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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

Pelham Water Works

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

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND140ND
2015ND140ND
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
2014-09-1535155235003AMND
2014-09-1535155230003AMND
2014-09-1535155237003AMND
2014-09-1535155233001AMND
2014-09-1535155230001AMND
2014-09-1535155241003AMND
2014-09-1535155241001AMND
2014-09-1535155237005AMND
2014-09-1535155237007AMND
2014-09-1535155237001AMND
2014-09-1535155233003AMND
2014-09-15351552350011AMND
2014-12-0135166012003AMND
2014-12-0135166012001AMND
2015-03-1235179535001AMND
2015-03-1235179535021AMND
2015-03-1235179535023AMND
2015-03-1235179535005AMND
2015-03-1235179535007AMND
2015-03-1235179535019AMND
2015-03-1235179535015AMND
2015-03-1235179535003AMND
2015-03-1235179535011AMND
2015-03-1235179535009AMND
2015-03-1235179535017AMND
2015-03-1235179535013AMND
2015-06-0235191185003AMND
2015-07-2135199143001AMND