Know Your Environment. Protect Your Health.

Cobalt

Parkland Light & 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
2013ND100ND
2014ND140ND
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
2013-10-14201310150065AMND
2013-10-14201310150077AMND
2013-10-14201310150041AMND
2013-10-14201310150101AMND
2013-10-14201310150081AMND
2013-10-14201310150087AMND
2013-10-15201310160198AMND
2013-10-15201310160202AMND
2013-10-15201310160196AMND
2013-10-15201310160194AMND
2014-04-01201404020528AMND
2014-04-01201404020435AMND
2014-04-01201404020449AMND
2014-04-01201404020442AMND
2014-04-03201404040256AMND
2014-04-03201404040294AMND
2014-04-03201404040258AMND
2014-04-03201404040254AMND
2014-04-03201404040307AMND
2014-04-03201404040355AMND
2014-04-07201404080583AMND
2014-04-07201404080577AMND
2014-10-02201410030196AMND
2014-10-02201410030192AMND