Nitrate Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2009 | Nitrate Rule |
| Apr 1, 2008 | Jun 30, 2008 | DICHLOROMETHANE | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Trichloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Carbon tetrachloride | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | 1,1,2-Trichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | 1,2-Dichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | 1,1,1-Trichloroethane | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Ethylbenzene | MR | No | Yes | — | 0.7 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Toluene | MR | No | Yes | — | 1 mg/L | — | Archived | Jun 30, 2008 | Volatile Organic Chemicals |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2007 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2007 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2007 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2007 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2007 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2007 | Lead and Copper Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 2005 | Total Coliform Rule |
| Jan 1, 2005 | Dec 31, 2007 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2007 | Synthetic Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | Nitrate Rule |
| Jan 1, 2005 | Dec 31, 2005 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | Nitrate Rule |
| Jan 1, 2005 | Dec 31, 2005 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | Nitrate Rule |
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.