SILVERDALE WATER DIST 16
Washington — Community Water System — PWSID: WA5379300
System Information
| PWSID | WA5379300 |
| System Name | SILVERDALE WATER DIST 16 |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 7, 1981 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Silverdale |
| ZIP Code | 98383-7389 |
| Address | 5300 NW. Newberry Hill Rd. #100 |
| Organization | SILVERDALE WATER DIST 16 |
| Phone | — |
Population & Service
| Population Served | 26,634 |
| Service Connections | 9,761 |
Drinking Water Violations (97)
This water system has 97 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, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 21, 2016 | Consumer Confidence Rule |
| Apr 1, 2008 | Jun 30, 2008 | 1,2-DIBROMO-3-CHLOROPROPANE | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Jun 30, 2008 | Synthetic Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | ETHYLENE DIBROMIDE | MR | No | Yes | — | 0.00005 mg/L | — | Archived | Jun 30, 2008 | Synthetic Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Archived | Jun 30, 2008 | Synthetic Organic Chemicals |
| Oct 1, 2006 | Dec 31, 2006 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2006 | Synthetic Organic Chemicals |
| Oct 1, 2006 | Dec 31, 2006 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2006 | Synthetic Organic Chemicals |
| Jul 1, 2006 | Sep 30, 2006 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Sep 30, 2006 | Synthetic Organic Chemicals |
| 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, 2004 | Dec 31, 2004 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2004 | Nitrate Rule |
| Jan 1, 2004 | Dec 31, 2004 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2004 | Nitrate Rule |
| Jan 1, 2003 | Dec 31, 2003 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | Nitrate Rule |
| Jan 1, 2002 | Dec 31, 2004 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | 1,1,1-Trichloroethane | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | 1,1,2-Trichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2004 | Arsenic Rule |
| Jan 1, 2002 | Dec 31, 2004 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2004 | Arsenic Rule |
| Jan 1, 2002 | Dec 31, 2004 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2004 | Arsenic Rule |
| Jan 1, 2002 | Dec 31, 2004 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2004 | Arsenic Rule |
| Jan 1, 2002 | Dec 31, 2004 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2004 | 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.