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EWG's Tap Water Database — 2021 UPDATE

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Asbestos

California American Water Company - Monterey

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND10ND
2015ND10ND
2016ND20ND
2017ND10ND
2018ND10ND
2019ND10ND

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
2014-04-082283-082-1125ND
2015-04-282283-082-1010ND
2016-01-202283-087-1055ND
2016-04-072283-082-1010ND
2017-04-172283-082-0000ND
2018-06-062283-082-1255ND
2019-06-122283-082-1333ND