TRINITY, CA

Total Incidents:
65
Last Incident:
April 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
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2015-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2015-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2015-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2015-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2014-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2014-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2014-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2014-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2014-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2014-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2014-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2014-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2013-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2013-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2013-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2013-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2013-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2013-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2013-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2013-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2012-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2012-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2012-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2012-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2012-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2012-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2012-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2012-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2011-10-01
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT 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
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2010-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2009-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2009-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2009-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2009-07-01
BRIDGE CAMP 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 2009-06-01
CLARK 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 2009-06-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2009-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2009-04-01
SALYER HEIGHTS W.S., 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 2009-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2009-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2009-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2008-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2008-10-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2008-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2008-07-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2008-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2008-04-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2008-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2008-01-01
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2007-10-07
LEWISTON COMMUNITY SERVICES DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2007-10-07