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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

Sandy Springs Water Company Inc

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND60ND
2014ND60ND
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
2013-09-10201309120264AMND
2013-09-10201309120235AMND
2013-09-10201309120233AMND
2013-12-09201312110729AMND
2013-12-09201312110551AMND
2013-12-09201312110745AMND
2014-03-11201403130207AMND
2014-03-11201403130314AMND
2014-03-11201403130397AMND
2014-06-09201406110971AMND
2014-06-09201406110877AMND
2014-06-09201406110969AMND