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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

United Water Toms River

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND80ND
20140.588 ppb82ND - 2.50 ppb
2015N/A00N/A
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
2013-08-28201308290268AMND
2013-08-28201308290291AMND
2013-08-28201308290254AMND
2013-08-28201308290158AMND
2013-08-28201308290167AMND
2013-08-28201308290259AMND
2013-08-28201308290280AMND
2013-08-28201308290161AMND
2014-02-26201402270283AMND
2014-02-26201402270294AMND
2014-02-26201402270269AM2.50 ppb
2014-02-26201402270240AMND
2014-02-26201402270261AMND
2014-02-26201402270286AM2.20 ppb
2014-02-26201402270333AMND
2014-05-08201405090513AMND