COLONY SURF WATER SUPPLY
Washington — Community Water System — PWSID: WA5314080
System Information
| PWSID | WA5314080 |
| System Name | COLONY SURF WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Lilliwaup |
| ZIP Code | 98555 |
| Address | 50 N Colony Ct |
| Organization | COLONY SURF WATER SUPPLY |
| Phone | — |
Population & Service
| Population Served | 297 |
| Service Connections | 371 |
Drinking Water Violations (57)
This water system has 57 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, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.007 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.6 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.7 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Oct 6, 2015 | — | |
| Aug 1, 2004 | Aug 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2004 | — | |
| Jan 1, 2004 | Jan 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 2004 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 2 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | — | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 0.006 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 0.004 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2010 | — | |
| Jul 1, 2000 | Nov 15, 2000 | Other | No | Yes | — | — | — | Resolved | Nov 15, 2000 | — | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1998 | — | |
| Sep 1, 1997 | Sep 30, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1997 | — | |
| Sep 1, 1995 | Sep 30, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1995 | — | |
| Oct 19, 1994 | Nov 18, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 18, 1994 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.005 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.1 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 2 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.002 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.05 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 10 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.010 mg/L | — | Archived | Oct 31, 1979 | — |
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.