Know Your Environment. Protect Your Health.

Cobalt

City of Pendleton

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
2013ND80ND
2014ND80ND
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
2013-07-171038867003ND
2013-07-171038867001ND
2013-07-171038867005ND
2013-07-291040683001ND
2013-07-291040683003ND
2013-07-291040683006ND
2013-10-091053287001ND
2013-10-091053287003ND
2014-01-151068239006ND
2014-01-151068239004ND
2014-01-151068239009ND
2014-01-151068239001ND
2014-04-092001666001ND
2014-04-092001666004ND
2014-05-282010023004ND
2014-05-282010023001ND