Know Your Environment. Protect Your Health.

Cobalt

West Sound Utility District #1

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

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND180ND
2015ND180ND
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
2014-09-22201409240534AMND
2014-09-22201409240416AMND
2014-09-22201409240418AMND
2014-09-22201409240412AMND
2014-09-22201409240477AMND
2014-09-22201409240400AMND
2014-09-23201409250525AMND
2014-09-23201409250515AMND
2014-09-23201409250596AMND
2014-09-23201409250638AMND
2014-09-24201409260328AMND
2014-09-24201409260313AMND
2014-09-24201409260273AMND
2014-09-24201409260302AMND
2014-09-24201409260271AMND
2014-09-24201409260268AMND
2014-09-24201409260275AMND
2014-09-24201409260300AMND
2015-03-16201503180471AMND
2015-03-16201503180741AMND
2015-03-16201503180569AMND
2015-03-16201503180707AMND
2015-03-16201503180807AMND
2015-03-16201503180434AMND
2015-03-16201503180809AMND
2015-03-16201503180580AMND
2015-03-17201503190512AMND
2015-03-17201503190566AMND
2015-03-17201503190483AMND
2015-03-17201503190660AMND
2015-03-17201503190658AMND
2015-03-17201503190607AMND
2015-03-18201503200142AMND
2015-03-18201503200254AMND
2015-03-18201503200243AMND
2015-03-18201503200132AMND