QUILEUTE WATER SYSTEM
Washington — Community Water System — PWSID: 105300016
System Information
| PWSID | 105300016 |
| System Name | QUILEUTE WATER SYSTEM |
| 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 | Jan 27, 1981 |
| Last Reported | Dec 30, 2025 |
Location & Contact
| State | Washington |
| City | LA PUSH |
| ZIP Code | 98350 |
| Address | P.O. BOX 279 |
| Organization | SIMPSON, JOHN |
| Phone | 360-374-4179 |
Population & Service
| Population Served | 885 |
| Service Connections | 214 |
Drinking Water Violations (333)
This water system has 333 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2024 | Nov 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2024 | Nov 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2024 | Nov 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2024 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Dec 16, 2024 | Revised Total Coliform Rule |
| Jul 1, 2023 | Sep 30, 2023 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 3, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 20, 2018 | Lead and Copper Rule |
| Sep 1, 2017 | Aug 31, 2018 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2012 | Jun 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2012 | Total Coliform Rule |
| Jan 1, 2011 | Dec 31, 2019 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2019 | Inorganic Chemicals |
| Jul 1, 2006 | Sep 30, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2005 | Nov 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | Total Coliform Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | Total Coliform Rule |
| Jan 1, 2005 | Dec 31, 2005 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Dec 31, 2005 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Dec 31, 2005 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | Nitrate Rule |
| Jun 1, 1999 | May 31, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | May 31, 2000 | Nitrate Rule |
| Jun 1, 1999 | May 31, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | May 31, 2000 | Nitrate Rule |
| Jun 1, 1999 | May 31, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | May 31, 2000 | Nitrate Rule |
| Mar 1, 1997 | Feb 29, 2000 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Simazine | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Simazine | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Endrin | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Feb 29, 2000 | Arsenic Rule |
| Mar 1, 1997 | Feb 29, 2000 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Endrin | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Feb 29, 2000 | Synthetic Organic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Feb 29, 2000 | Inorganic Chemicals |
| Mar 1, 1997 | Feb 29, 2000 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Feb 29, 2000 | 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.