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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

North Myrtle Beach

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

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND110ND
2014ND30ND
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
2013-05-13201305150272AMND
2013-05-13201305150254AMND
2013-05-13201305150197AMND
2013-05-22201305240017AMND
2013-08-12201308140245AMND
2013-08-12201308140424AMND
2013-08-12201308140247AMND
2013-11-05201311070359AMND
2013-11-05201311070328AMND
2013-11-05201311070351AMND
2013-11-05201311070367AMND
2014-02-10201402170010AMND
2014-02-10201402170007AMND
2014-03-02201403050513AMND