Know Your Environment. Protect Your Health.

Cobalt

Lakehaven Utility District

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

 

38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND150ND
2014ND230ND
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
2013-08-06201308070497AMND
2013-08-06201308070393AMND
2013-08-06201308070395AMND
2013-08-06201308070391AMND
2013-08-06201308070507AMND
2013-08-06201308070389AMND
2013-08-12201308130185AMND
2013-08-12201308130166AMND
2013-08-12201308130061AMND
2013-08-12201308130146AMND
2013-08-20201308210574AMND
2013-08-20201308210465AMND
2013-08-20201308210412AMND
2013-08-26201308280245AMND
2013-08-27201308280248AMND
2014-01-13201401140251AMND
2014-01-13201401140201AMND
2014-01-13201401140203AMND
2014-01-21201401220155AMND
2014-01-21201401220100AMND
2014-01-22201401230194AMND
2014-01-22201401230158AMND
2014-01-22201401230160AMND
2014-01-22201401230192AMND
2014-04-16201404170317AMND
2014-04-22201404230355AMND
2014-04-22201404230374AMND
2014-05-13201405140667AMND
2014-06-03201406040625AMND
2014-07-01201407020552AMND
2014-07-08201407090806AMND
2014-07-09201407100475AMND
2014-07-09201407100403AMND
2014-07-22201407230564AMND
2014-07-22201407230705AMND
2014-07-22201407230568AMND
2014-09-30201410010210AMND
2014-09-30201410010172AMND