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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

Sacramento Suburban Water District

Cobalt is a metal found throughout the environment; people may be exposed to cobalt in air, food and drinking water.

MORE ABOUT THIS CONTAMINANT

 

122

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND1120ND
2015ND100ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 70 ppb

The EWG Health Guideline of 70 ppb for cobalt was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against change in blood chemistry.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-03201402040279AMND
2014-02-03201402040304AMND
2014-02-03201402040297AMND
2014-02-03201402040295AMND
2014-02-03201402040281AMND
2014-02-03201402040306AMND
2014-02-03201402040318AMND
2014-02-03201402040291AMND
2014-02-03201402040293AMND
2014-02-05201402060280AMND
2014-02-05201402060399AMND
2014-02-05201402060308AMND
2014-02-05201402060420AMND
2014-02-05201402060266AMND
2014-02-05201402060274AMND
2014-02-05201402060405AMND
2014-02-05201402060278AMND
2014-02-05201402060272AMND
2014-02-06201402070345AMND
2014-02-06201402070249AMND
2014-02-06201402070239AMND
2014-02-06201402070215AMND
2014-02-06201402070300AMND
2014-02-06201402070359AMND
2014-02-06201402070361AMND
2014-02-06201402070341AMND
2014-02-06201402070305AMND
2014-02-10201402110089AMND
2014-02-10201402110101AMND
2014-02-10201402110095AMND
2014-02-10201402110087AMND
2014-02-10201402110091AMND
2014-02-10201402110105AMND
2014-02-10201402110103AMND
2014-02-13201402140361AMND
2014-02-13201402140329AMND
2014-02-13201402140357AMND
2014-02-13201402140274AMND
2014-02-13201402140375AMND
2014-02-13201402140377AMND
2014-02-13201402140359AMND
2014-02-13201402140276AMND
2014-02-13201402140326AMND
2014-02-13201402140278AMND
2014-02-13201402140272AMND
2014-02-13201402140363AMND
2014-02-13201402140353AMND
2014-02-20201402210319AMND
2014-02-20201402210354AMND
2014-02-20201402210350AMND
2014-02-20201402210352AMND
2014-02-20201402210275AMND
2014-05-15201405160286AMND
2014-05-15201405160267AMND
2014-05-15201405160274AMND
2014-05-15201405160276AMND
2014-08-06201408070210AMND
2014-08-06201408070333AMND
2014-08-06201408070292AMND
2014-08-06201408070315AMND
2014-08-07201408080159AMND
2014-08-07201408080165AMND
2014-08-07201408080171AMND
2014-08-07201408080169AMND
2014-08-11201408120095AMND
2014-08-11201408120164AMND
2014-08-11201408120131AMND
2014-08-11201408120123AMND
2014-08-11201408120093AMND
2014-08-11201408120099AMND
2014-08-11201408120097AMND
2014-08-11201408120256AMND
2014-08-13201408140165AMND
2014-08-13201408140171AMND
2014-08-13201408140178AMND
2014-08-13201408140158AMND
2014-08-13201408140155AMND
2014-08-13201408140167AMND
2014-08-13201408140162AMND
2014-08-13201408140153AMND
2014-08-13201408140176AMND
2014-08-14201408150234AMND
2014-08-14201408150161AMND
2014-08-14201408150154AMND
2014-08-14201408150210AMND
2014-08-14201408150152AMND
2014-08-14201408150238AMND
2014-08-14201408150240AMND
2014-08-14201408150150AMND
2014-08-14201408150163AMND
2014-08-14201408150148AMND
2014-08-20201408210294AMND
2014-08-20201408210251AMND
2014-08-20201408210283AMND
2014-08-20201408210245AMND
2014-08-20201408210257AMND
2014-08-20201408210287AMND
2014-08-21201408220538AMND
2014-08-21201408220545AMND
2014-08-21201408220541AMND
2014-08-21201408220543AMND
2014-08-21201408220551AMND
2014-08-21201408220553AMND
2014-08-21201408220525AMND
2014-08-21201408220527AMND
2014-08-21201408220531AMND
2014-08-21201408220534AMND
2014-08-21201408220536AMND
2014-11-12201411140283AMND
2014-11-12201411130936AMND
2014-11-12201411140281AMND
2014-11-12201411130845AMND
2015-02-05201502060134AMND
2015-02-05201502060110AMND
2015-02-05201502060142AMND
2015-02-05201502060148AMND
2015-02-05201502060099AMND
2015-08-19201508200438AMND
2015-08-19201508200444AMND
2015-08-19201508200442AMND
2015-08-19201508200453AMND
2015-08-19201508200448AMND