MULTNOMAH, OR

Total Incidents:
92
Last Incident:
November 01, 2015

Note: Just because the latest incident is in 2017 or 2018 doesn't mean your water is free of contaminants! There is a considerable lag between when data is collected and when it is published by the EPA.

Contaminants

All Incidents

Water System Type Measure Violation Effects Begin Date
CASSELMANS WHARF Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2015-11-01
CASSELMANS WHARF Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2015-11-01
CASSELMANS WHARF Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2015-11-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2013-09-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2013-09-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2013-09-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2013-08-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2013-08-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2013-08-01
CENTRAL CHURCH OF THE NAZARENE Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-10-01
CENTRAL CHURCH OF THE NAZARENE Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-10-01
CENTRAL CHURCH OF THE NAZARENE Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-10-01
CENTRAL CHURCH OF THE NAZARENE Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-10-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-07-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-07-01
SCENIC FRUIT COMPANY Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-07-01
SCENIC FRUIT COMPANY Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-07-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-07-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-07-01
SCENIC FRUIT COMPANY Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-07-01
SCENIC FRUIT COMPANY Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-07-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-07-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2012-07-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-07-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-04-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-04-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-04-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-01-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-01-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-01-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Average Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2012-01-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-10-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-10-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-10-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-10-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-10-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-07-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-07-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-07-01
TOWNSEND FARMS FAIRVIEW ETHYLENE DIBROMIDE MCL, Single Sample Maximum Contaminant Level Violation Problems with liver, stomach, reproductive system, or kidneys; increased risk of cancer 2011-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-01-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-01-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-01-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-01-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-10-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-10-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-10-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-10-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-10-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2010-09-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2010-09-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2010-09-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2010-08-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2010-08-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2010-08-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2010-08-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-07-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-04-01
MAYFAIR MOORAGE INC Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-04-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2009-11-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2009-11-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2009-11-01
PORTLAND WATER BUREAU Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2009-11-01
UNKNOWN TEST SYSTEM Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2009-10-01
UNKNOWN TEST SYSTEM Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2009-10-01
UNKNOWN TEST SYSTEM Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2009-10-01
UNKNOWN TEST SYSTEM Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2009-10-01
MAYFAIR MOORAGE INC Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2008-11-01
FAIRVIEW, CITY OF Coliform (TCR) MCL, Acute (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2005-07-01
LATOURELL FALLS TOWNSHIP Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 2002-07-01
LATOURELL FALLS TOWNSHIP Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 1999-07-01
LATOURELL FALLS TOWNSHIP Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 1995-07-01
LATOURELL FALLS TOWNSHIP Coliform (TCR) MCL, Monthly (TCR) Maximum Contaminant Level Violation Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 1994-10-01