Know Your Environment. Protect Your Health.

Cobalt

City of Corvallis

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
2013ND160ND
2014N/A00N/A
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
2013-03-13201303140537AMND
2013-03-13201303140539AMND
2013-03-13201303140541AMND
2013-03-13201303140543AMND
2013-06-12201306130185AMND
2013-06-12201306130103AMND
2013-06-12201306130089AMND
2013-06-12201306130091AMND
2013-09-18201309200096AMND
2013-09-18201309190413AMND
2013-09-18201309190424AMND
2013-09-18201309200101AMND
2013-12-19201312200083AMND
2013-12-19201312200116AMND
2013-12-19201312200109AMND
2013-12-19201312200093AMND