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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

Jersey City Municipal Utilities Authority

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

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND60ND
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
2014-11-13201411150143AMND
2014-11-13201411150175AMND
2015-02-10201502110587AMND
2015-02-25201502260326AMND
2015-05-07201505080347AMND
2015-05-07201505080270AMND
2015-08-11201508120590AMND
2015-08-11201508120683AMND