POINT ROBERTS WATER DISTRICT NO 4
Washington — Community Water System — PWSID: WA5395750
System Information
| PWSID | WA5395750 |
| System Name | POINT ROBERTS WATER DISTRICT NO 4 |
| 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 | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Point Roberts |
| ZIP Code | 98281 |
| Address | PO Box 39 |
| Organization | POINT ROBERTS WATER DISTRICT NO 4 |
| Phone | — |
Population & Service
| Population Served | 1,440 |
| Service Connections | 2,358 |
Drinking Water Violations (27)
This water system has 27 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, 2023 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Oct 9, 2018 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Nov 10, 2016 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Oct 22, 2014 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Sep 10, 2012 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Aug 17, 2011 | — | |
| Nov 1, 2006 | Nov 30, 2006 | TT | Yes | No | — | — | — | Archived | Nov 30, 2006 | — | |
| Jun 1, 1997 | Jun 30, 1997 | MR | No | Yes | — | — | — | Archived | Jun 30, 1997 | — | |
| May 1, 1997 | May 31, 1997 | MR | No | Yes | — | — | — | Archived | May 31, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MR | No | Yes | — | — | — | Archived | Apr 30, 1997 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1995 | — | |
| Sep 1, 1992 | Sep 30, 1992 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1992 | — | |
| Sep 1, 1992 | Sep 30, 1992 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Jul 1, 1992 | Jul 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1992 | — | |
| Jul 1, 1992 | Jul 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1992 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1991 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.