INYO, CA

Total Incidents:
368
Last Incident:
April 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
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2018-04-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2018-01-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2017-10-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2017-07-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2017-04-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2017-04-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2017-04-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2017-01-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2017-01-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2017-01-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2016-10-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2016-10-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2016-07-01
SIERRA NORTH COMMUNITY SERVICE DISTRICT Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2016-07-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2016-07-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2016-04-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2016-04-01
KATHERINA MULLER 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 2016-02-01
KATHERINA MULLER 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 2016-02-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2016-01-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2016-01-01
KATHERINA MULLER 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 2015-11-01
CARTAGO 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 2015-10-01
KATHERINA MULLER 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 2015-10-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2015-10-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2015-10-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2015-10-01
CR BRIGGS 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 2015-08-01
VAN LOON WATER ASSOCIATION 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 2015-07-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2015-07-01
LAKE SABRINA BOAT LANDING 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 2015-07-01
KEELER COMMUNITY SERVICE DISTRICT Arsenic MCL, Average Maximum Contaminant Level Violation Skin damage or problems with circulatory systems, and may have increased risk of getting cancer 2015-07-01
BISHOP CREEK 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 2015-07-01
VAN LOON WATER ASSOCIATION 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 2015-07-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2015-04-01
KEELER COMMUNITY SERVICE 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
NORTH LONE PINE 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 2015-03-01
TUTTLE CREEK CAMPGROUND 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 2015-03-01
NORTH LONE PINE 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 2015-03-01
NORTH LONE PINE 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 2015-03-01
KEELER COMMUNITY SERVICE 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
KEELER COMMUNITY SERVICE 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
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2015-01-01
FOOTHILL MOBILE HOME PARK 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
KEELER COMMUNITY SERVICE 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
FOOTHILL MOBILE HOME PARK 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
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-10-01
KEELER COMMUNITY SERVICE 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
SIERRA NORTH COMMUNITY SERVICE DISTRICT Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-10-01
TUTTLE CREEK CAMPGROUND 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
KEELER COMMUNITY SERVICE DISTRICT 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
PLEASANT VALLEY CAMPGROUND 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
PLEASANT VALLEY CAMPGROUND 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
KEELER COMMUNITY SERVICE 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
FOOTHILL MOBILE HOME PARK 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
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-07-01
FOOTHILL MOBILE HOME PARK 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
KEELER COMMUNITY SERVICE 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
KEELER COMMUNITY SERVICE 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
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-04-01
FOOTHILL MOBILE HOME PARK 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
FOOTHILL MOBILE HOME PARK 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
KEELER COMMUNITY SERVICE 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
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-04-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-04-01
KEELER COMMUNITY SERVICE 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
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-01-01
FOOTHILL MOBILE HOME PARK 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
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
KEELER COMMUNITY SERVICE 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
FOOTHILL MOBILE HOME PARK 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
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
FOOTHILL MOBILE HOME PARK 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
FOOTHILL MOBILE HOME PARK 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
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
EASTERN SIERRA COLLEGE CENTER - BISHOP Fluoride MCL, Average Maximum Contaminant Level Violation Bone disease (pain and tenderness of the bones); Children may get mottled teeth 2014-01-01
KEELER COMMUNITY SERVICE 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
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
BIRD INDUSTRIAL COMPLEX 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 2014-01-01
KEELER COMMUNITY SERVICE 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
BIRD INDUSTRIAL COMPLEX 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 2013-12-01
BIRD INDUSTRIAL COMPLEX 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 2013-12-01
BIRD INDUSTRIAL COMPLEX 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 2013-12-01
BIRD INDUSTRIAL COMPLEX 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 2013-12-01
BIRD INDUSTRIAL COMPLEX 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 2013-12-01
BIRD INDUSTRIAL COMPLEX 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 2013-12-01
FOOTHILL 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 2013-10-01
FOOTHILL MOBILE HOME PARK 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
KEELER COMMUNITY SERVICE 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
FOOTHILL MOBILE HOME PARK 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