Know Your Environment. Protect Your Health.

Cobalt

Consolidated Irrig District 19 System 2

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015ND160ND
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
2015-04-23150424022-004ND
2015-04-23150424022-003ND
2015-04-23150424022-007ND
2015-04-23150424022-008ND
2015-04-23150424022-006ND
2015-04-23150424022-005ND
2015-04-23150424022-001ND
2015-04-23150424022-002ND
2015-10-13151016001-004ND
2015-10-13151016001-007ND
2015-10-13151016001-005ND
2015-10-13151016001-008ND
2015-10-13151016001-006ND
2015-10-13151016001-002ND
2015-10-13151016001-001ND
2015-10-13151016001-003ND