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EWG's Tap Water Database — 2021 UPDATE

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Asbestos

University of New Mexico

Asbestos is a mineral fiber introduced into water by the dissolution of asbestos-containing minerals and from decay of asbestos cement in water mains. Asbestos causes cancer when ingested or inhaled.

 

10

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
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

MFL = million fibers per liter

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 MFL

The legal limit for asbestos, established in 1991, was based on toxicity studies in laboratory animals conducted in the 1980s.

MFL = million fibers per liter

All test results

Date Lab ID Result
2015-03-091503312-001AND
2015-03-091503311-001AND
2016-03-101603C47-001AND
2016-03-101603C47-002AND
2017-03-081703380-002ND
2017-03-081703380-001ND
2018-03-141803774-001ND
2018-03-141803776-001ND
2019-03-061903227-001ND
2019-03-061903229-001ND