Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Cobalt

Glen Cove City

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
2013ND70ND
2014ND70ND
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
2013-12-1635120250006AMND
2013-12-1635120250008AMND
2013-12-1635120250010AMND
2013-12-1635120250012AMND
2013-12-1635120250003AMND
2013-12-1635120250001AMND
2013-12-2635122825001AMND
2014-06-2435143908013AMND
2014-06-2435143908009AMND
2014-06-2435143908011AMND
2014-06-2435143908003AMND
2014-06-2635143908001AMND
2014-06-2635143908005AMND
2014-08-0735149627001AMND