Know Your Environment. Protect Your Health.

Cobalt

Aquarion Water Company of Connecticut - Main System

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

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND150ND
2014ND150ND
2015N/A00N/A
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
2013-07-15201307160480AMND
2013-07-15201307160499AMND
2013-07-15201307160452AMND
2013-07-15201307160486AMND
2013-07-15201307160493AMND
2013-07-15201307160489AMND
2013-07-17201307180789AMND
2013-07-17201307180551AMND
2013-07-17201307180559AMND
2013-10-07201310080165AMND
2013-10-07201310080183AMND
2013-10-07201310080217AMND
2013-10-07201310080195AMND
2013-10-07201310080179AMND
2013-10-07201310080207AMND
2014-01-06201401070134AMND
2014-01-06201401070142AMND
2014-01-06201401070132AMND
2014-01-06201401070116AMND
2014-01-06201401070102AMND
2014-02-19201402200301AMND
2014-04-01201404020493AMND
2014-04-01201404020431AMND
2014-04-01201404020451AMND
2014-04-01201404020440AMND
2014-04-01201404020551AMND
2014-04-01201404020545AMND
2014-06-18201406190248AMND
2014-06-18201406190250AMND
2014-06-18201406190256AMND