LAKE, CA

Total Incidents:
108
Last Incident:
January 01, 2018

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
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2018-01-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2017-10-01
CRESCENT BAY IMPROVEMENT COMPANY Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2016-10-01
CRESCENT BAY IMPROVEMENT COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2016-10-01
CRESCENT BAY IMPROVEMENT COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2016-10-01
CRESCENT BAY IMPROVEMENT COMPANY Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2016-10-01
CRESCENT BAY IMPROVEMENT COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2016-04-01
CRESCENT BAY IMPROVEMENT COMPANY Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2016-04-01
CRESCENT BAY IMPROVEMENT COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2016-04-01
CRESCENT BAY IMPROVEMENT COMPANY Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2016-04-01
REEL IN RESORT Nitrate MCL, Single Sample Maximum Contaminant Level Violation Infants below the age of six months who drink water containing nitrate in excess of the MCL could become seriously ill and, if untreated, may die. Symptoms include shortness of breath and blue-baby syndrome. 2016-01-01
REEL IN RESORT Nitrate MCL, Single Sample Maximum Contaminant Level Violation Infants below the age of six months who drink water containing nitrate in excess of the MCL could become seriously ill and, if untreated, may die. Symptoms include shortness of breath and blue-baby syndrome. 2016-01-01
REEL IN RESORT Nitrate MCL, Single Sample Maximum Contaminant Level Violation Infants below the age of six months who drink water containing nitrite in excess of the MCL could become seriously ill and, if untreated, may die. Symptoms include shortness of breath and blue-baby syndrome. 2016-01-01
REEL IN RESORT Nitrate MCL, Single Sample Maximum Contaminant Level Violation Infants below the age of six months who drink water containing nitrite in excess of the MCL could become seriously ill and, if untreated, may die. Symptoms include shortness of breath and blue-baby syndrome. 2016-01-01
HIGHLANDS MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-10-01
HIGHLANDS MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-10-01
MT. KONOCTI MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-04-01
MT. KONOCTI MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-04-01
BUCKINGHAM PARK WATER DISTRICT TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-01-01
BUCKINGHAM PARK WATER DISTRICT TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-01-01
NICE MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-01-01
MT. KONOCTI MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-01-01
NICE MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-01-01
MT. KONOCTI MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2015-01-01
BUTERA FINER FOODS (133207) 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 2014-09-01
COBB AREA CWD - HILL NINE AND TEN 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 2014-09-01
BUTERA FINER FOODS (133207) 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 2014-09-01
LAKEPORT CINEMAS 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 2014-09-01
BUTERA FINER FOODS (133207) 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 2014-09-01
BOATHOUSE RESTAURANT 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 2014-08-01
BUCKINGHAM PARK WATER DISTRICT Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2014-07-01
BUCKINGHAM PARK WATER DISTRICT Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2014-07-01
SARATOGA SPRINGS 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 2014-06-01
COBB AREA CWD - HILL NINE AND TEN 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 2014-04-01
GLENHAVEN MUTUAL WATER 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 2014-03-01
GLENHAVEN MUTUAL WATER 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 2014-03-01
WESTGATE PETROLEUM 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 2014-02-01
CRESCENT BAY IMPROVEMENT COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2013-04-01
CRESCENT BAY IMPROVEMENT COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2013-04-01
CRESCENT BAY IMPROVEMENT COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2013-01-01
CRESCENT BAY IMPROVEMENT COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2013-01-01
HIGH VALLEY RANCH 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 2012-12-01
RANCHO DE LA FUENTE 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 2012-11-01
HIGH VALLEY RANCH 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 2012-11-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2012-07-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2012-07-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2012-07-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2012-07-01
JAGO BAY MUTUAL WATER 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 2011-10-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2011-01-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2011-01-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-10-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-10-01
LOCH LOMOND MUTUAL WATER CO 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
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-07-01
LANGTRY ESTATE AND VINEYARDS Bromate MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-07-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-07-01
LANGTRY ESTATE AND VINEYARDS Bromate MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-07-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2010-07-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2010-07-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2010-04-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-04-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2010-04-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-04-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2010-01-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2010-01-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-01-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2010-01-01
BUTERA FINER FOODS (133207) 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 2010-01-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2009-10-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2009-10-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-10-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2009-10-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-10-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-07-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-07-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2009-07-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2009-07-01
LANGTRY ESTATE AND VINEYARDS Bromate MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-06-01
MANDALA WATER 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
LANGTRY ESTATE AND VINEYARDS Bromate MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-06-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-04-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-04-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2009-04-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2009-04-01
BLUE LAKES MOBILE HOME PARK 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 2009-03-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-01-01
LAZY S MOBILE RANCH Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2009-01-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2008-10-01
LAKE COUNTY CSA 2 - SPRING VALLEY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2008-10-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2007-10-01
LANGTRY ESTATE AND VINEYARDS Bromate MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2007-10-01
CACHE CREEK MOBILE HOME PARK Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2007-01-01
HARBOR VIEW MUTUAL WATER COMPANY Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2007-01-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2007-01-01
HARBOR VIEW MUTUAL WATER COMPANY Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2006-10-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2006-10-01
HARBOR VIEW MUTUAL WATER COMPANY Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2006-07-01
HARBOR VIEW MUTUAL WATER COMPANY TTHM MCL, Average Maximum Contaminant Level Violation Liver, kidney or central nervous system problems; increased risk of cancer 2006-07-01
HARBOR VIEW MUTUAL WATER COMPANY Total Haloacetic Acids (HAA5) MCL, Average Maximum Contaminant Level Violation Increased risk of cancer 2006-07-01