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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

Oneida City

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
2014N/A00N/A
2015ND80ND
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
2015-03-1235179719001AMND
2015-03-1235179719003AMND
2015-06-1035193403001AMND
2015-06-1535194203001AMND
2015-09-1435208033001AMND
2015-09-1535208033003AMND
2015-12-0935220712001AMND
2015-12-0935220712003AMND