EASTERN WASHINGTON UNIVERSITY
Washington — Community Water System — PWSID: WA5321900
System Information
| PWSID | WA5321900 |
| System Name | EASTERN WASHINGTON UNIVERSITY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 7, 1981 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Cheney |
| ZIP Code | 99004 |
| Address | 216 6th St |
| Organization | EASTERN WASHINGTON UNIVERSITY |
| Phone | — |
Population & Service
| Population Served | 17,108 |
| Service Connections | 1,261 |
Drinking Water Violations (39)
This water system has 39 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, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Apr 1, 2015 | Jun 30, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2015 | Jun 30, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2015 | Mar 31, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2015 | Mar 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2014 | Dec 31, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2014 | Dec 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Sep 30, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Sep 30, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2014 | Jun 30, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2014 | Jun 30, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Dec 31, 2016 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2016 | Arsenic Rule |
| Jan 1, 2014 | Dec 31, 2016 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2014 | Dec 31, 2016 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1992 | Total Coliform Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1992 | Total Coliform Rule |
| Feb 1, 1992 | Feb 29, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | Total Coliform Rule |
| Jan 1, 1992 | Jan 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1992 | Total Coliform Rule |
| Dec 1, 1991 | Dec 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| Oct 1, 1991 | Oct 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1991 | Total Coliform Rule |
| Oct 1, 1979 | Oct 31, 1979 | Selenium | MR | No | No | — | 0.05 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Barium | MR | No | No | — | 2 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Mercury | MR | No | No | — | 0.002 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Chromium | MR | No | No | — | 0.1 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Nitrate | MR | No | No | — | 10 mg/L | — | Archived | Oct 31, 1979 | Nitrate Rule |
| Oct 1, 1979 | Oct 31, 1979 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Archived | Oct 31, 1979 | Arsenic Rule |
| Oct 1, 1979 | Oct 31, 1979 | Cadmium | MR | No | No | — | 0.005 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
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.