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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

West Deptford Twp Water Department

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

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND150ND
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
2014-10-213126916ND
2014-10-213126961ND
2014-10-213126877ND
2014-10-213126966ND
2014-10-213126868ND
2014-10-213126899ND
2014-10-213126926ND
2015-01-143170525ND
2015-01-143170536ND
2015-04-273232044ND
2015-04-273232197ND
2015-04-273232067ND
2015-04-273232201ND
2015-04-273232055ND
2015-04-273232031ND
2015-04-273232076ND
2015-04-273232017ND
2015-04-273232008ND
2015-05-113239797ND
2015-05-113239789ND
2015-07-143279436ND
2015-07-143279441ND