PORTLAND WATER BUREAU
OR — Community Water System — PWSID: OR4100657
System Information
| PWSID | OR4100657 |
| System Name | PORTLAND WATER BUREAU |
| System Type | Community |
| Water Source | Surface Water |
Location
| State | OR |
| City | — |
| County | — |
| ZIP Code | — |
Population
| Population Served | 666,200 |
Drinking Water Violations (30)
This water system has 30 violations recorded in the EPA SDWIS database.
| Date | Contaminant | Health-Based | Status | Rule |
|---|---|---|---|---|
| Jul 1, 2022 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Dec 18, 2017 | Long Term 2 Enhanced Surface Water Treatment Rule | Y | Unaddressed | Long Term 2 Enhanced Surface Water Treatment Rule |
| Sep 1, 2013 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Sep 1, 2013 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Sep 1, 2013 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Jul 1, 2012 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Jul 1, 2012 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Jul 1, 2012 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Jul 1, 2012 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Nov 1, 2009 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Nov 1, 2009 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Nov 1, 2009 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Nov 1, 2009 | Coliform (TCR) | Y | Resolved | Total Coliform Rule |
| Jul 1, 2007 | Di(2-ethylhexyl) phthalate | Y | Resolved | Synthetic Organic Chemicals |
| Jan 1, 2004 | Arsenic | Y | Resolved | Arsenic Rule |
| Jun 24, 1979 | Nitrate | Y | Archived | Nitrate Rule |
| Jun 24, 1979 | Cadmium | Y | Archived | Inorganic Chemicals |
| Jun 24, 1979 | Chromium | Y | Archived | Inorganic Chemicals |
| Jun 24, 1979 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 24, 1979 | Selenium | Y | Archived | Inorganic Chemicals |
| Jun 24, 1979 | Arsenic | Y | Archived | Arsenic Rule |
| Jun 24, 1979 | Mercury | Y | Archived | Inorganic Chemicals |
| Jun 24, 1979 | Fluoride | Y | Archived | Inorganic Chemicals |
| Jun 1, 1976 | Combined Radium (-226 and -228) | Y | Archived | Radionuclides and Revised Rad Rule |
| Jun 1, 1976 | Gross Alpha, Excl. Radon and U | Y | Archived | Radionuclides and Revised Rad Rule |
| — | N | — | — | |
| — | N | — | — | |
| — | N | — | — | |
| — | N | — | — | |
| — | N | — | — |
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.