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Water Quality Reports All Archives

2016 Water Quality Report (PDF) 2016 Water Quality Report (PDF)
2015 Water Quality Report (PDF) 2015 Water Quality Report (PDF)
2014 Water Quality Report (PDF) 2014 Water Quality Report (PDF)
2013 Water Quality Report (PDF) 2013 Water Quality Report (PDF)
2012 Water Quality Report (PDF) 2012 Water Quality Report (PDF)
2011 Water Quality Report (PDF) 2011 Water Quality Report (PDF)
2010 Water Quality Report (PDF) 2010 Water Quality Report (PDF)
2009 Water Quality Report (PDF) 2009 Water Quality Report (PDF)
2008 Water Quality Report (PDF) 2008 Water Quality Report (PDF)
2008 Water Quality Report (Spanish) (PDF) 2008 Water Quality Report (Spanish) (PDF)
2007 Water Quality Report (PDF) 2007 Water Quality Report (PDF)
2007 Water Quality Report (Spanish) (PDF) 2007 Water Quality Report (Spanish) (PDF)
2006 Water Quality Report (PDF) 2006 Water Quality Report (PDF)
2006 Water Quality Report (Spanish) (PDF) 2006 Water Quality Report (Spanish) (PDF)
2005 Water Quality Report (PDF) 2005 Water Quality Report (PDF)
2005 Water Quality Report (Spanish) (PDF) 2005 Water Quality Report (Spanish) (PDF)
2004 Water Quality Report (PDF) 2004 Water Quality Report (PDF)
2003 Water Quality Report (PDF) 2003 Water Quality Report (PDF)
2002 Water Quality Report (PDF) 2002 Water Quality Report (PDF)
2001 Water Quality Report (PDF) 2001 Water Quality Report (PDF)
2000 Water Quality Report (PDF) 2000 Water Quality Report (PDF)

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  1. Contra Costa Water District
    1331 Concord Avenue
    Concord, CA 94520
    Phone: 925-688-8000
    Emergencies: 925-688-8374
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