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EWG's Tap Water Database — 2021 UPDATE

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Cobalt

Alamogordo Domestic Water System

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

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND70ND
2014ND210ND
2015N/A00N/A
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
2013-10-2435113603001AMND
2013-10-2435113604001AMND
2013-10-2435113605001AMND
2013-10-2435113613001AMND
2013-10-2435113613003AMND
2013-10-2435113605003AMND
2013-10-2435113604003AMND
2014-01-1635123115001AMND
2014-01-1635123117001AMND
2014-01-1635123107003AMND
2014-01-1635123107001AMND
2014-01-1635123117003AMND
2014-01-1635123115003AMND
2014-04-1735134695003AMND
2014-04-1735134703001AMND
2014-04-1735134697003AMND
2014-04-1735134705001AMND
2014-04-1735134706003AMND
2014-04-1735134695001AMND
2014-04-1735134703003AMND
2014-04-1735134697001AMND
2014-04-1735134706001AMND
2014-07-2335147383003AMND
2014-07-2335147384003AMND
2014-07-2335147384001AMND
2014-07-2335147383001AMND
2014-07-2835148037003AMND
2014-07-2835148037001AMND