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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

City of Santa Fe Water System

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

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND300ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2015-03-24201503250472AMND
2015-03-24201503250509AMND
2015-03-24201503250499AMND
2015-03-24201503250469AMND
2015-03-24201503250434AMND
2015-03-24201503250431AMND
2015-03-25201503260644AMND
2015-03-25201503260763AMND
2015-03-25201503260806AMND
2015-03-25201503260811AMND
2015-03-25201503260913AMND
2015-03-25201503260663AMND
2015-03-25201503260729AMND
2015-03-25201503260731AMND
2015-07-20201507080084AMND
2015-07-20201507080086AMND
2015-09-28201508240273AMND
2015-09-28201508240257AMND
2015-09-28201508240274AMND
2015-09-28201508240255AMND
2015-09-28201508240259AMND
2015-09-28201508240258AMND
2015-09-28201508240254AMND
2015-09-28201508240260AMND
2015-09-29201508240272AMND
2015-09-29201508240271AMND
2015-09-29201508240268AMND
2015-09-29201508240270AMND
2015-09-29201508240119AMND
2015-09-29201508240121AMND