Know Your Environment. Protect Your Health.

Antimony

Cws - Upper Bodfish Water System

Antimony is a naturally occurring metal that enters tap water from plumbing fittings and also from industrial uses, such as production of metal alloys, batteries and plastics. Antimony causes organ damage and shortens lifespans in studies of laboratory animals.

 

150

Samples

0

Samples exceeding legal limit (MCL)

33

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND190ND
2019ND190ND
2020ND200ND
2021ND200ND
20220.551 ppb4117ND - 1.50 ppb
20230.690 ppb3116ND - 1.60 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 1 ppb

The EWG Health Guideline of 1 ppb for antimony was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against change to the stomach and intestines.

EPA Maximum Contaminant
Level (MCL): 6 ppb

The legal limit for antimony, established in 1992, was based on a toxicity study in laboratory animals published in 1970. This limit does not include any additional consideration of children’s health.

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-17CA1510026_007_007-201801171059ND
2018-02-21CA1510026_005_005-201802211343ND
2018-02-21CA1510026_004_004-201802211334ND
2018-02-21CA1510026_007_007-201802211325ND
2018-03-13CA1510026_006_006-201803131300ND
2018-03-13CA1510026_007_007-201803131316ND
2018-04-04CA1510026_007_007-201804041042ND
2018-05-31CA1510026_004_004-201805311322ND
2018-05-31CA1510026_007_007-201805311333ND
2018-05-31CA1510026_005_005-201805311327ND
2018-06-12CA1510026_007_007-201806121429ND
2018-07-16CA1510026_007_007-201807161325ND
2018-08-01CA1510026_005_005-201808011401ND
2018-08-01CA1510026_007_007-201808011408ND
2018-08-01CA1510026_004_004-201808011356ND
2018-08-08CA1510026_007_007-201808081446ND
2018-09-06CA1510026_007_007-201809061336ND
2018-10-08CA1510026_007_007-201810081224ND
2018-12-10CA1510026_007_007-201812101100ND
2019-02-06CA1510026_007_007-201902061227ND
2019-02-06CA1510026_005_005-201902061255ND
2019-02-06CA1510026_004_004-201902061245ND
2019-02-25CA1510026_005_005-201902251210ND
2019-02-25CA1510026_004_004-201902251200ND
2019-03-06CA1510026_007_007-201903061455ND
2019-03-27CA1510026_007_007-201903271045ND
2019-04-09CA1510026_006_006-201904091320ND
2019-04-09CA1510026_007_007-201904091343ND
2019-05-06CA1510026_004_004-201905061120ND
2019-05-06CA1510026_005_005-201905061125ND
2019-05-06CA1510026_007_007-201905061133ND
2019-06-05CA1510026_007_007-201906051153ND
2019-09-11CA1510026_007_007-201909110950ND
2019-10-15CA1510026_007_007-201910151215ND
2019-11-19CA1510026_005_005-201911191348ND
2019-11-19CA1510026_004_004-201911191345ND
2019-11-19CA1510026_006_006-201911191350ND
2019-11-19CA1510026_007_007-201911191352ND
2020-02-04CA1510026_005_005-202002041310ND
2020-02-04CA1510026_007_007-202002041250ND
2020-04-01CA1510026_007_007-202004011333ND
2020-04-01CA1510026_006_006-202004011345ND
2020-06-08CA1510026_006_006-202006081125ND
2020-06-08CA1510026_007_007-202006081115ND
2020-08-05CA1510026_006_006-202008051150ND
2020-08-05CA1510026_004_004-202008051155ND
2020-08-05CA1510026_007_007-202008051121ND
2020-08-05CA1510026_005_005-202008051201ND
2020-08-18CA1510026_004_004-202008181007ND
2020-08-18CA1510026_005_005-202008181011ND
2020-08-18CA1510026_007_007-202008180955ND
2020-08-18CA1510026_006_006-202008181002ND
2020-10-20CA1510026_006_006-202010201129ND
2020-10-20CA1510026_007_007-202010201139ND
2020-11-12CA1510026_004_004-202011121142ND
2020-11-12CA1510026_005_005-202011121213ND
2020-11-12CA1510026_007_007-202011121218ND
2020-12-09CA1510026_007_007-202012091118ND
2021-01-12CA1510026_007_007-202101120942ND
2021-02-04CA1510026_005_005-202102041218ND
2021-02-04CA1510026_007_007-202102041207ND
2021-02-04CA1510026_004_004-202102041214ND
2021-03-02CA1510026_007_007-202103020814ND
2021-04-06CA1510026_007_007-202104061252ND
2021-05-04CA1510026_004_004-202105041400ND
2021-05-04CA1510026_005_005-202105041405ND
2021-05-04CA1510026_007_007-202105041342ND
2021-06-01CA1510026_007_007-202106011343ND
2021-07-13CA1510026_007_007-202107131158ND
2021-08-05CA1510026_005_005-202108051347ND
2021-08-05CA1510026_004_004-202108051342ND
2021-08-05CA1510026_007_007-202108051336ND
2021-09-23CA1510026_007_007-202109231341ND
2021-10-07CA1510026_007_007-202110071434ND
2021-11-18CA1510026_004_004-202111181138ND
2021-11-18CA1510026_005_005-202111181143ND
2021-11-18CA1510026_007_007-202111181126ND
2021-12-07CA1510026_007_007-202112071327ND
2022-01-18CA1510026_007_007-202201181324ND
2022-02-17CA1510026_007_007-202202170956ND
2022-02-17CA1510026_004_004-202202170920ND
2022-02-17CA1510026_005_005-202202170950ND
2022-02-17CA1510026_004_004-202202170920ND
2022-02-24CA1510026_005_005-202202241144ND
2022-03-08CA1510026_007_007-202203081107ND
2022-03-15CA1510026_006_006-2022031509271.50 ppb
2022-03-15CA1510026_007_007-2022031509321.20 ppb
2022-04-06CA1510026_006_006-2022040614201.50 ppb
2022-04-06CA1510026_007_007-202204061425ND
2022-04-19CA1510026_007_007-202204191312ND
2022-04-19CA1510026_006_006-2022041913171.10 ppb
2022-05-03CA1510026_006_006-2022050311531.40 ppb
2022-05-03CA1510026_005_005-2022050312041.40 ppb
2022-05-03CA1510026_006_006-2022050311531.40 ppb
2022-05-03CA1510026_004_004-202205031159ND
2022-05-03CA1510026_004_004-202205031159ND
2022-05-03CA1510026_005_005-2022050312041.40 ppb
2022-05-03CA1510026_007_007-202205031143ND
2022-05-03CA1510026_007_007-202205031143ND
2022-06-01CA1510026_006_006-2022060111491.40 ppb
2022-06-01CA1510026_007_007-202206011143ND
2022-07-13CA1510026_006_006-2022071313491.40 ppb
2022-07-13CA1510026_007_007-202207131404ND
2022-07-13CA1510026_006_006-2022071313491.40 ppb
2022-08-10CA1510026_004_004-202208101406ND
2022-08-10CA1510026_005_005-2022081014111.20 ppb
2022-08-10CA1510026_005_005-2022081014111.30 ppb
2022-08-10CA1510026_006_006-2022081014001.20 ppb
2022-08-10CA1510026_006_006-2022081014001.40 ppb
2022-08-10CA1510026_007_007-202208101424ND
2022-09-14CA1510026_007_007-202209140910ND
2022-10-06CA1510026_007_007-202210061047ND
2022-10-11CA1510026_006_006-2022101113271.20 ppb
2022-10-11CA1510026_007_007-202210111320ND
2022-10-11CA1510026_007_007-202210111320ND
2022-10-11CA1510026_006_006-2022101113271.20 ppb
2022-11-08CA1510026_004_004-202211081309ND
2022-11-08CA1510026_005_005-202211081315ND
2022-11-08CA1510026_007_007-202211081254ND
2023-01-17CA1510026_007_007-202301171100ND
2023-02-01CA1510026_007_007-2023020115151.10 ppb
2023-02-06CA1510026_004_004-202302061217ND
2023-02-06CA1510026_005_005-2023020612171.50 ppb
2023-02-06CA1510026_006_006-2023020612061.40 ppb
2023-02-06CA1510026_005_005-2023020612171.40 ppb
2023-02-06CA1510026_006_006-2023020612061.40 ppb
2023-02-06CA1510026_007_007-202302061158ND
2023-03-06CA1510026_006_006-2023030609541.50 ppb
2023-03-06CA1510026_007_007-202303061010ND
2023-04-11CA1510026_006_006-2023041113561.30 ppb
2023-04-12CA1510026_007_007-202304121220ND
2023-05-08CA1510026_007_007-202305081135ND
2023-05-08CA1510026_004_004-202305081140ND
2023-05-08CA1510026_005_005-202305081144ND
2023-06-06CA1510026_006_006-2023060611471.20 ppb
2023-06-06CA1510026_007_007-202306061152ND
2023-07-11CA1510026_007_007-202307111418ND
2023-07-12CA1510026_006_006-2023071211451.30 ppb
2023-08-09CA1510026_004_004-2023080913331.20 ppb
2023-08-09CA1510026_005_005-2023080913361.10 ppb
2023-08-09CA1510026_007_007-202308091347ND
2023-08-09CA1510026_006_006-2023080913231.30 ppb
2023-09-05CA1510026_007_007-202309051311ND
2023-10-03CA1510026_006_006-2023100310551.60 ppb
2023-10-03CA1510026_007_007-202310031050ND
2023-11-06CA1510026_006_006-2023110614361.40 ppb
2023-11-13CA1510026_005_005-2023111311401.40 ppb
2023-11-13CA1510026_004_004-2023111311351.30 ppb
2023-11-13CA1510026_007_007-202311131130ND
2023-12-13CA1510026_007_007-202312131400ND