Know Your Environment. Protect Your Health.

Cobalt

Hazardville Water Company

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

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015ND240ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2015-01-2135172671007AMND
2015-01-2135172671015AMND
2015-01-2135172671017AMND
2015-01-2135172671013AMND
2015-01-2135172671001AMND
2015-01-2135172671023AMND
2015-01-2135172671021AMND
2015-01-2135172671019AMND
2015-01-2135172671005AMND
2015-01-2135172671003AMND
2015-01-2135172671009AMND
2015-01-2135172671011AMND
2015-07-2135200095007AMND
2015-07-2135200095003AMND
2015-07-2135200095005AMND
2015-07-2135200095001AMND
2015-07-2135200095011AMND
2015-07-2135200095013AMND
2015-07-2135200095015AMND
2015-07-2135200095017AMND
2015-07-2135200095023AMND
2015-07-2135200095019AMND
2015-07-2135200095009AMND
2015-07-2135200095021AMND